305 50 Amp common mode choke

WCM305 Series High Temperature Choke Power Inductor

WCM305 series power inductors are designed to handle high levels of current and are designed for 200°C operation. Using high temperature materials, these power inductors can withstand the full rated RMS current on a continuous basis. All materials are 200°C rated and suitable for high temperature use. The toroidal design places this component in a very cost competitive position and features low EMI as well.

Part Number Inductance, µH (min) no Load Max Current, Amps (RmS) Current, Idc 15% L drop Current, Idc 30% L drop Current, Idc 50% L drop Current, Idc 60% L drop DCR (mOhms)
WCM305-01 15.5 8 2.6 4.7 8.9 12.3 41
WCM305-02 65.7 8 2.5 4.5 8.5 11.7 97
WCM305-03 9.2 11 3.4 6.1 11.5 16 20
WCM305-04 46.1 11 3 5.3 10.1 14 50
WCM305-05 118.5 11 2.7 4.8 9.2 12.7 97
WCM305-06 342.5 11 2.6 4.6 8.8 12.2 169
WCM305-07 5.2 14 4.5 8.1 15.4 21.3 11
WCM305-08 27.9 14 3.8 6.9 13 18 25
WCM305-09 69.9 14 3.5 6.3 11.9 16.6 48
WCM305-10 207.2 14 3.3 6 11.3 15.7 86
WCM305-11 571.7 14 3.9 6.9 13 18.1 167
WCM305-12 2.3 20 6.8 12.2 23 32 5
WCM305-13 15.7 20 5.1 9.1 17.3 24 12
WCM305-14 46.3 20 4.3 7.7 14.7 20.4 25
WCM305-15 135.8 20 4.1 7.4 14 19.4 43
WCM305-16 401.3 20 4.6 8.2 15.5 21.6 82
WCM305-17 1.1 26 9.7 17.4 32.9 45.7 3
WCM305-18 8 26 7.2 12.8 24.2 33.7 6
WCM305-19 25.6 26 5.8 10.4 19.7 27.4 13
WCM305-20 83.5 26 5.3 9.4 17.8 24.7 22
WCM305-21 240.5 26 5.9 10.6 20.1 27.9 42
WCM305-22 0.6 39 13.6 24.3 46.1 64 2
WCM305-23 4.3 39 9.8 17.4 33.1 45.9 3
WCM305-24 16.7 39 7.2 12.9 24.4 33.9 6
WCM305-25 50.2 39 6.8 12.1 23 31.9 11
WCM305-26 150.8 39 7.5 13.4 25.3 35.2 21
WCM305-27 2.3 50 13.5 24 45.4 63.1 2
WCM305-28 8.5 50 10.1 18.1 34.2 47.5 3
WCM305-29 27.6 50 9.2 16.3 30.9 43 5
WCM305-30 81.8 50 10.2 18.1 34.4 47.7 10

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Part Number Nom OD Nom H SH d l SVT
WCM305-01 .500/1.27 .215/.546 .149/.378 .023/.058 .200/.51 .202/.51
WCM305-02 .757/1.92 .316/.803 .203/.516 .023/.058 .250/.64 .293/.115
WCM305-03 .525/1.33 .240/.610 .154/.391 .028/.071 .200/.51 .207/.081
WCM305-04 .763/1.94 .329/.836 .208/.528 .028/.071 .250/.64 .298/.117
WCM305-05 1.03/2.62 .379/.963 .239/.607 .028/.071 .300/.76 .360/.142
WCM305-06 1.40/3.56 .525/1.33 .313/.795 .028/.071 .375/.95 .485/.191
WCM305-07 .538/1.37 .250/.64 .161/.409 .035/.089 .200/.51 .214/.544
WCM305-08 .786/2.00 .343/.87 .215/.546 .035/.089 .250/.64 .305/.775
WCM305-09 1.05/2.67 .400/1.02 .246/.546 .035/.089 .300/.76 .367/.932
WCM305-10 1.415/3.61 .540/1.37 .320/.813 .035/.089 .375/.95 .492/1.25
WCM305-11 1.975/5.02 .820/2.08 .500/1.27 .035/.089 .500/1.27 .765/1.94
WCM305-12 .560/1.42 .280/.71 .170/.43 .044/.112 .200/.51 .223/.567
WCM305-13 .800/2.03 .358/.91 .224/.569 .044/.112 .250/.64 .340/.864
WCM305-14 1.061/2.69 .415/1.05 .255/.648 .044/.112 .300/.76 .376/.955
WCM305-15 1.435/3.64 .555/1.41 .329/.835 .044/.112 .375/.95 .501/1.27
WCM305-16 1.995/5.07 .835/2.12 .509/1.29 .044/.112 .500/1.27 .774/1.97
WCM305-17 .580/1.47 .302/.767 .181/.460 .055/.140 .200/.51 .234/.594
WCM305-18 .865/2.20 .402/1.02 .235/.597 .055/.140 .250/.64 .325/.826
WCM305-19 1.115/2.83 .458/1.16 .266/.676 .055/.140 .300/.76 .387/.983
WCM305-20 1.460 /3.71 .574/1.46 .340/.864 .055/.140 .375/.95 .512/1.30
WCM305-21 2.025/5.14 .854/2.17 .520/1.32 .055/.140 .500/1.27 .785/1.99
WCM305-22 .627/1.59 .338/.858 .194/.493 .068/.173 .200/.51 .247/.627
WCM305-23 .910/2.31 .440/1.12 .248/.630 .068/.173 .250/.64 .338/.859
WCM305-24 1.130/2.87 .471/1.20 .279/.709 .068/.173 .300/.76 .400/10.2
WCM305-25 1.480/3.76 .605/1.54 .353/.897 .068/.173 .375/.95 .525/1.33
WCM305-26 2.040/5.18 .890/2.26 .533/1.35 .068/.173 .500/1.27 .798/2.03
WCM305-27 .967/2.46 .476/1.21 .266/.676 .086/.218 .250/.64 .356/.904
WCM305-28 1.247/3.17 .517/1.31 .297/.754 .086/.218 .300/.76 .418/1.06
WCM305-29 1.572/3.99 .661/1.68 .371/.942 .086/.218 .375/.95 .543/1.30
WCM305-30 2.152/5.47 .958/2.43 .551/1.40 .086/.218 .500/1.27 .816/2.07

Product Description

WCM305 series power inductors are designed to handle high levels of current and are designed for 200°C operation. Using high temperature materials, these power inductors can withstand the full rated RMS current on a continuous basis. All materials are 200°C rated and suitable for high temperature use. The toroidal design places this component in a very cost competitive position and features low EMI as well.

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