EMI Core ESD-FPD Series Split Cores with Metal Clamp for Flat Cables Overview Benefits The KEMET ESD-FPD Series split cores are designed for use on flat cable. The series features a stainless steel clamp and is available in a variety of sizes. Applications EMI Cores Ring Type • Split construction • Stainless steel clamp • Consumer electronics Tips on EMI Core Usages EMI Cores ■Characteristics and how to count turns Ring Type Number of turns are counted by how many times th Tips on EMI Core Usages hole of the core. Do not count the number of lead wire in different turn count. (Fig. 1) desired ■Characteristics and how When to count turnsperformance can not be obtained just value raised bythe increasing turn.through In this the case Number of turns are counted bycan howbe many times lead wirethe passes in EMI Cores hole of the core. Do not count number that of lead outsiderange the core, it res bethe checked it wire is inwinding the desired asas adding in different turn count. (Fig. 1) Ring Type effective band range. (Fig. 2) When desired performance can not be obtained just by 1 turn, impedance characteris （Rep Figure 1 – How countInturns Tips on EMI Core Usages 10000 value can be raised by increasing the to turn. this case, the effective frequency band sh Turns and Impedance Characteristics Impedance increase Impedance () When the desired performance of an EMI core cannot be be checked that it is in the desired range as adding turns results in lowering down 1000 effective band range. (Fig. 2) obtained with a single pass through the■Characteristics core, the impedance and how to count turns （Representative Example：ESD-R-16C） Number characteristics can be changed with multiple turns. of turns are counted by how many times the lead wire 10000 passes through the inner Resonance point100 changes to lower hole of the core. Do not count the number of lead wire winding outside the core, as it results Impedance () Impedance increase in different turn count. (Fig. 1) 1000 A turn is counted by the number of lead-wire windings which 3T 1Ｔ 2Ｔ 3Ｔ When desired performance can not be obtained just by 1 turn, impedance characteristics pass through the inner hole of the core. Windings on the 2T 100 value can be raised by increasing the turn. In this case, the effective frequency band should outside of the core do not count. See Figure 1 for examples *Number of lead wire wound outside the core 1 1T+down be checked that it is in the desired range as adding turns results in lowering the Number of read wire passes through the Figure =23Ｔ – Relationship between impedance andinner turn count. of one, two, and three turns. 1Ｔ 2Ｔ 10 hole of the core effective band range. (Fig. 2) 1 (Representative example: ESD-R-16C) = Turn count 1 （Representative Example：ESD-R-16C） 10000 *Number of lead wire wound outside the core + 1 1 Fig.1 How to countResonance turnspoint = Number of read wire passes through the inner 1 10 changes to lower band 100 hole of the core = Turn count Frequency (MHz) 1000 3T Fig.2 Relati 1000 Impedance increase ■Effective band range depending on core materi Impedance () Adding turns will result in higher impedance while also lowering the effective frequency range. See Figure 2 for an example. 