PL IA NT CO M *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: * Portable communication equipment * Camcorders * LCD TVs * Car radios Low inductance values RoHS compliant* SDR0403 Series - SMD Power Inductors Electrical Specifications Inductance 1kHz Bourns Part No. H) ( 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 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 Typical Part Marking Tol. % 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 Q Ref. Test Frequency (MHz) SRF Min. (MHz) RDC Max. ) ( I rms Max. (A) I sat Typ. (A) 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 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 General Specifications Test Voltage........................................1 V 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 Wire .............Enameled copper wire 130 Terminal.....................................Ag/Ni/Sn Rated Current ...................Ind. drop 10 % typ. at Isat Temperature 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) Electrical Schematic 1.8 (.071) 1 4 100 DIMENSIONS: MM (INCHES) *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. Customers should verify actual device performance in their specific applications. SDR0403 Series - SMD Power Inductors Packaging Specifications 2.0 0.5 (.079 .020) 330.0 (12.992) DIA. 21.0 0.8 (.827 .031) 18.4 (.724) THICKNESS 0.10 (.004) MAX. 13.0 0.5 (.512 .020) DIA. EMBOSSED CAVITY 50.0 (1.969) 13.0 0.5 DIA. (.512 .020) EMBOSSED CARRIER 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 160 (6.299) 3200 (125.984) 400 (15.748) USER DIRECTION OF FEED QTY: 2000 PCS. PER REEL REV. 02/12 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.