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Transformer Cores:

766 Products Found
Find a huge range of Transformer Cores at Farnell Switzerland. We stock a large selection of Transformer Cores, including new and most popular products from the world's top manufacturers including: Epcos, Fair-rite, Ferroxcube, Laird & Wurth Elektronik
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Manufacturer
Core Type
Outer Diameter
Product Length
Core Size
Core Material Grade
Inner Diameter
For Use With
Effective Magnetic Path Length
Ae Effective Cross Section Area
Inductance Factor Al
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3056028

RoHS

Each
5+
CHF 0.699
50+
CHF 0.593
250+
CHF 0.557
500+
CHF 0.482
1000+
CHF 0.452
Total:CHF 3.49
Min: 5 / Mult: 5
-
-
-
E18
3F4
-
-
20.3mm
39.5mm²
1.8µH
-
2673483

RoHS

Date/Lot Code

Each
5+
CHF 0.585
50+
CHF 0.381
250+
CHF 0.312
500+
CHF 0.274
1000+
CHF 0.258
More Pricing...
Total:CHF 2.92
Min: 5 / Mult: 5
E
-
-
E16/8/5
N87
-
SMPS Transformers
37.6mm
20.1mm²
212nH
B66307 Series
2673421

RoHS

1 Pair
1+
CHF 4.530
5+
CHF 3.800
10+
CHF 3.080
25+
CHF 2.400
50+
CHF 2.080
More Pricing...
Total:CHF 4.53
Min: 1 / Mult: 1
P
-
-
P26/16
N87
-
Power Transformers
40mm
108mm²
5.5µH
B65671 Series
3581002

RoHS

Each
1+
CHF 0.791
50+
CHF 0.514
100+
CHF 0.424
250+
CHF 0.371
500+
CHF 0.348
More Pricing...
Total:CHF 0.79
Min: 1 / Mult: 1
PS
-
-
PS9/3.5
M33
-
TDK B65935 Series Coil Formers
-
-
-
B65935 Series
3807709

RoHS

1 Pair
Packaging Options
1+
CHF 2.420
10+
CHF 1.660
50+
CHF 1.250
100+
CHF 0.994
200+
CHF 0.938
More Pricing...
Total:CHF 2.42
Min: 1 / Mult: 1
RM
-
-
RM6
N49
-
-
28.6mm
36.6mm²
1.7µH
B65807 Series
2355149

RoHS

1 Pair
1+
CHF 2.310
10+
CHF 1.590
50+
CHF 1.210
100+
CHF 1.100
Total:CHF 2.31
Min: 1 / Mult: 1
RM
-
-
RM5
N87
-
-
22.1mm
23.8mm²
2µH
B65805 Series
4154602

RoHS

Each
10+
CHF 0.0804
250+
CHF 0.0485
1000+
CHF 0.0382
5000+
CHF 0.0306
9000+
CHF 0.0291
More Pricing...
Total:CHF 0.80
Min: 10 / Mult: 10
Multi-Aperture
-
-
7mm x 4.2mm x 3.1mm
43
-
Baluns, Broadband Transformers, Airbags
-
-
-
-
4154033

RoHS

Date/Lot Code

Each
1+
CHF 9.230
3+
CHF 8.350
5+
CHF 7.490
10+
CHF 6.620
20+
CHF 6.250
More Pricing...
Total:CHF 9.23
Min: 1 / Mult: 1
EE
-
-
E70/33/32
N27
-
TDK B66372 Series Coil Former
149mm
683mm²
655nH
B66371 Series
4244687

RoHS

Date/Lot Code

1 Pair
1+
CHF 5.520
5+
CHF 4.640
10+
CHF 3.740
20+
CHF 3.450
40+
CHF 2.900
More Pricing...
Total:CHF 5.52
Min: 1 / Mult: 1
PQ
-
-
PQ32/30
N49
-
Transformers
67.8mm
153.8mm²
3.45µH
B65879B Series
4141748

RoHS

Each
1+
CHF 0.599
5+
CHF 0.497
10+
CHF 0.463
25+
CHF 0.426
50+
CHF 0.398
More Pricing...
Total:CHF 0.60
Min: 1 / Mult: 1
Multi-Aperture
-
-
13.3mm x 7.5mm x 6.6mm
67
-
Baluns, Broadband Transformers, Airbags
-
-
44nH
-
4154051

RoHS

Date/Lot Code

Each
1+
CHF 1.940
10+
CHF 1.350
50+
CHF 1.010
100+
CHF 0.812
200+
CHF 0.750
More Pricing...
Total:CHF 1.94
Min: 1 / Mult: 1
Planar ER
-
-
ER23/5/13
PC200
-
Transformers
32.6mm
50.3mm²
1.4µH
B66482 Series
4153925