10 Fig.1 How to count turns There 100 Fig.2 Relationship between impedance and turn cou are two 2Tmaterials of ferrite, Ni-Zn series and M for MHz band range such as FM band while Mn-Zn serie ■Effective band range depending on core material 1T There are two ferrite, that Ni-Znabove series and Mn-Zn band series.range Ni-Zn is series is effec effective a referenc 2Ｔ 3Ｔ materials of Note 10 1Ｔ Core Material and Effective Frequency Range for MHz band range such aswith FM band while Mn-Zn series is effective for kHz band range. actual instrument is necessary. *Number of lead wire wound outsidethat the core +1 Note above effective band range is a reference only. Examination of effectiven As Mn-Zn series has lower resistance compared t 1 = Number of read wire passes through the inner There are two ferrite material options for KEMET 1 10 100 1000 with actual instrument is necessary. hole of the core adequate insulation before use. = Turn count Frequency (MHz) EMI Cores: Nickel-Zinc (Ni-Zn) and Manganese As Mn-Zn series has lower resistance compared to Ni-Zn series, make sure to pro Mn-Zn between series impedance vs Ni-Zn and series Z｜-f Characteristic count turns turn ｜ counts Zinc (Mn-Zn). Each core material has a differentFig.1 How toadequate insulation beforeFig.2 Relationship use. (measurement condition: measured with same Figure 3 – Effective band range of Mn-Zn and Ni-Zn ferrite core material. resistance and effective frequency range. The ■Effective band range Mn-Zn depending serieson vs core Ni-Zn material series ｜1000 Z｜-f Characteristics (representative example) (Representative example, measured with same-dimension ring core) (measurement condition: measured with same-dimension core) are two materials of ferrite, Ni-Zn series and Mn-Zn series. Ni-Zn series isring effective Mn-Zn core material has lower resistance There compared 1000 MHz band range such as FM band while Mn-Zn series is effective for kHz band range. to the Ni-Zn; therefore, be sure to providefor adequate Note that above effective band range is a reference only. Examination effectiveness AM bandofrange insulation before use. with actual instrument is necessary. AM band range FM band range As Mn-Zn series has lower resistance compared to100 Ni-Zn series, make sure to provide Ni-Zn s Impedance () Impedance () Ni-Zn series core For reference, the Ni-Zn core material is typically 100 adequate insulation before use. effective for the frequencies in the MHz band range Mn-Zn series core Mn-Zn series vs Ni-Zn series ｜Z｜-fMn-Zn Characteristics (representative example) series core such as the FM-band, while the Mn-Zn core material (measurement condition: measured with same-dimension ring core) is typically effective for the kHz band range such 1000 as 10 10 the AM-band. See Figure 3. Impedance () It is recommended to verify actual effectiveness in 100 the target application with measurements. AM band range FM band range Ni-Zn series core 1 0.01 Mn-Zn series core 0.1 1 1 0.01 10 0.1 100 Frequency (MHz) 1000 1 10 Frequency (MHz) Fig.3 Effective Band Range of Mn-Zn series / Ni-Zn series ferrite 10 © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com 1 Fig.3 Effective of Mn-Zn series / N One Band world.Range One KEMET E5007_ESD-FPD • 8/20/2013 1 EMI 1 ) R(0.5 b DDMaximum Maximum R1 ESD-FPD-1 Series Clamp FPD-CL-1 (Black nylon with cable stopper) 22.3 14.5 2.0 14.8 7.1 3.5 EMI Core5.5 – ESD-FPD Series Split Cores with Metal Clamp for Flat Cables Dimensions – Millimeters 17 A A C(0.3~0.5) 11. 3 Fig.3 3.0 3.0 3.0 e E E e C C c B B 10. 3 10. 3 3.0 C(0.3~0.5) d a d 0. 3. 3 0 b C(0.2~1) C(0.2~0.5) d R1 a R1 ) R (0(.5 ) R 0.5 13.4 13.4 b R1 R1 See Table 1 for dimensions 5.5 5.5 28 28 C (0.3~0.5) C (0.3~0.5) D D E A A All KEMET BEMI B cores are RoHS Compliant. A A B B © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com C (0.2~1) C (0.2~1) C (0.2~0.5) C (0.2~0.5) D D E C C E C C Environmental Compliance 17 17 E C (0.3~0.5) C (0.3~0.5) D D 9.5 9.5 E 21 21 C C 4 14.5 14.5 2.0 2.0 Installation Example 7.0 14.8 7.0 14.8 7.1 7.1 3.5 3.5 22. 