EMI Core ESD-R Series Toroidal Cores Ring Type e Overview Benefits Applications EMI Cores Toroidal Cores (Bare Type) Ring Type • MnZn[RoHS (≤ 100Compliant] MHz, AM band range) • Consumer Ring Type Ring Type and NiZn (≤ 300 MHz, FM Tips bandon EMI Core Usages electronics Ring Type range) options available Cores • EMI Solid construction CharacteristicsType) and how to count turns Toroidal Cores (Coated Ring Type • Bare, Coated, and Case Dimensions types (mm) Number of turns are counted byrange how many times the lead wire Frequency Model [RoHS Compliant] OD ID T up to 100MHz(mainly AM band range) up to 300MHz(mainly FM band range) available Tips on EMI Core Usages hole of the core. Do not count the number of lead wire winding The KEMET ESD-R Series solid toroidal cores are designed for use on round cable. A wide range of MnZn and NiZn options are available in Bare, Coated, and Case types. Toroidal Cores with Case [RoHS Compliant] ESD-R-10D 9.5 5.0 10.0 ● ESD-R-10E 10.0 5.0 5.0 ● ESD-R-10S 10.5 5.5 20.0 ● When desired performance can not be obtained just b ESD-R-12C 11.8 7.3 15.0 ● Characteristics and how to count turns ESD-R-12E 11.8 7.3 8.0 ● value can be raised b y increasing th e turn. In thisthe case, the Number of turns by15.0 how many times the lead wire pa sses inner ESD-R-12F 12.0 are counted 8.5 ● through Dimensions Frequency range ESD-R-12S 12.0 (mm) 7.0 5.5 ● Compatible toroidal core be checked that it is in the desired range as adding turns resu hole of the core. Do not count the number of lead wire winding outside the core, as it results Model Color of coating ESD-R-14C 14.0 3.0 ● (bare type) OD ID T7.0 up to 100MHz up to 300MHz Dimensions (mm) range Compatible toroidal core ESD-R-14E Frequency14.0 10.0 ● (mainly8.0 AM band range) Color (mainlyofFMcase band range) Ring Type Remarks ESD-R-14S 14.3up to 300MHz 6.3 28.5 ● (bare type) OD ID T up to 100MHz Blue ESD-R-12C-2 12.0 7.3 15.3 ● When desired performance can not be obtained just b y 1 turn, impedance characteristics (Repr ESD-R-15C-1 15.0 10.5 12.0 ● Green - ESD-R-14A 15.0 (mainly 6.2 FM band 3.5range) ● (mainly AM band range) 10000 ESD-R-16 15.8 11.6 8.4 ● Tips on EMI Core Usages e frequency band should value can be raised b y increasing th e turn. In this case, the Blue ESD-R-14C ESD-R-14C-2 14.0 7.0 3.0 ● ESD-R-16C 16.0 9.0 17.0 ● black● ESD-R-12S 12.9 6.0 6.4 ● 9.5 Blue ESD-R-15C-1 ESD-R-15C 15.2 that 10.5 ESD-R-17S 17.5 28.5range as adding turns ● lowering down the be checked it is in 12.5 the desired resu lts in Blue ESD-R-17S white● ESD-R-19S ESD-R-17S-1 17.7 9.4 28.8 19.0 9.0 11.0 ● ESD-R-18SD 18.0 10.0 6.0 ● Blue - 1000 ESD-R-19E-1 19.0 10.7 ● 10.0 5.3 black● ESD-R-19SD ESD-R-19S 18.5 10.0 ● 19.0 9.0 Characteristics 11.0 and how to25.0 count turns 8.0 Blue - ESD-R-25D-8 15.0 ● ESD-R-19SD 18.5 10.0 10.0 ● white (Represe ESD-R-25S ntative Example:ESD-R-16C) 26.0 14.0 15.0 ● Blue ESD-R-25SD ESD-R-25L-A 25.3 15.1 12.1 ● ESD-R-22SD 13.8times the 6.4lead wire pa ● Number of turns are counted by22.5 how many sses through the inner 10000 black ESD-R-25SD 26.0 14.0 15.0 Blue - ESD-R-28C-1 28.2 15.8 ●13.2 ● ESD-R-25SD 25.0 15.0 12.0 ● Resonance point100 changes to lower b Green hole of the core. Do not the number of15.0 lead wire12.0 winding outside the core, as it results ESD-R-31C white● ESD-R-38D ESD-R-31C-1 32.0 18.5 9.0 39.0 17.5 14.0 ● count ESD-R-25S 25.0 ● EMI Cores 39.0 17.5 with tape(black) white ESD-R-26S 26.0 only. 13.0 test with 28.5 ●Please ※Above frequency range is a reference actual device before use. 1000 14.0 - ● 3T Impedance (Ω) Impedance Increase ESD-R-28C 28.0 16.0 13.0 ● white - 48.0 of25.5 16.0 windings ● 3T A turn is counted by the number lead-wire