SMPS Transformers Transformer Cores

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B65815E0160A041
B65815E0160A041 - Transformer Cores, Gapped, RM, RM12, SMPS Transformers, N41, 57 mm, 146 mm²

2673453

Transformer Cores, Gapped, RM, RM12, SMPS Transformers, N41, 57 mm, 146 mm²

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More stock available week commencing 10/6/25

1 Set

1+ ¥1,037.20 (¥1,140.92) 10+ ¥693.47 (¥762.82) 25+ ¥589.90 (¥648.89) 50+ ¥589.04 (¥647.94) 100+ ¥588.18 (¥647.00) 300+ ¥587.31 (¥646.04) More Pricing...

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RM RM12 N41 SMPS Transformers 57mm 146mm² 160nH B65815 Series
B66311G0090X127
B66311G0090X127 - Transformer Cores, Gapped, E, E20/10/6, SMPS Transformers, N27, 46.3 mm, 32.1 mm²

2673485

Transformer Cores, Gapped, E, E20/10/6, SMPS Transformers, N27, 46.3 mm, 32.1 mm²

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More stock available week commencing 10/13/25

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10+ ¥93.52 (¥102.87) 100+ ¥63.07 (¥69.38) 500+ ¥60.96 (¥67.06) 1000+ ¥58.85 (¥64.74) 2940+ ¥56.74 (¥62.41) 5880+ ¥54.63 (¥60.09) More Pricing...

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E E20/10/6 N27 SMPS Transformers 46.3mm 32.1mm² 363nH B66311 Series
B66358G1000X187
B66358G1000X187 - Transformer Cores, Gapped, ETD, ETD29/16/10, SMPS Transformers, N87, 70.4 mm, 76 mm²

2673491

Transformer Cores, Gapped, ETD, ETD29/16/10, SMPS Transformers, N87, 70.4 mm, 76 mm²

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More stock available week commencing 10/20/25

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1+ ¥276.19 (¥303.81) 50+ ¥144.10 (¥158.51) 100+ ¥126.39 (¥139.03) 250+ ¥125.82 (¥138.40) 500+ ¥125.25 (¥137.78) 900+ ¥124.68 (¥137.15) More Pricing...

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ETD ETD29/16/10 N87 SMPS Transformers 70.4mm 76mm² 124nH B66358 Series
B66365G0500X187
B66365G0500X187 - Transformer Cores, Gapped, ETD, ETD44/22/15, SMPS Transformers, N87, 103 mm, 173 mm²

2673494

Transformer Cores, Gapped, ETD, ETD44/22/15, SMPS Transformers, N87, 103 mm, 173 mm²

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1+ ¥660.44 (¥726.48) 10+ ¥451.81 (¥496.99) 25+ ¥381.26 (¥419.39) 50+ ¥369.43 (¥406.37) 100+ ¥357.60 (¥393.36) 288+ ¥345.76 (¥380.34) More Pricing...

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ETD ETD44/22/15 N87 SMPS Transformers 103mm 173mm² 438nH B66365 Series
B66423U0315K187
B66423U0315K187 - Transformer Cores, Gapped, EFD, EFD30/15/9, SMPS Transformers, N87, 68 mm, 69 mm²

2673500

Transformer Cores, Gapped, EFD, EFD30/15/9, SMPS Transformers, N87, 68 mm, 69 mm²

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311 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 11/3/25

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1+ ¥235.66 (¥259.23) 50+ ¥122.49 (¥134.74) 100+ ¥107.63 (¥118.39) 250+ ¥105.54 (¥116.09) 500+ ¥103.45 (¥113.80) 900+ ¥103.03 (¥113.33) More Pricing...

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EFD EFD30/15/9 N87 SMPS Transformers 68mm 69mm² 315nH B66423 Series
B66317G0250X187
B66317G0250X187 - Transformer Cores, Gapped, E, E25/13/7, SMPS Transformers, N87, 57.5 mm, 52.5 mm²

2673488

Transformer Cores, Gapped, E, E25/13/7, SMPS Transformers, N87, 57.5 mm, 52.5 mm²

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10+ ¥105.53 (¥116.08) 100+ ¥71.15 (¥78.27) 500+ ¥55.84 (¥61.42) 1000+ ¥54.95 (¥60.45) 1800+ ¥54.05 (¥59.46) 3600+ ¥53.15 (¥58.47) More Pricing...

