Transformer Cores

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E18/4/10/R-3F4
E18/4/10/R-3F4 - Transformer Cores, Planar E Core, E18, 3F4, 20.3 mm, 39.5 mm²

3056028

Transformer Cores, Planar E Core, E18, 3F4, 20.3 mm, 39.5 mm²

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1,492 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 8/11/25

Each

5+ ¥291.49 (¥320.64) 50+ ¥200.89 (¥220.98) 250+ ¥181.00 (¥199.10) 500+ ¥155.00 (¥170.50) 1000+ ¥136.10 (¥149.71) 2000+ ¥133.34 (¥146.67) 10000+ ¥130.58 (¥143.64) 20000+ ¥128.02 (¥140.82) More Pricing...

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- E18 3F4 - 20.3mm 39.5mm² 1.8µH -
5977001901
5977001901 - FERRITE CORE, TOROID, 77

1781370

FERRITE CORE, TOROID, 77

FAIR-RITE

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756 deliver in 8-9 business days from our US warehouse :(US stock) Order before 17:00 Mon-Fri (excluding National Holidays)

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1+ ¥123.84 (¥136.22) 10+ ¥87.47 (¥96.22) 100+ ¥70.49 (¥77.54)

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Toroid 12.7mm x 7.9mm x 12.7mm 77 - 31.2mm 2.99mm² 2.4µH -
ETD49/25/16-3C90
ETD49/25/16-3C90 - Transformer Cores, Half Core, ETD, ETD49, 3C90, 114 mm, 211 mm²

3056417

Transformer Cores, Half Core, ETD, ETD49, 3C90, 114 mm, 211 mm²

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1,081 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays)

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1+ ¥331.50 (¥364.65) 50+ ¥290.07 (¥319.08) 100+ ¥240.34 (¥264.37) 250+ ¥215.48 (¥237.03) 500+ ¥198.90 (¥218.79) 1000+ ¥185.64 (¥204.20) 5000+ ¥181.93 (¥200.12) 10000+ ¥181.32 (¥199.45) More Pricing...

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ETD ETD49 3C90 - 114mm 211mm² 4.2µH -
ETD44/22/15-3C90
ETD44/22/15-3C90 - Transformer Cores, Half Core, ETD, ETD44, 3C90, 103 mm, 173 mm²

3056405

Transformer Cores, Half Core, ETD, ETD44, 3C90, 103 mm, 173 mm²

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

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1+ ¥242.63 (¥266.89) 50+ ¥212.30 (¥233.53) 100+ ¥175.91 (¥193.50) 250+ ¥157.71 (¥173.48) 500+ ¥145.58 (¥160.14) 1000+ ¥135.87 (¥149.46) 5000+ ¥133.16 (¥146.48) 10000+ ¥132.98 (¥146.28) More Pricing...

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ETD ETD44 3C90 - 103mm 173mm² 3.8µH -
B66329G0000X187
B66329G0000X187 - Transformer Cores, E, E42/21/20, N87, 97 mm, 234 mm²

2355088

Transformer Cores, E, E42/21/20, N87, 97 mm, 234 mm²

EPCOS

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

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1+ ¥557.41 (¥613.15) 10+ ¥381.23 (¥419.35) 50+ ¥283.11 (¥311.42) 100+ ¥280.25 (¥308.28) 200+ ¥277.39 (¥305.13) 360+ ¥276.34 (¥303.97) More Pricing...

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E E42/21/20 N87 - 97mm 234mm² 5.2µH B66329 Series
E32/6/20-3F3
E32/6/20-3F3 - Transformer Cores, Planar E Core, Planar E, E32, 3F3, 35.1 mm, 130 mm²

926577

Transformer Cores, Planar E Core, Planar E, E32, 3F3, 35.1 mm, 130 mm²

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5+ ¥286.34 (¥314.97) 50+ ¥250.55 (¥275.61) 250+ ¥207.60 (¥228.36) 500+ ¥186.13 (¥204.74) 1000+ ¥171.81 (¥188.99) 2560+ ¥160.35 (¥176.39) 12800+ ¥157.15 (¥172.87) 25600+ ¥156.94 (¥172.63) More Pricing...

