EF Transformer Cores

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B66229G1000X187
B66229G1000X187 - Transformer Cores, EF, E32/16/9, TDK B66230 Series Coil Former, N87, 74 mm, 83 mm²

4154000

Transformer Cores, EF, E32/16/9, TDK B66230 Series Coil Former, N87, 74 mm, 83 mm²

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898 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 9/29/25

Each

1+ ¥267.18 (¥293.90) 50+ ¥141.40 (¥155.54) 100+ ¥123.99 (¥136.39) 250+ ¥122.19 (¥134.41) 500+ ¥121.40 (¥133.54) 960+ ¥120.60 (¥132.66) More Pricing...

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EF E32/16/9 N87 TDK B66230 Series Coil Former 74mm 83mm² 145nH B66229 Series
B66311G0250X127
B66311G0250X127 - Transformer Cores, EF, E20/10/6, TDK B66206 Series Coil Former, N87, 46.3 mm, 32.1 mm²

4154021

Transformer Cores, EF, E20/10/6, TDK B66206 Series Coil Former, N87, 46.3 mm, 32.1 mm²

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5,148 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 9/29/25

Each

10+ ¥72.20 (¥79.42) 100+ ¥68.58 (¥75.44) 500+ ¥64.95 (¥71.45) 1000+ ¥61.32 (¥67.45) 2940+ ¥57.69 (¥63.46) 5880+ ¥54.06 (¥59.47) More Pricing...

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EF E20/10/6 N87 TDK B66206 Series Coil Former 46.3mm 32.1mm² 171nH B66311 Series
B66305G0000X130
B66305G0000X130 - Transformer Cores, EF, E13/7/4, Common-Mode Chokes & Broadband Applications, N30, 29.6 mm

4154015

Transformer Cores, EF, E13/7/4, Common-Mode Chokes & Broadband Applications, N30, 29.6 mm

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9,320 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 9/29/25

Each

5+ ¥76.56 (¥84.22) 50+ ¥41.13 (¥45.24) 250+ ¥31.08 (¥34.19) 500+ ¥27.32 (¥30.05) 1500+ ¥25.74 (¥28.31)

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EF E13/7/4 N30 Common-Mode Chokes & Broadband Applications 29.6mm 12.4mm² 1µH B66305 Series
B66307G0000X127
B66307G0000X127 - Transformer Cores, EF, E16/8/5, Common-Mode Chokes & Broadband Applications, N27, 37.6 mm

4154017

Transformer Cores, EF, E16/8/5, Common-Mode Chokes & Broadband Applications, N27, 37.6 mm

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7,830 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 9/29/25

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10+ ¥38.64 (¥42.50) 100+ ¥32.64 (¥35.90)

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EF E16/8/5 N27 Common-Mode Chokes & Broadband Applications 37.6mm 20.1mm² 950nH B66307 Series
B66229G0500X187
B66229G0500X187 - Transformer Cores, EF, E32/16/9, Transformers, N87, 74 mm, 83 mm²

4167343

Transformer Cores, EF, E32/16/9, Transformers, N87, 74 mm, 83 mm²

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342 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 9/29/25

Each

1+ ¥241.67 (¥265.84) 50+ ¥137.95 (¥151.75) 100+ ¥123.99 (¥136.39) 250+ ¥122.86 (¥135.15) 500+ ¥121.73 (¥133.90) 960+ ¥120.60 (¥132.66) More Pricing...

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EF E32/16/9 N87 Transformers 74mm 83mm² 244nH B66229 Series
B66307G0500X187
B66307G0500X187 - Transformer Cores, EF, E16/8/5, Common-Mode Chokes & Broadband Applications, N87, 37.6 mm

4154019

Transformer Cores, EF, E16/8/5, Common-Mode Chokes & Broadband Applications, N87, 37.6 mm

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10+ ¥87.42 (¥96.16) 100+ ¥58.94 (¥64.83) 500+ ¥57.00 (¥62.70) 2500+ ¥55.06 (¥60.57) 4000+ ¥53.12 (¥58.43) 8000+ ¥51.18 (¥56.30) More Pricing...

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EF E16/8/5 N87 Common-Mode Chokes & Broadband Applications 37.6mm 20.1mm² 69nH B66307 Series
B66307G0000X130
B66307G0000X130 - Transformer Cores, EF, E16/8/5, Common-Mode Chokes & Broadband Applications, N30, 37.6 mm

4154018

Transformer Cores, EF, E16/8/5, Common-Mode Chokes & Broadband Applications, N30, 37.6 mm

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10+ ¥66.04 (¥72.64) 100+ ¥44.74 (¥49.21) 500+ ¥42.94 (¥47.23) 2500+ ¥41.14 (¥45.25) 4000+ ¥40.75 (¥44.83)

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EF E16/8/5 N30 Common-Mode Chokes & Broadband Applications 37.6mm 20.1mm² 1.4µH B66307 Series
B66317G1000X187
B66317G1000X187 - Transformer Cores, EF, E25/13/7, TDK B66208 Series Coil Former, N87, 57.5 mm, 52.5 mm²

4154023

Transformer Cores, EF, E25/13/7, TDK B66208 Series Coil Former, N87, 57.5 mm, 52.5 mm²

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10+ ¥92.77 (¥102.05) 100+ ¥62.60 (¥68.86) 500+ ¥60.10 (¥66.11) 1000+ ¥57.60 (¥63.36) 1800+ ¥55.10 (¥60.61) 3600+ ¥52.59 (¥57.85) More Pricing...

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EF E25/13/7 N87 TDK B66208 Series Coil Former 57.5mm 52.5mm² 91nH B66317 Series
B66307GX127
B66307GX127 - FERRITE CORE, EF, N27

2677932

FERRITE CORE, EF, N27

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1+ ¥45.35 (¥49.89) 10+ ¥28.42 (¥31.26) 25+ ¥25.70 (¥28.27) 100+ ¥24.71 (¥27.18) 250+ ¥23.93 (¥26.32) 2000+ ¥22.99 (¥25.29) More Pricing...

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EF E16/8/5 N27 E16/8/5 37.6mm 20.1mm² 950nH TUK SGACK902S Keystone Coupler
B66311G0000X130
B66311G0000X130 - Transformer Cores, EF, E20/10/6, TDK B66206 Series Coil Former, N30, 46.3 mm, 32.1 mm²

4154020

Transformer Cores, EF, E20/10/6, TDK B66206 Series Coil Former, N30, 46.3 mm, 32.1 mm²

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10+ ¥67.40 (¥74.14) 100+ ¥49.99 (¥54.99) 500+ ¥49.88 (¥54.87) 1000+ ¥49.76 (¥54.74) 2940+ ¥49.64 (¥54.60) 5880+ ¥49.52 (¥54.47) More Pricing...

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EF E20/10/6 N30 TDK B66206 Series Coil Former 46.3mm 32.1mm² 2.15µH B66311 Series