When desired performance can not just8.0 b 1T y 1 turn, 2T impedance characteristics ESD-R-31C 31.0 be obtained 19.0 ● with tape(black) white - 48.0 25.5 16.0 ● 19.0 ESD-R-38D 38.1 12.7 ● 2T e frequency band should value can be raised b y increasing th e turn. In this case, the 100 which pass through the inner hole of the core. Windings white - 61.0 32.4 24.0 ● ※Other sizes available. Please contact NEC TOKIN. *Number of lead wire white wound outside +1 Shape and with tape(black) - 32.4 24.0 ● Please be checked that itfor is inDimensions the desired range as adding turns resu ltsthe in core lowering 1Tdown the ※Above range is a reference only. test with before use. on the outside of the core do61.0 not count. See Figure 1 frequency =2 Number of read wire passes through the inner Figureactual –device Relationship between impedance and turn count. 1T 2T 3T ※Above frequency range is a reference only. Please test with actual device before ※Flame resistant grade hole of the core 10 of the case : UL94V-2 ESD-R Seriesuse. (Representative examples of one, two, and three turns. = Turn count example: ESD-R-16C) (Represe ntative Example:ESD-R-16C) Impedance Increase Figure 1 – How to count turns When the desired performance of an EMI core cannot be obtained with a single pass through the core, the impedance characteristics can be changed with multiple turns. ESD-R-12D ESD-R-19 ESD-R-19D ESD-R-25 ESD-R-25D ESD-R-38 ESD-R-38C-1 ESD-R-47 ESD-R-47D-1 ESD-R-57 ESD-R-57D-1 Impedance (Ω) Model Turns and Impedance Characteristics 10 1 1 *Number of lead wire wound outside the core + 1 10000 T Impedance (Ω) OD ID ESD-R Series Impedance Increase ID 1 Fig.1 How to count turns Resonance point changes to lower band Fig.2 Relationship be = Number of read wire passes through the inner Adding turns will result in higher impedance while Shape alsoand 1 Example 10 100 1000 Dimensions Installation hole of the core = Turn count 1000 3T lowering the effective frequency range. See Figure 2 for Frequency (MHz) ESD-R Series Shape and Dimensions an example. Fig.1 How to count turns Fig.2 materials Relationshipofbetween an d turn There are two ferrite,impedance Ni-Zn series and Mn-Zn sercounts 2T 100 1T Core Material and Effective Frequency RangeThere Noteseries that and above are two materials of ferrite, Ni-Zn Mn-Zn ser 1T 2T 3T T e band range s ais reference ies.i Ni-Zn series e ive for kHz band range. with actual instrument is necessary. ID OD 10 of lead wire wound outside the core + 1 There are two ferrite material options for *Number e band range i s a has reference Examination of s serie Note that above As1 1Mn-Zn series loweronly. resistance compared to Ni-Zn = Number of read wire passes through the inner 10 100 1000 hole of the core KEMET EMI Cores: Nickel-Zinc OD (Ni-Zn) and with actual instrument is necessary. T count adequate insulation before use. = Turn Frequency (MHz) As Mn-Zn series has lower resistance compared to Ni-Zn series, make sure to provide Manganese-Zinc (Mn-Zn). Each core material Fig.1 How to count turns Fig.2 Relationship between impedance an d turn | counts Mn-Zn series vs Ni-Zn series Z | -f Characteristics (re adequate insulation before use. Impedance vs. Frequency has a different resistance and effective (measurement condition: measured with same-dimensio ESD-R-12C-2 ESD-R-14A Figure 3 – Effective band range of Mn-Zn and Ni-Zn ferrite core material. frequency range. The Mn-Zn core material Mn-Zn series vs Ni-Zn series |1000 Z|-f Characteristics (representative example) (Representative example, measured with same-dimension ring core) There are two materials of ferrite, Ni-Zn series and Mn-Zn ser ies. Ni-Zn series is e (measurement condition: measured with same-dimension ring core) has lower resistance compared to the Ni1000 ive for kHz band range. Zn; therefore, be sure to provide adequateNote that above e band range i s a reference only. Examination of s AM band range insulation before use. with actual EMI instrument is necessary. Core 10000 1000 3T 2T 100 1T AM band range 10 As Mn-Zn resistance compared to Ni-Zn series, 8 series has lower 100 Impedance () Impedance () 10000 1000 3T 100 2T FM band range Impedance (Ω) 100 1 100 2T 1000 1 1 10 1 10 0.01 Frequency (MHz) 10 Fig.3 10 1 100 100 Frequency (MHz) 1000 Fig.3 © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com 100 0.1 E5001_ESD-R • 3/28/2017 1 0.01 0.1 1 10 1 100 1000 10 Frequency (MHz) te One world. One KEMET EMI Core 14 1000 NiZn series core 1T 0.1 1 1 1000 10 0.01 core MnZn series 100 Frequency (MHz) 10 Impedance () Impedance (Ω) Impedance () 2T It is recommended to verify actual 1T 10 effectiveness in the target application with 1 measurements. 1 10 1 Impedance (Ω) For reference, the Ni-Zn core material is adequate insulation before use.100 Impedance Frequency in the typically effective for thevs.frequencies MnZn series(MHz) core (MHz) Frequency Mn-Zn series vs Ni-Zn series Frequency| Z|-f Characteristics (representative example) ESD-R-12D ESD-R-19 MnZn series core MHz band range such 10000 as the FM-band, while 10000 measured with same-dimension ring core) (measurement condition: the Mn-Zn core material is typically effective for1000EMI Core 10 10 1000 1000 the kHz band range such as the AM-band. See 12 3T 3T Figure 3. AM band range FM band range 100 100 1 NiZn serie make sure to provide 1T NiZn series core 10 1000 1 EMI C ● ● ● ● ● Shape ● EMI Core – ESD-R Series Toroidal Cores e and Dimensions Dimensions – Millimeters ● and DimensionsInstallation Example ESD-R Series ● ● ● ESD-R Series Bare and Coated Types Case Type ● ● OD ID ID ● ● ● T OD T before use. See Table 1 for dimensions Installation Examples Installation Example Impedance vs. Frequency Environmental Compliance All KEMET EMI cores are RoHS Compliant. RoHS Compliant Impedance () 10000 ESD-R-12D 1000 3T 100 2T 1T 10 1 1 10 100 1000 Frequency (MHz) EMI Core 14 © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com E5001_ESD-R • 3/28/2017 2 EMI Core – ESD-R Series Toroidal Cores Table 1 – Ratings & Part Number Reference Dimensions (mm) Part Number Frequency Range1 OD ID T ESD-R-10D ESD-R-10E ESD-R-10S ESD-R-12C ESD-R-12E ESD-R-12F ESD-R-12S ESD-R-14C ESD-R-14E ESD-R-14S ESD-R-15C-1 ESD-R-16 ESD-R-16C ESD-R-17S ESD-R-18SD ESD-R-19S ESD-R-19SD ESD-R-22SD ESD-R-25SD ESD-R-25S ESD-R-26S ESD-R-28C ESD-R-31C ESD-R-38D 9.5 10.0 10.5 11.8 11.8 12.0 12.0 14.0 14.0 14.3 15.0 15.8 16.0 17.5 18.0 18.5 18.5 22.5 25.0 25.0 26.0 28.0 31.0 38.1 5.0 5.0 5.5 7.3 7.3 8.5 7.0 7.0 10.0 6.3 10.5 11.6 9.0 9.5 10.0 10.0 10.0 13.8 15.0 15.0 13.0 16.0 19.0 19.0 10.0 5.0 20.0 15.0 8.0 15.0 5.5 3.0 8.0 28.5 12.0 8.4 17.0 28.5 6.0 10.0 10.0 6.4 12.0 12.0 28.5 13.0 8.0 12.7 ESD-R-12C-2 ESD-R-14A ESD-R-14C-2 ESD-R-15C ESD-R-17S-1 ESD-R-19E-1 ESD-R-25D-8 ESD-R-25L-A ESD-R-28C-1 ESD-R-31C-1 ESD-R-31-P 12.0 15.0 14.0 15.2 17.7 19.0 25.0 25.3 28.2 32.0 32.0 7.3 6.2 7.0 10.5 9.4 10.7 15.0 15.1 15.8 18.5 19.0 15.3 3.5 3.0 12.5 28.8 5.3 8.0 12.1 13.2 9.0 15.8 ESD-R-12D ESD-R-19 ESD-R-19D ESD-R-25 ESD-R-25D ESD-R-38 ESD-R-38C-1 ESD-R-47 ESD-R-47D-1 ESD-R-57 ESD-R-57D-1 12.9 19.0 19.0 26.0 26.0 39.0 39.0 48.0 48.0 61.0 61.0 6.0 9.0 9.0 14.0 14.0 17.5 17.5 25.5 25.5 32.4 32.4 6.4 11.0 11.0 15.0 15.0 14.0 14.0 16.0 16.0 24.0 24.0 ≤ 100 MHz (AM band range) X X X X X X X X X X X ≤ 300 MHz (FM band range) X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Type Color Compatible