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E E25/13/7 N87 SMPS Transformers 57.5mm 52.5mm² 250nH B66317 Series
B65815E0000R041
B65815E0000R041 - Transformer Cores, Ungapped, RM, RM12, SMPS Transformers, N41, 57 mm, 146 mm²

2673452

Transformer Cores, Ungapped, RM, RM12, SMPS Transformers, N41, 57 mm, 146 mm²

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1 Pair

1+ ¥744.88 (¥819.37) 10+ ¥549.06 (¥603.97)

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RM RM12 N41 SMPS Transformers 57mm 146mm² 6µH B65815 Series
B66317G0160X187
B66317G0160X187 - Transformer Cores, E, E25/13/7, SMPS Transformers, N87, 57.5 mm, 52.5 mm²

3770729

Transformer Cores, E, E25/13/7, SMPS Transformers, N87, 57.5 mm, 52.5 mm²

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10+ ¥98.02 (¥107.82) 100+ ¥66.05 (¥72.66) 500+ ¥63.73 (¥70.10) 1000+ ¥61.40 (¥67.54) 1800+ ¥59.07 (¥64.98) 3600+ ¥56.74 (¥62.41) More Pricing...

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E E25/13/7 N87 SMPS Transformers 57.5mm 52.5mm² 347nH B66317 Series
B66307G0100X187
B66307G0100X187 - Transformer Cores, Gapped, E, E16/8/5, SMPS Transformers, N87, 37.6 mm, 20.1 mm²

2673483

Transformer Cores, Gapped, E, E16/8/5, SMPS Transformers, N87, 37.6 mm, 20.1 mm²

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10+ ¥87.84 (¥96.62) 100+ ¥59.22 (¥65.14) 500+ ¥56.93 (¥62.62) 2500+ ¥54.63 (¥60.09) 4000+ ¥52.33 (¥57.56) 8000+ ¥50.85 (¥55.94) More Pricing...

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E E16/8/5 N87 SMPS Transformers 37.6mm 20.1mm² 212nH B66307 Series
B66287K0000X187
B66287K0000X187 - Transformer Cores, Ungapped, I, I32/3/20, SMPS Transformers, N87, 35.1 mm, 130 mm²

2673473

Transformer Cores, Ungapped, I, I32/3/20, SMPS Transformers, N87, 35.1 mm, 130 mm²

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1+ ¥607.91 (¥668.70) 10+ ¥417.28 (¥459.01) 50+ ¥309.21 (¥340.13) 100+ ¥268.68 (¥295.55) 200+ ¥267.58 (¥294.34) 608+ ¥266.47 (¥293.12) More Pricing...

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I I32/3/20 N87 SMPS Transformers 35.1mm 130mm² 6.3µH B66287K Series
B65811J0400A087
B65811J0400A087 - Transformer Cores, Gapped, RM, RM8, SMPS Transformers, N87, 38 mm, 64 mm²

2673445

Transformer Cores, Gapped, RM, RM8, SMPS Transformers, N87, 38 mm, 64 mm²

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1+ ¥463.81 (¥510.19) 10+ ¥328.72 (¥361.59) 50+ ¥307.78 (¥338.56) 200+ ¥286.84 (¥315.52) 400+ ¥265.90 (¥292.49) 800+ ¥244.96 (¥269.46) More Pricing...

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RM RM8 N87 SMPS Transformers 38mm 64mm² 400nH B65811 Series
B66317G0500X187
B66317G0500X187 - Transformer Cores, Gapped, E, E25/13/7, SMPS Transformers, N87, 57.5 mm, 52.5 mm²

2673489

Transformer Cores, Gapped, E, E25/13/7, SMPS Transformers, N87, 57.5 mm, 52.5 mm²

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10+ ¥91.45 (¥100.60) 100+ ¥61.65 (¥67.82) 500+ ¥59.53 (¥65.48) 1000+ ¥57.40 (¥63.14) 1800+ ¥55.28 (¥60.81) 3600+ ¥53.15 (¥58.47) More Pricing...

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E E25/13/7 N87 SMPS Transformers 57.5mm 52.5mm² 151nH B66317 Series
B66423U0160K187
B66423U0160K187 - Transformer Cores, Gapped, EFD, EFD30/15/9, SMPS Transformers, N87, 68 mm, 69 mm²

2673499

Transformer Cores, Gapped, EFD, EFD30/15/9, SMPS Transformers, N87, 68 mm, 69 mm²

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EFD EFD30/15/9 N87 SMPS Transformers 68mm 69mm² 160nH B66423 Series
B65811J0250A087
B65811J0250A087 - Transformer Cores, Gapped, RM, RM8, SMPS Transformers, N87, 38 mm, 64 mm²

2673444

Transformer Cores, Gapped, RM, RM8, SMPS Transformers, N87, 38 mm, 64 mm²

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1+ ¥411.28 (¥452.41) 10+ ¥283.69 (¥312.06) 50+ ¥272.05 (¥299.26) 200+ ¥260.40 (¥286.44) 400+ ¥248.76 (¥273.64) 800+ ¥237.11 (¥260.82) More Pricing...

