T PL IA N M CO *R oH S Features Applications E6 series optional Input/output of DC/DC converters Unit height of 5.5 mm Power supplies for: * Portable communication equipment * Camcorders * LCD TVs Current rating up to 5 A J-hook leads RoHS compliant* SRR1205 Series - Shielded High Power Inductors Electrical Characteristics Inductance 1 KHz Test Frequency (MHz) SRF Min. (MHz) RDC Max. (m) I rms Max. (A) I sat Typ. (A) **KFactor Bourns Part No. (H) Tol. % Q Ref. SRR1205-2R5ML 2.5 20 18 7.96M 27.0 24 5.00 10.00 75 SRR1205-3R3ML 3.3 20 20 7.96M 25.0 30 4.50 9.20 65 SRR1205-5R0ML 5.0 20 20 7.96M 21.0 35 4.00 8.20 58 SRR1205-7R5ML 7.5 20 20 7.96M 17.0 40 3.50 7.80 47 SRR1205-100ML 10 20 21 2.52M 15.0 54 3.00 6.00 39 SRR1205-120ML 12 20 20 2.52M 13.0 65 2.80 5.60 36 SRR1205-150ML 15 20 20 2.52M 11.0 70 2.70 5.30 34 SRR1205-180ML 18 20 20 2.52M 10.0 82 2.60 4.80 30 SRR1205-220ML 22 20 19 2.52M 9.0 95 2.40 4.60 26 SRR1205-270ML 27 20 18 2.52M 8.0 120 2.00 4.00 23 SRR1205-330ML 33 20 18 2.52M 8.0 145 1.80 3.50 22 SRR1205-390ML 39 20 18 2.52M 7.5 160 1.65 3.20 20 SRR1205-500YL 50 15 18 2.52M 7.0 200 1.50 2.80 17 SRR1205-560YL 56 15 18 2.52M 7.0 240 1.40 2.50 17 SRR1205-680YL 68 15 17 2.52M 6.5 280 1.30 2.40 15 SRR1205-750YL 75 15 17 2.52M 6.0 330 1.20 2.20 14 SRR1205-101KL 100 10 12 0.796M 5.0 400 1.00 2.00 12 SRR1205-121KL 120 10 10 0.796M 4.5 500 0.90 1.60 11 SRR1205-151KL 150 10 10 0.796M 4.0 580 0.80 1.50 10 SRR1205-181KL 180 10 9 0.796M 3.5 750 0.70 1.40 9 SRR1205-221KL 220 10 9 0.796M 3.0 840 0.65 1.30 8 SRR1205-271KL 270 10 9 0.796M 2.5 1000 0.60 1.00 7 SRR1205-331KL 330 10 7 0.796M 2.0 1340 0.54 0.88 7 SRR1205-391KL 390 10 7 0.796M 2.0 1500 0.50 0.80 6 SRR1205-471KL 470 10 7 0.796M 2.0 1980 0.45 0.72 6 SRR1205-561KL 560 10 6 0.796M 1.5 2200 0.40 0.65 5 SRR1205-681KL 680 10 6 0.796M 1.5 2400 0.35 0.60 5 SRR1205-821KL 820 10 5 0.796M 1.0 3000 0.30 0.57 4 I (peak-to-peak ripple current, A), determine core loss from Core Loss vs. Flux Density plot. Schematic Test Voltage .......................................1 V 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 10 % typ. at Isat Temperature Rise .....................40 C max. at rated Irms Materials Core ........................Ferrite DR & RI core Wire ........................... Enameled copper Base .....................................LCP E4008 Terminal ................................... Cu/Ni/Sn Packaging.................... 600 pcs. per reel Product Dimensions 101 12.7 0.3 (.500 .012) 5.0 0.2 (.197 .007) 12.7 0.3 (.500 .012) 5.5 MAX. (.217) 2.3 0.2 (.091 .007) Recommended Layout 7.0 (.276) 6.0 (.236) 4.0 (.157) DIMENSIONS: WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * 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. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf MM (INCHES) SRR1205 Series - Shielded High Power Inductors Core Loss vs. Flux Density 10000 Core Loss (mW) 1000 800 KHz 500 KHz 300 KHz 200 KHz 100 KHz 50 KHz 10 KHz 100 10 1 0.10 0.01 10 100 1000 Flux Density Bp-p (gauss) 330 DIA. (12.99) 2.0 0.5 (.079 .020) 30.4 (1.20) 13.0 0.5 (.512 .020) DIA. 21.0 0.8 (.827 .031) 50.0 (1.969) 13.0 0.5 DIA. (.512 .020) 26 (1.02) 4 (.157) END START 24 (.945) DIMENSIONS: 5.6 (0.22) 16 (.63) NO COMPONENT COMPONENTS NO COMPONENT 200 (7.874) 11200 (440.945) 400 (15.748) MM (INCHES) USER DIRECTION OF FEED QTY: 600 PCS. PER REEL REV. 03/17 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 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