Toroidal Core (Bare Type) Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare Bare — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — Coated Coated Coated Coated Coated Coated Coated Coated Coated Coated Coated Blue Green Blue Blue Blue Blue Blue Blue Blue Green Green — — ESD-R-14C ESD-R-15C-1 ESD-R-17S — — ESD-R-25SD — ESD-R-31C — Case2 Case2 Case2 Case2 Case2 Case2 Case2 Case2 Case2 Case2 Case2 Black White Black White Black White White w/ tape (black) White White w/ tape (black) White White w/ tape (black) ESD-R-12S ESD-R-19S ESD-R-19SD ESD-R-25S ESD-R-25SD ESD-R-38D — — — — — Frequency range is for reference only. Please test with actual device before use. 2 Case flame resistant rating: UL94V-2 *Other sizes available. Please contact KEMET. 1 © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com E5001_ESD-R • 3/28/2017 3 EMI Core – ESD-R Series Toroidal Cores Ring Type Ring Type Impedance Frequency – Bare Type Ringvs. Type Impedance Ring Type vs. Frequency ESD-R-10D Ring Type 10000 3T Impedance vs. Frequency Ring Type 100 1000 ESD-R-10D 2T Impedance Impedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () Impedance () Impedance () Impedance () Impedance () () Impedance Impedance () Impedance () Impedance () () Impedance Impedance () Impedance () Impedance () () Ring Type 10000 10000 10 Impedance100 vs. Frequency 1000 10000 1 ESD-R-10D 10 1 100 1000 3T 1T ESD-R-10S ESD-R-10S ESD-R-10S 10 100 Frequency (MHz) 100 Frequency (MHz) 100 Frequency (MHz) 100 Frequency (MHz) ESD-R-12S 1000 2T 3T 10 1T 100 1000 100 1000 Frequency (MHz) 2T ESD-R-14E 3T 10 1T Frequency (MHz) 2T ESD-R-14E 10 1T 3T 100 Frequency (MHz) 1000 2T ESD-R-14E 1 1000 2T 10 1T 3T 1000 1 10000 10 1 1000 2T 1T 10 3T 1 10000 10 1 100 1000 2T 1T 10 3T 10 1 100 1000 1000 2T 1T 10 3T ESD-R-12S 10 1T 3T 100 Frequency (MHz) 1000 2T ESD-R-14E 1 10 1 100 Frequency (MHz) 1 © KEMET Electronics Corporation • P.O. 1000 2T 10 1T 3T ESD-R-12S 1 10 1 100 100 Frequency (MHz) ESD-R-12E 100 1000 1000 1T ESD-R-12E 10 1 2T 10 3T 1000 1 10000 10 1 10 100 1000 10000 1 100 Frequency (MHz) ESD-R-12S 100 1000 1 10000 1000 3T 1T ESD-R-12E 1 10000 10 1 100 10 100 1000 10000 1 2T 100 Frequency (MHz) 10 1 100 1000 1000 3T 1T 10 ESD-R-12E 100 1000 1 10000 100 2T Frequency (MHz) 1 1000 3T 1T 10 1000 100001 10 1 10 100 1000 10000 1 100 2T Frequency (MHz) 100001 10 1 100 1000 3T 1T 10 10 1 100 1000 100001 100 Frequency (MHz) 2T 1 1000 3T 1T 10 1000 1 10000 10 1 100 1000 100 Frequency (MHz) 2T ESD-R-10S 10 100 1000 10000 1 2T 10 1 10000 10 1 100 100 1000 1 10000 3T 1T 10 1T 3T 100 Frequency (MHz) 1000 2T 10 1T 3T 100 Frequency Box 5928 •(MHz) Greenville, 2T 10 1T 100 Frequency (MHz) 1000 Impedance Impedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () Impedance Impedance () Impedance () Impedance () () Impedance Impedance () Impedance () Impedance () () Impedance Impedance () Impedance () Impedance () () Impedance Ring Type vs. Frequency 1000 ESD-R-10D 10000 1000 10000 100 1000 10000 10 100 1000 10000 1 ESD-R-10E ESD-R-10E 3T 2T ESD-R-10E 3T 1T 2T ESD-R-10E 10 1 100 1000 3T 1T 10 100 1000 1 10000 10 100 1000 10000 1 3T 10 100 1000 1 10000 10 10 100 1000 10000 1 100 1000 1 10000 10 100 1000 10000 1 10 100 1000 1 10000 10 100 1000 10000 1 ESD-R-14S 1 100 1000 1T 3T 3T 10 1T 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 Frequency (MHz) 2T 10 3T 1T Frequency (MHz) 2T 10 3T 1T Frequency (MHz) 2T 10 1T 3T Frequency (MHz) 2T 10 3T 1T Frequency (MHz) 2T 10 3T 1T Frequency (MHz) 2T 10 3T 1T Frequency (MHz) 3T 2T 10 2T 1T Frequency 3T 1T 10 2T (MHz) Frequency (MHz) 3T 1T ESD-R-14S 10 1 1000 2T ESD-R-14S 1000 1 10000 10 1 100 Frequency (MHz) ESD-R-14S 1 10000 10 1 100 1000 Frequency (MHz) 2T ESD-R-14C 10 1 100 1000 100 3T 1T 10 ESD-R-14C 1 1000 Frequency (MHz) 2T ESD-R-14C 1000 1 10000 10 1 100 3T 1T 10 ESD-R-14C 1 10000 10 1 100 3T 1T 2T ESD-R-12F 10 1 100 1000 1000 Frequency (MHz) ESD-R-12F 1 100 2T ESD-R-12F 1000 1 10000 10 1 1T Frequency (MHz) ESD-R-12F 1 10000 10 1 100 1000 2T ESD-R-12C 10 1 100 1000 100 Frequency (MHz) ESD-R-12C 1 3T 1T 10 ESD-R-12C 1000 1 10000 10 1 1000 2T ESD-R-12C 1 10000 10 1 100 100 Frequency (MHz) 10 2T Frequency (MHz) 3T 1T 1 10 1 100 10 1 10 1 10 2T 100 Frequency (MHz) SC 29606 (864) 963-6300 • www.kemet.com 1T 1000 100 Frequency (MHz) 1000 E5001_ESD-R • 3/28/2017 EMI Core 1000 9 EMI Core 4 10000 1000 3T 100 2T EMI Core – ESD-R Series Toroidal Cores 1T 10 1000 Impedance () Impedance () 10000 3T 100 2T 10 Impedance vs. Frequency – Bare Type Cont’d 1 10000 1 10 100 Frequency (MHz) 1 1000 ESD-R-14E 1T 1 10 100 1000 100 1000 Frequency (MHz) ESD-R-14S 10000 Impedance () Impedance () 3T 1000 3T 100 2T 1T 10 1 1 10 100 Frequency (MHz) 1000 2T 100 10 1 1000 1T 1 10 Frequency (MHz) Ring Type ing Type Ring Type Impedance vs. Frequency 10000 ESD-R-15C-1 10000 ing EMIType Core ESD-R-16 Ring Type 9 Impedance Impedance () Impedance () () Impedance Impedance () Impedance () () 100 1000 10000 ESD-R-15C-1 2T 3T 1T 10 100 1000 2T 1 10 1 100 1000 1 10000 100 1000 10000 10 100 Frequency (MHz) 2T 1000 3T 1T 3T 1T 10 100 2T Frequency (MHz) ESD-R-18SD 1000 1T 10 100 1000 100 1000 Frequency (MHz) ESD-R-18SD 1 10 3T Frequency 2T ESD-R-18SD (MHz) 1T 3T 2T 10 100 1000 1T 1 101 100 10 3T 1000 100 1000 100 1000 1T 10 Frequency (MHz) ESD-R-19SD 1 100 2T Frequency (MHz) ESD-R-19SD 100 1000 10000 1000 2T 1 10000 101 1000 100001 100 3T 10 ESD-R-16C 1 101 100 100 1000 10000 1T Frequency (MHz) 10 100 1000 1000 1 10000 1000 2T ESD-R-16C 1 100 Frequency (MHz) ESD-R-16C 1 10000 10 1 100001 101 Impedance Impedance () Impedance () () 10 3T 1T 3T 10 Frequency (MHz) ESD-R-19SD 10 100 1000 2T 3T 1T 2T 1 10 1 100 3T 1T Impedance Impedance () Impedance () () 3T Impedance vs. Frequency Impedance Impedance () Impedance () () ing Type ESD-R-15C-1 Impedance Impedance () Impedance () () 1000 10000 Impedance Impedance () Impedance () () Impedance Impedance () Impedance () () Impedance vs. Frequency 1000 10000 ESD-R-16 3T 100 1000 10000 ESD-R-16 2T 3T 1T 10 100 1000 1 101 100 2T 10 1T 3T 100 1000 100 1000 100 1000 100 1000 10 100 1000 10 100 1000 100 1000 100 1000 100 1000 Frequency (MHz) ESD-R-17S 1 10000 101 1000 1 10000 100 1000 10000 2T 10 1T Frequency (MHz) 3T ESD-R-17S 1 10 3T 1T ESD-R-17S 2T 10 100 1000 3T 1T 1 101 100 10 2T Frequency (MHz) 1T ESD-R-19S 100001 101 1000 100001 100 1000 10000 Frequency (MHz) ESD-R-19S 1 3T Frequency (MHz) ESD-R-19S 2T 3T 1T 10 100 1000 2T 1 10 1 100 3T 10 1T Frequency (MHz) ESD-R-22SD 1 10000 10 1 1000 1 10000 100 1000 10000 2T Frequency (MHz) 2T 10 1T Frequency (MHz) ESD-R-22SD 1 10 3T Frequency (MHz) ESD-R-22SD 2T 1T 3T 10 100 1000 2T 1 10 1 100 1T 10 100 1000 10 3T © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com Frequency (MHz) 2T ESD-R-25SD 1T 1 10000 10 1 10 100 Frequency (MHz) 1000 ESD-R-25S 1 10000 10 1 100 Frequency (MHz) 1000 E5001_ESD-R • 3/28/2017 2T 10 1T 100 Frequency (MHz) 1000 5 10 100 Frequency (MHz) ESD-R-18SD 1000 10000 3T 2T 100 1000 EMI Core – ESD-R Series Toroidal Cores 1T 3T 2T 10 100 Impedance vs. Frequency – Bare Type Cont’d 1T 1 101 Impedance Impedance () () 1000 100 1000 Frequency (MHz) ESD-R-19SD 1 10 Frequency (MHz) ESD-R-19SD 1000 10000 3T 2T 100 1000 3T 1T 10 100 2T 1T 1 10 1 1 10000 Impedance Impedance () () 100 10 100 1000 100 1000 Frequency (MHz) ESD-R-25SD 1 1000 10000 10 Frequency (MHz) ESD-R-25SD 100 1000 3T 2T 3T 1T 10 100 2T 1T 1 10 1 10 100 1000 Ring Type1 1 10 100 1000 Frequency (MHz) 1000 10000 1 10 100 1000 100 1000 100 1000 10 1T 100 1000 10 100 1000 100 1000 100 1000 Frequency (MHz) ESD-R-19S 3T 100 1000 2T 3T 1T 10 100 2T 1 10 1 1 10000 Impedance Impedance () () 100001 10 100001 1000 Impedance Impedance () () 1 1000 10000 10 1T Frequency (MHz) ESD-R-22SD 1 10 Frequency (MHz) ESD-R-22SD 3T 100 1000 2T 1T 3T 10 100 2T 1 10 1 1 10000 Impedance Impedance () () Impedance Impedance () () 1 10000 1000 10000 Frequency (MHz) ESD-R-25S 1 Frequency (MHz) ESD-R-25S 3T 100 1000 2T 10 100 3T 1T 2T 1 10 1 10 1T Frequency (MHz) 1 Frequency (MHz) Ring Type EMI Core 1 10 Frequency (MHz) Ring Type 10 Impedance Ring Type vs. Frequency EMI Core ESD-R-26S 10000 ImpedanceImpedance () () Impedance vs. Frequency 1000 10000 2T 1T 1 10 1 10 100 1000 100 1000 Frequency (MHz) ESD-R-31C 1 10 Frequency (MHz) ESD-R-31C 2T 3T 1T 10 100 2T 1 10 1 1 10 1T 100 1000 10 100 1000 Frequency (MHz) Frequency (MHz) ESD-R-28C ESD-R-28C 3T 2T 100 1000 3T 1T 10 100 2T 1 10 1 1 10000 1000 10000 3T 100 1000 1 1000 10000 3T 1T 10 100 1000 10000 3T 2T 100 1000 1 10000 ImpedanceImpedance () () ESD-R-26S ImpedanceImpedance () () 10000 ImpedanceImpedance () () 10 1T 10 100 1000 100 1000 100 1000 100 1000 Frequency (MHz) ESD-R-38D 1 10 Frequency (MHz) ESD-R-38D 3T 100 1000 2T 3T 1T 10 100 2T 1 10 1 1 1 10 1T Frequency (MHz) 10 Frequency (MHz) © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com E5001_ESD-R • 3/28/2017 6 EMI Core – ESD-R Series Toroidal Cores Impedance vs. Frequency – Coated Type Impedance vs. Frequency ESD-R-12C-2 Impedance () 1000 3T 2T 100 1T 10 Ring Type 1 1 ESD-R-14A 10000 Impedance () 10000 10 100 1000 2T 10 1 1000 3T 100 1T 1 10 Frequency (MHz) Ring Type 100 1000 Frequency (MHz) Ring Type vs. Frequency EMIImpedance Core ESD-R-14C-2 10000 3T Impedance100 vs. Frequency 1000 10000 10 100 1000 1 10 100 ESD-R-14C-2 2T 2T ImpedanceImpedance () () Impedance () 1000 100 1000 1 10 100 ImpedanceImpedance () () Impedance () 1000 100 1000 1 10 100 ImpedanceImpedance () () Impedance () 1000 100 1000 1 2T 10 1000 100 1000 3T ESD-R-17S-1 2T 1 10 2T 100 1000 Frequency (MHz) ESD-R-25D-81T 10 100 1 1000 3T 10 100 1000 Frequency (MHz) 2T ESD-R-25D-8 2T 1 100 1000 Frequency (MHz) ESD-R-28C-1 10 2T 1T 100 1000 ESD-R-28C-1 3T 10 100 1000 2T Frequency (MHz) ESD-R-28C-1 3T 1T 100 1000 1 10 100 1000 1 10000 2T 1 10 100 1000 10 1T 10 1000 2T 100 1 10 1 100 1T 10 100 Frequency (MHz) 1000 100 1000 ESD-R-19E-1 1 10 3T 100 1000 Frequency (MHz) 2T ESD-R-19E-1 1T 3T 2T 1 10 3T 1T 100 1000 Frequency (MHz) ESD-R-25L-A 2T 10 1T 100 1000 Frequency (MHz) ESD-R-25L-A 1 3T 10 100 1000 Frequency (MHz) 2T ESD-R-25L-A 1T 3T 2T 1 10 1T 3T 100 1000 Frequency (MHz) ESD-R-31C-1 2T 1T 10 100 1000 Frequency (MHz) ESD-R-31C-1 1 10 3T 100 1000 Frequency (MHz) ESD-R-31C-1 2T 1T 3T 2T © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com 10 10 Frequency (MHz) 1 1000 Frequency (MHz) 100 100 1000 1 100 ESD-R-19E-1 2T 10000 1 10 1 1 10000 3T 10 1T Frequency (MHz) 100 100 1000 1 2T 1T 3T 100 1000 10000 10 2T 3T 1T 3T ESD-R-15C 10000 1 10 1 Frequency (MHz) 1 1000 1000 10000 10 1T 3T 3T 10 1T 10 100 1 10000 Frequency (MHz) ESD-R-25D-8 100 1000 1 1000 10000 10 3T 1T 100 1000 10000 10 100 Frequency (MHz) 1T 10000 1 10 1 1 10000 1T ESD-R-17S-1 1 100 1000 10000 10 10 ESD-R-15C 10000 1 10 1 Frequency (MHz) 3T 10000 1 10 1 1 10000 1000 ESD-R-17S-1 2T 100 1000 10000 10 3T 100 1T Frequency (MHz) 10000 1 10 1 1 10000 10 ESD-R-15C 100 1000 10000 10 1T 3T 1 1000 10000 ImpedanceImpedance () () Impedance () ImpedanceImpedance () () Impedance () Impedance Ring Type vs. Frequency 1000 ESD-R-14C-2 ImpedanceImpedance () () Impedance () 10000 ImpedanceImpedance () () Impedance () 10000 Ring Type ImpedanceImpedance () () Impedance () Ring Type 12 1 100 1 10 1 3T 10 1T 100 Frequency (MHz) 1000 E5001_ESD-R • 3/28/2017 2T 10 1T 100 1000 7 10000 1000 3T 1000 100 Dimensions2T(mm) OD 10 ID 2T 1T 1T 1000 3T 3T 100 2T Frequency range 100 T up to 100MHz (mainly AM band range) Impedance vs. Frequency –6.0Coated ESD-R-12D 12.9 6.4 Type Cont’d 10 1 1 19.0 10 ESD-R-19 9.0 11.0 100 1 1 10 100 Frequency (MHz) ESD-R-19D 19.0 9.0 11.0 Frequency (MHz) ESD-R-28C-1 ESD-R-25 26.0 14.0 15.0 10000 ESD-R-25D 26.0 14.0 15.0 ESD-R-38 10000 ESD-R-28C-1 39.0 17.5 14.0 ESD-R-38C-11000 39.0 17.53T 14.0 ESD-R-47 48.0 25.5 16.0 ESD-R-47D-11000 48.0 25.52T 16.0 3T 100 ESD-R-57 61.0 32.4 24.0 ESD-R-57D-1 100 61.0 32.41T 24.0 2T Impedance Impedance () () ESD-R-25L-A 1000 3T 100 EMI Core – ESD-R Series Toroidal Cores Model Impedance () () Impedance Impedance Impedance () () 10000 ESD-R-25D-8 10000 1 1000 ● 1 1000 ● ● ● ● 10 2T Remarks 1T up to 300MHz 10 (mainly 10 FM band range) 1T 10 ● 1 10000 1000 1 1 10 100 Frequency (MHz) 10 Frequency 1 10 100 Frequency (MHz) Shape and Dimensions ● ● with tape(black) ● with tape(black) ● with1Ttape(black) 3T 3T 2T 100 10 10 1 1 1000 100 (MHz) ESD-R-31C-1 1000 100 1000 100 Frequency (MHz) ESD-R-31C-1 2T ※Above frequency range is a reference1Tonly. Please test with actual device before use. 10 1 Color of case ● 1 10000 Impedance () () Impedance 10000 black white black white black white white white white white white Compatible toroidal core (bare type) 1000 1000 ESD-R-12S ESD-R-19S ESD-R-19SD ESD-R-25S ESD-R-25SD ESD-R-38D - - - - - ※Flame resistant grade of the case : UL94V-2 1T 1 10 100 1000 Frequency (MHz) 1 10 100 1000 Frequency (MHz) ESD-R Series ESD-R-31-P 1000 ID Impedance () 10000 3T 100 2T OD 1 T 1T 10 1 10 100 Frequency (MHz) 1000 EMI Core 13 Impedance vs. Frequency – Case Type Impedance vs. Frequency ESD-R-12D 10000 1000 Impedance () Impedance () 10000 3T 100 2T 1T 10 Ring Type1 ESD-R-19 1000 3T 100 2T 1T 10 EMIコア 1 10 100 1 1000 1 Frequency (MHz) 10 100 1000 17 Frequency (MHz) Impedance vs. Frequency EMI Core 1000 3T Impedance () Impedance () ESD-R-19D ESD-R-25 ●本pdfカタログの記載内容は、予告なく変更あるいは製造を中止する場合がありますので、ご注文に際しては最新の情報をご確認ください。 10000 10000 14 ●本pdfカタログ記載製品のご注文にあたっては、さらに詳細な仕様をご確認いただける納入仕様書をご請求ください。 ●本pdfカタログ記載製品のご使用に際しては、印刷版カタログに記載の「安全に関するご注意」その他安全に関する注意事項をご確認いただくようお願いいたします。 2T 100 1T 10 1 1 10 100 1000 3T 100 2T 10 1 1000 1 Frequency (MHz) 10000 ESD-R-25D 10 100 ESD-R-38 100 2T ance () ance () © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com 3T 1000 Frequency (MHz) 10000 1000 9634ESDVOL11J1306E1 1T 1000 3T 100 E5001_ESD-R • 3/28/2017 8 10000 10000 Impedance vs. Frequency 1000 10000 3T Impedance vs. Frequency 100 1000 10000 2T ESD-R-19D EMI Core – ESD-R Series Toroidal Cores 1T 2T ESD-R-19D Impedance vs. Frequency – Case Type Cont’d 1000 10000 1 10 1 100 1000 3T 1T 10 ESD-R-25D 1 10000 10 1 100 10 1000 3T 1T 100 1000 2T Frequency (MHz) ESD-R-25D 1000 1 10000 10 1 100 2T Frequency (MHz) 1T 10 3T 100 1000 Frequency (MHz) 100 1000 1 10000 ESD-R-25D 1 10 100 1000 10000 1 10 1 100 1000 2T 3T 10 1T 100 Frequency (MHz) 2T ESD-R-25D 1T 3T 10 100 1000 2T Frequency (MHz) 3T ESD-R-38C-1 1T 1 10000 1 10 100 1000 10 100 1000 Frequency (MHz) 2T ESD-R-38C-1 1T 3T 1000 1 10000 10 1 100 1000 1 10000 10 100 1000 Frequency (MHz) 2T ESD-R-38C-1 3T 1 10 100 1000 10000 1 10 1 100 1000 10 1T 100 1000 2T Frequency (MHz) ESD-R-38C-1 1T 3T 10 2T 1000 100 1000 100 1000 Frequency (MHz) 3T ESD-R-47D-1 1T 1 10000 10 1 100 100 10 2T Frequency (MHz) ESD-R-47D-1 1T 3T 1000 1 10000 10 1 10 Frequency (MHz) 2T 100 1000 ESD-R-47D-1 3T 1 10000 1 10 1T 10 100 1000 10000 1 10 1 100 1000 100 Frequency (MHz) 2T 1000 ESD-R-47D-1 