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Planar E E32 3F3 - 35.1mm 130mm² 6.78µH -
ETD29/16/10-3C90
ETD29/16/10-3C90 - Transformer Cores, Half Core, ETD, ETD29, 3C90, 72 mm, 76 mm²

3056375

Transformer Cores, Half Core, ETD, ETD29, 3C90, 72 mm, 76 mm²

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10+ ¥107.22 (¥117.94) 100+ ¥93.82 (¥103.20) 500+ ¥77.74 (¥85.51) 1000+ ¥69.69 (¥76.66) 1920+ ¥64.33 (¥70.76) 3840+ ¥60.04 (¥66.04) 19200+ ¥58.84 (¥64.72) 38400+ ¥58.62 (¥64.48) More Pricing...

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ETD ETD29 3C90 - 72mm 76mm² 2.35µH -
ETD34/17/11-3C90
ETD34/17/11-3C90 - Transformer Cores, Half Core, ETD, ETD34, 3C90, 78.6 mm, 97.1 mm²

3056387

Transformer Cores, Half Core, ETD, ETD34, 3C90, 78.6 mm, 97.1 mm²

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5+ ¥136.70 (¥150.37) 50+ ¥119.61 (¥131.57) 250+ ¥99.11 (¥109.02) 500+ ¥88.86 (¥97.75) 1500+ ¥82.02 (¥90.22) 2940+ ¥76.56 (¥84.22) 14700+ ¥76.55 (¥84.21) 29400+ ¥76.54 (¥84.19) More Pricing...

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ETD ETD34 3C90 - 78.6mm 97.1mm² 2.7µH -
E14/3.5/5/R-3F3
E14/3.5/5/R-3F3 - Transformer Cores, Planar E Core, E14, 3F3, 16.4 mm, 14.2 mm²

926462

Transformer Cores, Planar E Core, E14, 3F3, 16.4 mm, 14.2 mm²

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1+ ¥110.85 (¥121.94) 50+ ¥97.00 (¥106.70) 100+ ¥80.37 (¥88.41) 250+ ¥72.06 (¥79.27) 1000+ ¥66.51 (¥73.16) 1800+ ¥62.08 (¥68.29) 9000+ ¥58.75 (¥64.63) 18000+ ¥57.58 (¥63.34) More Pricing...

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- E14 3F3 - 16.4mm 14.2mm² 1.3µH -
EP13-3F3
EP13-3F3 - Transformer Cores, Full Core, EP13, 3F3, 24.2 mm, 19.5 mm²

3056715

Transformer Cores, Full Core, EP13, 3F3, 24.2 mm, 19.5 mm²

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1+ ¥260.74 (¥286.81) 50+ ¥182.90 (¥201.19) 100+ ¥147.60 (¥162.36) 250+ ¥128.36 (¥141.20) 500+ ¥118.37 (¥130.21) 1500+ ¥112.83 (¥124.11) 7500+ ¥111.02 (¥122.12) 15000+ ¥109.20 (¥120.12) More Pricing...

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- EP13 3F3 - 24.2mm 19.5mm² 1.325µH -
5943003801
5943003801 - FERRITE CORE, TOROID, 43

1781257

FERRITE CORE, TOROID, 43

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1+ ¥1,558.10 (¥1,713.91) 2+ ¥1,429.57 (¥1,572.53) 3+ ¥1,301.03 (¥1,431.13) 5+ ¥1,172.50 (¥1,289.75) 10+ ¥1,043.96 (¥1,148.36) 20+ ¥871.53 (¥958.68) 50+ ¥849.23 (¥934.15) 100+ ¥828.90 (¥911.79) More Pricing...

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E18/4/10/R-3F3
E18/4/10/R-3F3 - Transformer Cores, Planar E Core, Planar E, E18, 3F3, 20.3 mm, 39.5 mm²

926498

Transformer Cores, Planar E Core, Planar E, E18, 3F3, 20.3 mm, 39.5 mm²

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1+ ¥142.02 (¥156.22) 50+ ¥124.27 (¥136.70) 100+ ¥102.97 (¥113.27) 250+ ¥92.32 (¥101.55) 500+ ¥85.22 (¥93.74) 1000+ ¥79.54 (¥87.49) 5000+ ¥75.27 (¥82.80) 10000+ ¥74.32 (¥81.75) More Pricing...

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Planar E E18 3F3 - 20.3mm 39.5mm² 3.1µH -
E22/6/16/R-3F4
E22/6/16/R-3F4 - Transformer Cores, Planar E Core, E22, 3F4, 26.1 mm, 78.5 mm²

3056065

Transformer Cores, Planar E Core, E22, 3F4, 26.1 mm, 78.5 mm²

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1+ ¥175.18 (¥192.70) 50+ ¥153.29 (¥168.62) 100+ ¥127.01 (¥139.71) 250+ ¥113.87 (¥125.26) 500+ ¥105.11 (¥115.62) 1500+ ¥98.10 (¥107.91) 7500+ ¥97.20 (¥106.92) More Pricing...

