T PL IA N M CO *R oH S Features Applications Available in E12 series Input/output of DC/DC converters Low profile of only 3.2 mm Power supplies for: Low inductance values - Portable communications equipment - Camcorders - LCD TVs RoHS compliant* SDR0403 Series - SMD Power Inductors Inductance 1kHz Bourns Part No. SDR0403-1R0ML SDR0403-1R4ML SDR0403-1R8ML SDR0403-2R2ML SDR0403-2R7ML SDR0403-3R3ML SDR0403-3R9ML SDR0403-4R7ML SDR0403-5R6ML SDR0403-6R8ML SDR0403-8R2ML SDR0403-100ML SDR0403-120ML SDR0403-150ML SDR0403-180ML SDR0403-220ML SDR0403-270KL SDR0403-330KL SDR0403-390KL SDR0403-470KL SDR0403-560KL SDR0403-680KL SDR0403-820KL SDR0403-101KL SDR0403-121KL SDR0403-151KL SDR0403-181KL SDR0403-221KL SDR0403-271KL SDR0403-331KL SDR0403-391KL SDR0403-471KL SDR0403-561KL SDR0403-681KL SDR0403-821KL SDR0403-102KL (H) Tol. % Q Ref. 1.0 1.4 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 28 28 28 28 28 28 28 28 28 28 28 28 28 28 25 25 23 23 20 20 20 20 25 35 50 50 50 50 45 40 40 50 50 40 38 38 Test Frequency (MHz) SRF Min. (MHz) RDC Max. () I rms Max. (A) I sat Typ. (A) 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.252 150 110 90 80 75 65 55 50 45 40 36 33 30 28 23 20 17 15 14 13 12 11 10 9 8 8 5 4 3 4 3.5 3 2.8 2.8 2.5 2 0.033 0.038 0.042 0.047 0.052 0.058 0.076 0.094 0.10 0.12 0.13 0.18 0.21 0.24 0.34 0.38 0.52 0.54 0.59 0.84 0.94 1.12 1.27 1.90 2.20 3.40 3.90 4.40 5.00 6.00 6.40 7.00 7.80 8.60 12.00 14.00 3.80 3.30 2.91 2.60 2.43 2.15 1.98 1.70 1.60 1.41 1.26 1.15 1.05 0.92 0.84 0.76 0.71 0.64 0.59 0.54 0.50 0.46 0.42 0.35 0.32 0.26 0.24 0.22 0.20 0.17 0.15 0.13 0.12 0.11 0.10 0.09 5.50 5.10 4.40 3.90 3.50 3.00 2.70 2.60 2.40 2.10 1.90 1.70 1.60 1.40 1.30 1.20 1.00 0.99 0.92 0.78 0.74 0.68 0.58 0.51 0.44 0.40 0.39 0.33 0.30 0.25 0.22 0.19 0.18 0.16 0.15 0.13 Test Voltage ........................................ 1 V Operating Temperature ...-40 C to +125 C (Temperature rise included) Storage Temperature ... -55 C to +125 C Moisture Sensitivity Level .......................1 ................... N/A Materials Core ......................................... Ferrite DR Wire ..............................Enameled copper Terminal ......................................Ag/Ni/Sn Rated Current ..Ind. drop 10 % typ. at Isat Temp. Rise.........40 C max. at rated Irms Packaging .................... 2000 pcs. per reel Product Dimensions 4.5 0.3 (.177 .012) MAX. 3.2 0.3 MAX. (.126 .012) 1.5 TYP. (.059) 4.0 0.3 MAX. (.157 .012) Recommended Layout 4.5 (.177) 1.8 (.071) 1.5 (.059) 1.8 (.071) Typical Part Marking Electrical Schematic 1 DIMENSIONS: MM (INCHES) 4 100 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. SRF0504 SDR0403Series Series- -Line SMDFilter Power Inductors 2.0 0.5 (.079 .020) 330.0 (12.992) DIA. 18.4 (.724) THICKNESS 0.10 (.004) MAX. 13.0 0.5 (.512 .020) DIA. 21.0 0.8 (.827 .031) EMBOSSED CAVITY 50.0 (1.969) 13.0 0.5 DIA. (.512 .020) EMBOSSED CARRIER 24 0 14.0 (.551) 4.0 (.157) END START 12 (.472) 3.4 (.134) 100 100 100 DIMENSIONS: 100 1.5 DIA. (.059) MM (INCHES) 8.0 (.315) NO COMPONENT COMPONENTS NO COMPONENT 200 (7.874) 3200 (125.984) 400 (15.748) USER DIRECTION OF FEED QTY: 2000 PCS. PER REEL Tel: +886-2 2562-4117 * Email: asiacus@bourns.com EMEA: Tel: +36 88 520 390 * Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 * Email: americus@bourns.com www.bourns.com REV. 02/18 Specifications are subject to change without notice. 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