1T 3T 10 2T 10 100 1000 1 10000 10 100 1000 10000 1 10 1 100 1000 1000 100 1000 100 1000 100 1000 100 1000 100 1000 3T 10 Frequency (MHz) 2T ESD-R-57D-1 1 100 Frequency (MHz) 2T ESD-R-57D-1 1T 1000 1 10000 10 1 1000 Frequency (MHz) 3T ESD-R-57D-1 1T 1 10000 10 1 100 100 3T 1T 10 2T (MHz) Frequency ESD-R-57D-1 10 ESD-R-25 3T 100 1000 10000 3T Impedance100 vs. Frequency 10 ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () ImpedanceImpedance () Impedance () Impedance () () 1000 ESD-R-19D Ring Type 10000 ESD-R-25 10 100 1000 10000 1 10 1 100 1000 2T 3T 1T ESD-R-25 ESD-R-38 1 10000 10 1 100 2T 3T 10 1T 100 1000 1 10000 10 100 1000 10000 1 10 1 100 1000 ESD-R-47 100 1000 1 10000 10 2T 3T Frequency 1T 100 2T 3T 10 1T 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 100 1000 Frequency (MHz) 2T 10 3T 1T Frequency (MHz) 2T 10 1T Frequency 3T (MHz) 10 2T 3T Frequency (MHz) 1T ESD-R-47 ESD-R-57 1 10000 10 1 100 2T 3T 10 1T Frequency (MHz) 2T 10 ESD-R-57 1000 1 10000 10 1 3T 1T Frequency (MHz) 2T 10 1T Frequency 3T (MHz) ESD-R-57 1 10 100 1000 10000 1 10 1 100 1000 10 2T 3T Frequency (MHz) 1T ESD-R-57 2T 3T 10 1T Frequency (MHz) 2T 1 10 1 100 10 1 10 1 10 100 1000 10 100 1000 1 1 3T 1T Frequency (MHz) 2T 1T Frequency (MHz) Frequency (MHz) 2T 3T 1T 10 1 10 1 10 2T Frequency (MHz) EMI Core 1T 1 1000 (MHz) 3T 1T Frequency (MHz) 1 10 1 100 1 1000 ESD-R-47 1 10 100 1000 10000 1 10 1 100 1000 100 1000 1 10000 100 1T 3T Frequency (MHz) ESD-R-47 1000 1 10000 10 1 1000 2T 10 ESD-R-38 1 10000 10 1 100 100 Frequency (MHz) ESD-R-38 1 1000 2T 10 3T 1T ESD-R-38 1000 1 10000 10 1 100 Frequency (MHz) Frequency (MHz) 10 100 Frequency (MHz) 15 EMI Core 1000 15 EMI Core 15 EMI Core 15 © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com E5001_ESD-R • 3/28/2017 9 EMI Core – ESD-R Series Toroidal Cores KEMET Electronic Corporation Sales Offices For a complete list of our global sales offices, please visit www.kemet.com/sales. Disclaimer All product specifications, statements, information and data (collectively, the “Information”) in this datasheet are subject to change. The customer is responsible for checking and verifying the extent to which the Information contained in this publication is applicable to an order at the time the order is placed. All Information given herein is believed to be accurate and reliable, but it is presented without guarantee, warranty, or responsibility of any kind, expressed or implied. Statements of suitability for certain applications are based on KEMET Electronics Corporation’s (“KEMET”) knowledge of typical operating conditions for such applications, but are not intended to constitute – and KEMET specifically disclaims – any warranty concerning suitability for a specific customer application or use. The Information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. Any technical advice inferred from this Information or otherwise provided by KEMET with reference to the use of KEMET’s products is given gratis, and KEMET assumes no obligation or liability for the advice given or results obtained. Although KEMET designs and manufactures its products to the most stringent quality and safety standards, given the current state of the art, isolated component failures may still occur. Accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as installation of protective circuitry or redundancies) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. Although all product–related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicted or that other measures may not be required. KEMET is a registered trademark of KEMET Electronics Corporation. © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com E5001_ESD-R • 3/28/2017 10