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- E22 3F4 - 26.1mm 78.5mm² 2.9µH -
5943018601
5943018601 - TRANSFORMER CORE, TOROID, 43

3889309

TRANSFORMER CORE, TOROID, 43

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1+ ¥1,056.50 (¥1,162.15) 2+ ¥1,017.71 (¥1,119.48) 3+ ¥978.91 (¥1,076.80) 5+ ¥940.12 (¥1,034.13) 10+ ¥913.32 (¥1,004.65)

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- 43.6mm x 23.1mm x 18mm - Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers 98mm - 1.83µH -
E18/4/10/R-3C90
E18/4/10/R-3C90 - Transformer Cores, Planar E Core, Planar E, E18, 3C90, 20.3 mm, 39.5 mm²

3056004

Transformer Cores, Planar E Core, Planar E, E18, 3C90, 20.3 mm, 39.5 mm²

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5+ ¥113.47 (¥124.82) 50+ ¥99.29 (¥109.22) 250+ ¥82.27 (¥90.50) 500+ ¥73.76 (¥81.14) 1000+ ¥68.08 (¥74.89) 2000+ ¥63.54 (¥69.89) 10000+ ¥62.27 (¥68.50) 20000+ ¥62.21 (¥68.43) More Pricing...

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Planar E E18 3C90 - 20.3mm 39.5mm² 3.68µH -
RM10/I-3C90
RM10/I-3C90 - Transformer Cores, RM10/I, 3C90, 44.6 mm, 96.6 mm²

3056843

Transformer Cores, RM10/I, 3C90, 44.6 mm, 96.6 mm²

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1+ ¥513.99 (¥565.39) 10+ ¥360.55 (¥396.61) 50+ ¥290.96 (¥320.06) 100+ ¥253.03 (¥278.33) 200+ ¥233.34 (¥256.67) 600+ ¥222.42 (¥244.66) 3000+ ¥218.84 (¥240.72) 6000+ ¥215.27 (¥236.80) More Pricing...

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- RM10/I 3C90 - 44.6mm 96.6mm² 4.5µH -
RM8/I-3C90
RM8/I-3C90 - Transformer Cores, RM/I, RM8/I, 3C90, 38.4 mm, 63 mm²

3056831

Transformer Cores, RM/I, RM8/I, 3C90, 38.4 mm, 63 mm²

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1+ ¥324.61 (¥357.07) 10+ ¥227.71 (¥250.48) 50+ ¥183.76 (¥202.14) 100+ ¥159.80 (¥175.78) 200+ ¥147.37 (¥162.11) 600+ ¥140.47 (¥154.52) 3000+ ¥138.21 (¥152.03) 6000+ ¥135.96 (¥149.56) More Pricing...

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RM/I RM8/I 3C90 - 38.4mm 63mm² 3.3µH -
ETD59/31/22-3C90
ETD59/31/22-3C90 - Transformer Cores, Half Core, ETD, ETD59, 3C90, 139 mm, 368 mm²

3056430

Transformer Cores, Half Core, ETD, ETD59, 3C90, 139 mm, 368 mm²

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1+ ¥877.48 (¥965.23) 5+ ¥767.79 (¥844.57) 10+ ¥636.17 (¥699.79) 20+ ¥570.36 (¥627.40) 40+ ¥526.49 (¥579.14) 72+ ¥491.39 (¥540.53) 360+ ¥465.06 (¥511.57) 720+ ¥455.76 (¥501.34) More Pricing...

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ETD ETD59 3C90 - 139mm 368mm² 6µH -
E22/6/16/R-3C90
E22/6/16/R-3C90 - Transformer Cores, Planar E Core, Planar E, E22, 3C90, 26.1 mm, 78.5 mm²

3056041

Transformer Cores, Planar E Core, Planar E, E22, 3C90, 26.1 mm, 78.5 mm²

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1+ ¥261.24 (¥287.36) 50+ ¥137.34 (¥151.07) 100+ ¥120.60 (¥132.66) 250+ ¥100.28 (¥110.31) 500+ ¥89.20 (¥98.12) 1500+ ¥87.42 (¥96.16) 7500+ ¥87.10 (¥95.81) More Pricing...

