SDR0503-120M

Features I Available in E12 series I Low profile of only 3.3mm I High inductance of 15mH Applications I Input/output of DC/DC converters I Power supplies for: • Portable communication equipment • Camcorders • LCD TVs • Car radios SDR0503 Series - SMD Power Inductors Electrical Specifications Inductance 1kHz Bourns Part No. (µH) Tol. % Q Ref. Test Frequency (MHz) SRF Min. (MHz) RDC (Ω) I rms Max. (A) I sat Typ. (A) SDR0503-100M SDR0503-120M SDR0503-150M SDR0503-180M SDR0503-220M SDR0503-270M SDR0503-330K SDR0503-390K SDR0503-470K SDR0503-560K SDR0503-680K SDR0503-820K SDR0503-101K SDR0503-121K SDR0503-151K SDR0503-181K SDR0503-221K SDR0503-271K SDR0503-331K SDR0503-391K SDR0503-471K SDR0503-561K SDR0503-681K SDR0503-821K SDR0503-102K SDR0503-122J SDR0503-152J SDR0503-182J SDR0503-222J SDR0503-272J SDR0503-332J SDR0503-392J SDR0503-472J SDR0503-562J SDR0503-682J SDR0503-822J SDR0503-103J SDR0503-123J SDR0503-153J 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 1200 1500 1800 2200 2700 3300 3900 4700 5600 6800 8200 10000 12000 15000 ± 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 ±5 ±5 ±5 ±5 ±5 ±5 ±5 ±5 ±5 ±5 ±5 ±5 ±5 ±5 10 20 20 20 20 20 15 15 20 20 20 15 40 40 40 40 35 35 30 30 30 30 30 40 40 40 40 40 40 40 40 40 40 40 40 40 30 30 30 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 0.252 0.252 0.252 0.252 0.252 0.252 0.252 0.252 0.252 0.252 0.252 0.0796 0.0796 0.0796 30.0 29.0 27.0 24.0 22.0 20.0 18.0 17.0 14.0 13.0 12.0 10.0 9.0 8.0 7.0 7.0 6.0 6.0 5.0 5.0 5.0 4.0 4.0 3.0 3.0 3.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.13 0.16 0.19 0.21 0.28 0.32 0.38 0.42 0.60 0.71 0.76 0.88 1.60 1.70 2.00 2.30 2.50 2.90 3.30 3.70 4.90 5.70 7.50 10.00 11.50 12.00 13.00 15.00 22.00 26.00 38.00 40.00 48.00 72.00 80.00 92.00 110.00 148.00 168.00 1.300 1.200 1.050 0.950 0.900 0.800 0.700 0.650 0.600 0.500 0.450 0.420 0.400 0.370 0.330 0.300 0.250 0.230 0.210 0.190 0.180 0.160 0.140 0.120 0.110 0.063 0.059 0.055 0.053 0.050 0.045 0.042 0.040 0.038 0.034 0.030 0.027 0.025 0.020 1.600 1.450 1.260 1.300 1.060 1.000 0.850 0.800 0.750 0.700 0.600 0.520 0.480 0.450 0.400 0.350 0.340 0.280 0.280 0.240 0.220 0.190 0.160 0.155 0.135 0.090 0.072 0.070 0.070 0.070 0.062 0.060 0.050 0.050 0.045 0.045 0.040 0.038 0.032 General Specifications Test Voltage .........................................1V Reflow Soldering.....230°C, 10 sec. max. Operating Temperature ...-40°C to +105°C Storage Temperature ....-40°C to +125°C Resistance to Soldering Heat ....................................260°C for 5 sec. Materials Core ........................................Ferrite DR Wire ...........................Enamelled copper Terminal Electrode ................Ag & Sn/Pb Rated Current .....................Ind. drop 10% typ. at Isat Temperature Rise....................40°C max. at rated Irms Packaging ....................500 pcs. per reel Product Dimensions 5.0 ± 0.3 (.197 ± .012) MAX. 3.0 ± 0.3 MAX. (.118 ± .012) 2.0 TYP. (.079) 4.8 ± 0.3 MAX. (.189 ± .012) Recommended Layout 5.0 (.197) 5.5 (.217) 1.9 (.075) 1.8 (.071) Typical Part Marking START DIMENSIONS: MM (INCHES) 100 FINISH Specifications are subject to change without notice. SDR0503 Series - SMD Power Inductors Packaging Specifications 178.0 (7.00) DIA. 2.0 ± 0.5 (.079 ± .020) 18.4 (.724) THICKNESS 0.10 (.004) MAX. 50.0 (1.969) EMBOSSED CAVITY 21.0 ± 0.8 (.827 ± .031) 13.0 ± 0.5 (.512 ± .020) DIA. 13.0 ± 0.5 DIA. (.512 ± .020) EMBOSSED CARRIER 14.0 (.551) 0.4 ± 0.05 (.016 ± .002) 5.5 ± 0.1 (.217 ± .004) END 1.55 ± 0.05 (.061 ± .002) DIA. 4.75 ± 0.1 (.187 ± .004) 4.0 ± 0.1 (.157 ± .004) START 12 ± 0.3 (.472 ± .012) 100 100 100 100 3.3 ± 0.1 (.130 ± .004) 4.8 ± 0.1 (.189 ± .004) 1.5 DIA. (.059) NO COMPONENT COMPONENTS 8.0 ± 0.1 (.315 ± .004) NO COMPONENT 160 (6.299) 3200 (125.984) 400 (15.748) USER DIRECTION OF FEED QTY: 500 PCS. PER REEL DIMENSIONS: MM (INCHES) REV. 03/02 Specifications are subject to change without notice.