3 22. 3 plication 4Example .5 5 . A A [mm E b 11. 3 Fig.2 D D Fig.1 a Clamp (Stainless Steel) 28 e 9.5 21 c Core 1 c .4 133 .4 7.0 4.5 B B E5007_ESD-FPD • 8/20/2013 EMI 2 EMI Core – ESD-FPD Series Split Cores with Metal Clamp for Flat Cables Table 1 – Ratings & Part Number Reference Dimensions (mm) Part Number ESD-FPD-16 ESD-FPD-34 ESD-FPD-40 ESD-FPD-50 A B C D E 37.0 60.0 68.0 80.0 25.4 48.3 56.0 68.6 10.0 10.0 10.0 10.0 12.7 12.7 12.7 12.7 2.6 2.0 2.0 2.0 Applicable Cable 16 Core 34 Core 40 Core 50 Core Flat Type Impedance Frequency Flat vs. Type Impedance vs. Frequency 10000 ESD-FPD-16,16-1 10000 Impedance vs. Frequency 10 100 1 10 1 1000 10000 10 100 1000 100 1000 Frequency (MHz) ESD-FPD-40,40-1 1 10 Frequency (MHz) ESD-FPD-40,40-1 10 100 1 1 10 100 1000 10 100 1000 Frequency (MHz) Frequency (MHz) ESD-FPD-34,34-1 100 1000 10 100 1 10 1 1 10000 1000 10000 100 1000 1 10 1 ImpedanceImpedance () () 1000 10000 100 1000 1 10000 ImpedanceImpedance () () ESD-FPD-16,16-1 ImpedanceImpedance () () ImpedanceImpedance () () 1000 10000 ESD-FPD-34,34-1 10 100 1000 100 1000 10 100 1000 10 100 1000 Frequency (MHz) ESD-FPD-50,50-1 1 10 Frequency (MHz) ESD-FPD-50,50-1 100 1000 10 100 1 10 1 1 1 Frequency (MHz) Frequency (MHz) © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com E5007_ESD-FPD • 8/20/2013 3 EMI Core – ESD-FPD Series Split Cores with Metal Clamp for Flat Cables KEMET Corporation World Headquarters Europe Asia Southern Europe Paris, France Tel: 33-1-4646-1006 Northeast Asia Hong Kong Tel: 852-2305-1168 Mailing Address: P.O. Box 5928 Greenville, SC 29606 Sasso Marconi, Italy Tel: 39-051-939111 Shenzhen, China Tel: 86-755-2518-1306 www.kemet.com Tel: 864-963-6300 Fax: 864-963-6521 Central Europe Landsberg, Germany Tel: 49-8191-3350800 Corporate Offices Fort Lauderdale, FL Tel: 954-766-2800 Kamen, Germany Tel: 49-2307-438110 North America Northern Europe Bishop’s Stortford, United Kingdom Tel: 44-1279-460122 2835 KEMET Way Simpsonville, SC 29681 Southeast Lake Mary, FL Tel: 407-855-8886 Espoo, Finland Tel: 358-9-5406-5000 Northeast Wilmington, MA Tel: 978-658-1663 Beijing, China Tel: 86-10-5829-1711 Shanghai, China Tel: 86-21-6447-0707 Taipei, Taiwan Tel: 886-2-27528585 Southeast Asia Singapore Tel: 65-6586-1900 Penang, Malaysia Tel: 60-4-6430200 Bangalore, India Tel: 91-806-53-76817 Central Novi, MI Tel: 248-994-1030 West Milpitas, CA Tel: 408-433-9950 Mexico Guadalajara, Jalisco Tel: 52-33-3123-2141 Note: KEMET reserves the right to modify minor details of internal and external construction at any time in the interest of product improvement. KEMET does not assume any responsibility for infringement that might result from the use of KEMET Capacitors in potential circuit designs. 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 E5007_ESD-FPD • 8/20/2013 4 EMI Core – ESD-FPD Series Split Cores with Metal Clamp for Flat Cables Disclaimer This product has been made available through a Private Label Agreement and a Development and Cross-Licensing Agreement between KEMET and NEC TOKIN to expand market and product offerings for both companies and their respective customers. For more information, please visit http://www.kemet.com/nectokin. 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. Digitally signed by Jeannette Calvo DN: c=US, st=FL, l=Fort Lauderdale, o=KEMET Corp., ou=Marketing Communications, cn=Jeannette Calvo, [email protected] Date: 2013.08.20 16:31:09 -04'00' © KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com E5007_ESD-FPD • 8/20/2013 5