smt power inductor si 84 type features ? rohs compliant. ? low profile (4.00mm max.height)), smd type. ? unshielded. ? self-leads,suitable for high density mounting. ? high energy storage and low dcr ? provided with embossed carrier tape packing. ? ideal for power source circuits, dc-dc converter, dc-ac inverters inductor applications. ? in addition to the standard versions shown here, customized inductors are available to meet your exact requirements. mechanical dimension: recommended pad patterns unit:mm/inch a = 7.80.2 / 0.3070.008 b = 7.00.2 / 0.2760.008 c = 3.50.5 / 0.1380.020 d = 1.50.2 / 0.0590.008 8.0 1.4 8.0 d b c a electrical characteristics: 25
, 100khz, 0.1v for 1.2~4.7uh. 1khz,1.0v for 10~1000uh 1.tolerance of inductance15% for 1.2~4.7uh, 10% for 10~1000uh. 2.irated is the dc current which cause the inductance drop less than 10% of its nominal inductance without current and the surface temperature of the part increase less than 45
. 3.operating temperature:-20
to 105
(including self-temperature rise). part no. l 1 (uh) dcr ( ? ) max irated 2 (adc) si84-4r7l 4.70 0.041 2.00 si84-100 k 10.0 0.080 1.44 si84-120 k 12.0 0.089 1.39 si84-150 k 15.0 0.104 1.24 si84-180 k 18.0 0.111 1.12 si84-220 k 22.0 0.129 1.07 si84-270 k 27.0 0.153 0.94 si84-330 k 33.0 0.170 0.85 si84-390 k 39.0 0.217 0.74 si84-470 k 47.0 0.252 0.68 si84-560 k 56.0 0.282 0.64 si84-680 k 68.0 0.332 0.59 si84-820 k 82.0 0.406 0.54 si84-101 k 100.0 0.481 0.51 si84-121 k 120.0 0.536 0.49 si84-151 k 150.0 0.755 0.40 si84-181 k 180.0 1.022 0.36 si84-221 k 220.0 1.200 0.31 si84-271 k 270.0 1.306 0.29 si84-331 k 330.0 1.495 0.28 si84-471 k 470.0 2.300 0.24 si84-102 k 1000.0 5.500 0.17
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