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Planar E E22 3C90 - 26.1mm 78.5mm² 6.15µH -
ETD39/20/13-3C90
ETD39/20/13-3C90 - Transformer Cores, Half Core, ETD, ETD39, 3C90, 92.2 mm, 125 mm²

3056399

Transformer Cores, Half Core, ETD, ETD39, 3C90, 92.2 mm, 125 mm²

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5+ ¥183.97 (¥202.37) 50+ ¥160.97 (¥177.07) 250+ ¥133.38 (¥146.72) 500+ ¥119.58 (¥131.54) 1000+ ¥110.38 (¥121.42) 2100+ ¥103.02 (¥113.32) 10500+ ¥100.96 (¥111.06) 21000+ ¥100.84 (¥110.92) More Pricing...

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ETD ETD39 3C90 - 92.2mm 125mm² 3µH -
TX36/23/15-3F3
TX36/23/15-3F3 - Transformer Cores, Toroid, Toroid, TX36, 3F3, 89.7 mm, 97.5 mm²

2103409

Transformer Cores, Toroid, Toroid, TX36, 3F3, 89.7 mm, 97.5 mm²

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1+ ¥468.50 (¥515.35) 50+ ¥409.94 (¥450.93) 100+ ¥339.67 (¥373.64) 250+ ¥304.53 (¥334.98) 500+ ¥281.10 (¥309.21) 1260+ ¥262.36 (¥288.60) 6300+ ¥257.12 (¥282.83) 12600+ ¥256.77 (¥282.45) More Pricing...

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Toroid TX36 3F3 - 89.7mm 97.5mm² 2.42µH -
PQ50/50-3C95
PQ50/50-3C95 - Transformer Cores, PQ, PQ50, 3C95, 113 mm, 328 mm²

2103456

Transformer Cores, PQ, PQ50, 3C95, 113 mm, 328 mm²

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1+ ¥2,917.40 (¥3,209.14) 5+ ¥2,418.87 (¥2,660.76) 10+ ¥1,920.33 (¥2,112.36) 25+ ¥1,716.76 (¥1,888.44) 50+ ¥1,513.18 (¥1,664.50) 200+ ¥1,482.92 (¥1,631.21) 1000+ ¥1,452.66 (¥1,597.93) 2000+ ¥1,422.39 (¥1,564.63) More Pricing...

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PQ PQ50 3C95 - 113mm 328mm² 9.2µH -
E38/8/25-3F4
E38/8/25-3F4 - Transformer Cores, Planar E Core, Planar E, E38, 3F4, 43.7 mm, 194 mm²

3056120

Transformer Cores, Planar E Core, Planar E, E38, 3F4, 43.7 mm, 194 mm²

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1+ ¥531.59 (¥584.75) 50+ ¥272.27 (¥299.50) 100+ ¥238.30 (¥262.13) 250+ ¥204.33 (¥224.76) 500+ ¥200.25 (¥220.28) 1100+ ¥199.53 (¥219.48) More Pricing...

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Planar E E38 3F4 - 43.7mm 194mm² 4.6µH -
E64/10/50-3C90
E64/10/50-3C90 - Transformer Cores, Planar E Core, E64, 3C90, 69.7 mm, 519 mm²

3056247

Transformer Cores, Planar E Core, E64, 3C90, 69.7 mm, 519 mm²

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1+ ¥1,253.72 (¥1,379.09) 10+ ¥1,097.00 (¥1,206.70) 50+ ¥908.95 (¥999.85) 100+ ¥814.92 (¥896.41) 200+ ¥752.23 (¥827.45) 420+ ¥737.56 (¥811.32) 2100+ ¥722.89 (¥795.18) 4200+ ¥708.22 (¥779.04) More Pricing...

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- E64 3C90 - 69.7mm 519mm² 16.54µH -
PLT14/5/1.5/S-3F4
PLT14/5/1.5/S-3F4 - Transformer Cores, Planar I Plate, E, PLT14, 3F4, 16.4 mm, 14.2 mm²

3055991

Transformer Cores, Planar I Plate, E, PLT14, 3F4, 16.4 mm, 14.2 mm²

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10+ ¥185.93 (¥204.52) 100+ ¥127.43 (¥140.17) 500+ ¥115.22 (¥126.74) 2500+ ¥98.68 (¥108.55) 4500+ ¥86.66 (¥95.33) 9000+ ¥84.89 (¥93.38) 45000+ ¥83.12 (¥91.43) 90000+ ¥81.54 (¥89.69) More Pricing...

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E PLT14 3F4 - 16.4mm 14.2mm² - -