NT IA PL M CO S oH 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 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. (m) 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 Test Voltage ................... 0.25 volt/1 KHz Reflow Soldering ... 230 C, 50 sec max. 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. Materials Core ................................ Ferrite DR & RI Wire ........................... Enameled copper Terminal coating ...................... Matte Sn Rated Current ..............Ind. drop of 20 % typ. at Isat Temperature Rise .. 40 C typical at Irms 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) DIMENSIONS: 7.3 REF. (.287) *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications 2.8 (.110) REF. 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) Asia-Pacific: Tel: +886-2 2562-4117 * Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 * Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 * Fax: +1-951 781-5700 www.bourns.com 06/08 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications