one magnetics pkwy, gowanda, ny 14070 ? (t) 716-532-2234 ? (f) 716-532-2702 ? sales@gowanda.com www.gowanda.com 62 smt45alf rohs power inductors 1 4 3 2 to p view .480 sq max (12.2) .610 max (15.5) dot to indica te pin 1 gow anda smt45a -xxx recommended footprint .492 (12.5) .160 sq. (4.06) .492 (12.5) 1 4 3 2 side view .250 max (6.35) no tes: ? operating temperature -55c to +125c * the current rating that will cause a maximum temperature rise of 40c from a 85c ambient. this current will cause an inductance decrease of approximately 30%. ta p e and reel specs: pcs./reel maximum: 640 pitch between parts: 16 mm tape width: 24 mm reel diameter inches: 13 in. (mm) p arallel ratings series ratings p art indu ctan ce dcr i sat . c urrent indu ctan ce dcr i sat . c urrent number h 25% ohms nom. adc rat ing h 25% ohms nom. adc rat ing @ 100khz adc * @ 100khz adc * smt45a-220lf .22 .0026 22.5 12.2 .88 .0102 11.25 6.09 smt45a-820lf .82 .0034 15.0 10.6 3.28 .0136 7.50 5.28 smt45a-121lf 1.2 .0045 11.25 9.23 4.80 .0177 5.63 4.62 smt45a-201lf 2.0 .0054 9.00 8.38 8.00 .0215 4.50 4.19 SMT45A-501LF 5.0 .0073 6.43 7.21 20 .0290 3.21 3.61 smt45a-801lf 8.0 .013 4.50 5.49 32 .0502 2.25 2.74 smt45a-102lf 10 .017 4.09 4.67 40 .0694 2.05 2.33 smt45a-152lf 15 .026 3.46 3.87 60 .101 1.73 1.94 smt45a-202lf 20 .029 3.00 3.62 80 .115 1.50 1.81 smt45a-252lf 25 .041 2.65 3.02 100 .165 1.32 1.51 smt45a-332lf 33 .061 2.25 2.49 132 .243 1.13 1.25 smt45a-502lf 50 .089 1.88 2.05 200 .358 .94 1.03 smt45a-682lf 68 .131 1.61 1.70 272 .525 .80 .85 smt45a-103lf 100 .201 1.32 1.37 400 .805 .66 .69 smt45a-153lf 150 .313 1.07 1.10 600 1.25 .54 .55 smt45a-203lf 200 .447 .94 .92 800 1.79 .47 .46 smt45a-303lf 300 .675 .76 .75 1200 2.70 .38 .37 power inductors - surface mount
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