141 04/00 rated inductance 10 to 1000 m h rated current 300 to 3800 ma construction n ferrite core n winding: enamel copper wire n plastic terminal carrier n winding soldered to terminals features n very high rated current n low dc resistance n suitable for reflow soldering (ir and vapor phase) applications n filtering of supply voltages n coupling / decoupling n dc/dc converters n automotive electronics terminals n tinned sn/pb marking color coding based on iec 60062 delivery mode 24-mm blister tape, reel packing for details on taping, packing and packing units see page 155 B82476 smt power inductors
142 04/00 B82476 smt power inductors dimensional drawing layout recommendation marking 1 = 1st digit of inductance value 2 = 2nd digit of inductance value 3 = multiplier, i. e. multiplies the first two digits by the power of ten (standard unit m h) example: color code 1st dot = 1st digit 2nd dot = 2nd digit 3rd dot = multiplier gold 10 -1 = 0,1 black 0 10 0 = 1 brown 1 1 10 1 = 10 red 2 2 10 2 = 100 orange 3 3 10 3 = 1000 yellow 4 4 green 5 5 blue 6 6 violet 7 grey 8 1st dot 2nd dot 3rd dot coding blue grey brown 68 10 = 68 10 m h = 680 m h ssb1471-y 12,95 max. 9,4 max. 1 2 3 5,08 max. 2,54 2,54 7,62 ssb1504-e 2,92 2,79 7,37
143 04/00 B82476 smt power inductors general technical data characteristics and ordering codes rated inductance l r measured with hp 4194a at 100 khz, measuring current 1ma rated current i r maximum permissible dc with inductance decrease d l / l 0 ? 10 % and temperature increase of 40 k at rated temperature of 85 c dc resistance r max measured at 20 c ambient temperature climatic category in accordance with iec 60068-1 40/085/56 (C 40 c/+ 85 c/56 days damp heat test) solderability 5 s, 235 ?c, wetting >90 % weight approx. 2 g l r m h toler- ance i r ma r max w ordering code 10 20 % m 3800 0,025 B82476-a1103-m 15 3000 0,040 B82476-a1153-m 22 2600 0,050 B82476-a1223-m 33 2000 0,088 B82476-a1333-m 47 1600 0,12 B82476-a1473-m 68 1400 0,16 B82476-a1683-m 100 1200 0,23 B82476-a1104-m 150 1000 0,33 B82476-a1154-m 220 800 0,53 B82476-a1224-m 330 600 0,81 B82476-a1334-m 470 500 1,10 B82476-a1474-m 680 400 1,60 B82476-a1684-m 1000 300 2,15 B82476-a1105-m ^
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