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RM RM8 N87 SMPS Transformers 38mm 64mm² 250nH B65811 Series
B66363G0200X187
B66363G0200X187 - Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

3770730

Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

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ETD ETD39/20/13 N87 SMPS Transformers 92.2mm 125mm² 639nH B66363 Series
B66397Q0250K187
B66397Q0250K187 - Transformer Cores, ETD, ETD59/31/22, SMPS Transformers, N87, 139 mm, 368 mm²

4167374

Transformer Cores, ETD, ETD59/31/22, SMPS Transformers, N87, 139 mm, 368 mm²

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1+ ¥1,636.09 (¥1,799.70) 5+ ¥1,364.41 (¥1,500.85) 10+ ¥1,092.73 (¥1,202.00) 25+ ¥1,055.27 (¥1,160.80) 50+ ¥1,017.81 (¥1,119.59) 160+ ¥980.34 (¥1,078.37) More Pricing...

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ETD ETD59/31/22 N87 SMPS Transformers 139mm 368mm² 250nH B66397 Series
B66363G0000X127
B66363G0000X127 - Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N27, 92.2 mm, 125 mm²

4154029

Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N27, 92.2 mm, 125 mm²

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1+ ¥445.49 (¥490.04) 10+ ¥305.60 (¥336.16) 50+ ¥286.57 (¥315.23) 200+ ¥267.54 (¥294.29) 400+ ¥253.36 (¥278.70)

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ETD ETD39/20/13 N27 SMPS Transformers 92.2mm 125mm² 2.55µH B66363 Series
B66358G0500X127
B66358G0500X127 - Transformer Cores, ETD, ETD29/16/10, SMPS Transformers, N27, 70.4 mm, 76 mm²

4154028

Transformer Cores, ETD, ETD29/16/10, SMPS Transformers, N27, 70.4 mm, 76 mm²

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1+ ¥266.36 (¥293.00) 50+ ¥138.92 (¥152.81) 100+ ¥121.77 (¥133.95) 250+ ¥120.09 (¥132.10) 500+ ¥118.41 (¥130.25) 900+ ¥116.72 (¥128.39) More Pricing...

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ETD ETD29/16/10 N27 SMPS Transformers 70.4mm 76mm² 201nH B66358 Series
B66397Q0100K187
B66397Q0100K187 - Transformer Cores, ETD, ETD59/31/22, SMPS Transformers, N87, 139 mm, 368 mm²

4167373

Transformer Cores, ETD, ETD59/31/22, SMPS Transformers, N87, 139 mm, 368 mm²

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ETD ETD59/31/22 N87 SMPS Transformers 139mm 368mm² 100nH B66397 Series
B66363G1000X187
B66363G1000X187 - Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

4154030

Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

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1+ ¥420.25 (¥462.28) 10+ ¥289.44 (¥318.38) 50+ ¥216.28 (¥237.91) 200+ ¥210.71 (¥231.78) 400+ ¥205.14 (¥225.65) 800+ ¥199.56 (¥219.52) More Pricing...

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ETD ETD39/20/13 N87 SMPS Transformers 92.2mm 125mm² 196nH B66363 Series
B66358G0000X127
B66358G0000X127 - Transformer Cores, ETD, ETD29/16/10, SMPS Transformers, N27, 70.4 mm, 76 mm²

4154027

Transformer Cores, ETD, ETD29/16/10, SMPS Transformers, N27, 70.4 mm, 76 mm²

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ETD ETD29/16/10 N27 SMPS Transformers 70.4mm 76mm² 2µH B66358 Series
B66363Q0150K187
B66363Q0150K187 - Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

4167362

Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

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ETD ETD39/20/13 N87 SMPS Transformers 92.2mm 125mm² 150nH B66363 Series
B66367G0000X127
B66367G0000X127 - Transformer Cores, ETD, ETD49/25/16, SMPS Transformers, N27, 114 mm, 211 mm²

4154031

Transformer Cores, ETD, ETD49/25/16, SMPS Transformers, N27, 114 mm, 211 mm²

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ETD ETD49/25/16 N27 SMPS Transformers 114mm 211mm² 3.7µH B66367 Series
B66363Q0100K187
B66363Q0100K187 - Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

4167361

Transformer Cores, ETD, ETD39/20/13, SMPS Transformers, N87, 92.2 mm, 125 mm²

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ETD ETD39/20/13 N87 SMPS Transformers 92.2mm 125mm² 100nH B66363 Series
B66361G0000X197
B66361G0000X197 - Transformer Cores, ETD, ETD34/17/11, SMPS Transformers, N97, 78.6 mm, 97.1 mm²

4167360

Transformer Cores, ETD, ETD34/17/11, SMPS Transformers, N97, 78.6 mm, 97.1 mm²

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ETD ETD34/17/11 N97 SMPS Transformers 78.6mm 97.1mm² 2.65µH B66361 Series