T PL IA N M CO Applications ■ Available in E12 series ■ Input/output of DC/DC converters ■ Height of 10 mm ■ Power supplies for: ■ Current rating up to 11 A 0 10 *R oH S Features • • • • ■ RoHS compliant* Portable communication equipment Camcorders LCD TVs Car radios SRR1210 Series - Shielded SMD Power Inductors Electrical Characteristics General Specifications Inductance 100 KHz Test Frequency (MHz) SRF MHz Typ. DCR max. (mΩ) I rms (A) I sat (A) Bourns Part No. uH Tol. % Q Ref. SRR1210-1R0Y 1.0 ±30 10 7.96 85 6.0 11.0 16.5 SRR1210-1R8Y 1.8 ±30 10 7.96 56 7.5 10.2 13.2 SRR1210-2R2Y 2.2 ±30 10 7.96 54 9.0 9.5 12.2 SRR1210-3R3Y 3.3 ±30 15 7.96 44 10 9.0 10.5 SRR1210-4R7Y 4.7 ±30 8 7.96 35 12 8.5 9.6 SRR1210-5R6Y 5.6 ±30 12 7.96 28 14 8.0 8.5 SRR1210-6R8Y 6.8 ±30 12 7.96 20 15 7.9 8.3 SRR1210-8R2Y 8.2 ±30 11 7.96 16 17 7.3 7.5 SRR1210-100M 10 ±20 16 2.52 12 18 6.5 6.5 SRR1210-120M 12 ±20 14 2.52 18 22 6.3 6.1 SRR1210-150M 15 ±20 16 2.52 10.5 32 5.8 5.3 SRR1210-180M 18 ±20 13 2.52 8.0 35 5.5 5.1 SRR1210-220M 22 ±20 16 2.52 8.0 38 5.2 4.5 SRR1210-270M 27 ±20 16 2.52 6.5 40 5.0 4.2 SRR1210-330M 33 ±20 16 2.52 6.5 52 4.4 3.7 SRR1210-390M 39 ±20 16 2.52 4.5 66 4.2 3.5 SRR1210-470M 47 ±20 16 2.52 4.5 72 3.8 3.1 SRR1210-560M 56 ±20 8 2.52 4.0 90 3.4 2.9 SRR1210-680M 68 ±20 12 2.52 3.8 102 3.0 2.7 SRR1210-820M 82 ±20 15 2.52 3.5 112 2.8 2.5 SRR1210-101M 100 ±20 16 0.796 3.0 135 2.5 2.2 SRR1210-121M 120 ±20 13 0.796 2.6 170 2.3 1.9 SRR1210-151M 150 ±20 12 0.796 2.2 190 2.2 1.8 SRR1210-181M 180 ±20 14 0.796 1.8 250 1.9 1.6 SRR1210-221M 220 ±20 15 0.796 1.8 315 1.7 1.5 SRR1210-271M 270 ±20 16 0.796 1.8 410 1.5 1.3 SRR1210-331M 330 ±20 14 0.796 1.8 450 1.4 1.2 SRR1210-391M 390 ±20 16 0.796 1.3 600 1.3 1.1 SRR1210-471M 470 ±20 12 0.796 0.85 820 1.2 1.0 SRR1210-561M 560 ±20 12 0.796 0.85 900 1.1 0.95 SRR1210-681M 680 ±20 11 0.796 0.85 1200 1.0 0.85 SRR1210-821M 820 ±20 6 0.796 0.85 1320 0.85 0.75 SRR1210-102M 1000 ±20 22 0.796 0.85 1650 0.75 0.70 Schematic Materials Core ................................ Ferrite DR & RI Wire ........................... Enameled copper Terminal coating ...................... Matte Sn Packaging.................... 250 pcs. per reel Product Dimensions 12.0 ± 0.5 (.472 ± .020) 1R0 12.0 ± 0.5 (.472 ± .020) INDUCTANCE CODE 10.0 MAX. (.394) 4.9 REF. (.193) 7.9 REF. (.311) Recommended Layout REF. 5.3 (.209) REF. 2.8 (.110) 7.3 REF. (.287) *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. Test Voltage ................... 0.25 volt/1 KHz Operating Temperature ............................... -40 °C to +125 °C (Temperature rise included) Storage Temperature ............................... -40 °C to +125 °C Resistance to Soldering Heat .................................260 °C for 5 sec. Rated Current ..............Ind. drop of 20 % typ. at Isat Temperature Rise .. 40 °C typical at Irms 2.8 (.110) REF. DIMENSIONS: MM (INCHES) SRR1210 Series - Shielded SMD Power Inductors Packaging Specifications 2.0 ± 0.5 (.079 ± .020) 330 DIA. (12.99) 30.4 (1.197) THICKNESS 0.10 (.004) MAX. 13.0 (.512) DIA. 21.0 ± 0.8 (.827 ± .031) EMBOSSED CAVITY 50.0 -0 (1.969 -0) 13.0 DIA. (.512) EMBOSSED CARRIER 26 +0 (1.024 +0) 20.0 (.787) END 24.0 (.945) 1R0 NO COMPONENT 4.0 (.157) 1R0 1R0 COMPONENTS START 1R0 NO COMPONENT 400 (15.75) 200 (7.87) USER DIRECTION OF FEED QTY: 250 PCS. PER REEL DIMENSIONS: MM (INCHES) REV. 03/15 Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.