RoHS

Each
1+
CHF 3.510
10+
CHF 2.410
25+
CHF 2.050
50+
CHF 1.800
100+
CHF 1.700
More Pricing...
Total:CHF 3.51
Min: 1 / Mult: 1
Toroid
-
-
25.3mm x 14.8mm x 20mm
N87
-
Transformers
60.07mm
102.5mm²
4.68µH
B64290L0616 Series
4153992

RoHS

1 Pair
1+
CHF 8.470
5+
CHF 7.070
10+
CHF 5.670
20+
CHF 5.210
40+
CHF 4.360
More Pricing...
Total:CHF 8.47
Min: 1 / Mult: 1
PQ
-
-
PQ35/35
N87
-
TDK B65882B Series Coil Former
79.7mm
171mm²
4.5µH
B65881A Series
4167362

RoHS

Date/Lot Code

Each
1+
CHF 2.100
5+
CHF 1.780
10+
CHF 1.450
25+
CHF 1.230
50+
CHF 1.080
More Pricing...
Total:CHF 2.10
Min: 1 / Mult: 1
ETD
-
-
ETD39/20/13
N87
-
SMPS Transformers
92.2mm
125mm²
150nH
B66363 Series
4153968

RoHS

Date/Lot Code

1 Set
1+
CHF 2.900
10+
CHF 1.890
50+
CHF 1.550
100+
CHF 1.350
200+
CHF 1.280
More Pricing...
Total:CHF 2.90
Min: 1 / Mult: 1
RM
-
-
RM4
N48
-
Transformers
21mm
11mm²
100nH
B65803 Series
3807709RL

RoHS

1 Pair
Packaging Options
100+
CHF 0.994
200+
CHF 0.938
500+
CHF 0.881
Total:CHF 99.40
Min: 100 / Mult: 1
RM
-
-
RM6
N49
-
-
28.6mm
36.6mm²
1.7µH
B65807 Series
4153971

RoHS

Date/Lot Code

1 Pair
1+
CHF 2.800
10+
CHF 1.930
50+
CHF 1.440
100+
CHF 1.150
200+
CHF 1.110
More Pricing...
Total:CHF 2.80
Min: 1 / Mult: 1
RM
-
-
RM5
N49
-
Transformers
22.1mm
23.8mm²
1.3µH
B65805 Series
4154026

RoHS

Date/Lot Code

Each
1+
CHF 3.200
5+
CHF 2.700
10+
CHF 2.190
25+
CHF 1.870
50+
CHF 1.640
More Pricing...
Total:CHF 3.20
Min: 1 / Mult: 1
E
-
-
E42/21/20
N27
-
TDK B66243 Series Coil Former
97mm
234mm²
354nH
B66329 Series
4016088

RoHS

Each
5+
CHF 1.290
50+
CHF 0.890
250+
CHF 0.730
500+
CHF 0.673
1000+
CHF 0.672
More Pricing...
Total:CHF 6.45
Min: 5 / Mult: 5
ER
-
-
ER18/3/10
N49
-
TDK Power Transformers
22.1mm
30.2mm²
1.8µH
B66480 Series
4153942

RoHS

Date/Lot Code

1 Pair
1+
CHF 1.610
50+
CHF 0.840
100+
CHF 0.734
250+
CHF 0.560
500+
CHF 0.554
More Pricing...
Total:CHF 1.61
Min: 1 / Mult: 1
ER
-
-
ER14.5/6
N97
-
High Inductance Transformers
19mm
17.6mm²
1.5µH
B65513 Series
4154608

RoHS

Date/Lot Code

Each
5+
CHF 0.205
50+
CHF 0.172
250+
CHF 0.148
500+
CHF 0.129
1000+
CHF 0.125
More Pricing...
Total:CHF 1.02
Min: 5 / Mult: 5
Toroid
-
-
5.84mm x 3mm x 1.65mm
52
-
Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
12.8mm
2mm²
49nH
-
4154039

RoHS

Date/Lot Code

Each
1+
CHF 8.350
3+
CHF 7.280
5+
CHF 6.210
10+
CHF 5.140
20+
CHF 4.490
More Pricing...
Total:CHF 8.35
Min: 1 / Mult: 1
ETD
-
-
ETD59/31/22
N87
-
SMPS Transformers
139mm
368mm²
508nH
B66397 Series
4167356

RoHS

Date/Lot Code

Each
1+
CHF 4.660
5+
CHF 3.910
10+
CHF 3.160
25+
CHF 2.450
50+
CHF 2.300
More Pricing...
Total:CHF 4.66
Min: 1 / Mult: 1
E
-
-
E55/28/21
N87
-
Transformers
124mm
354mm²
400nH
B66335 Series
4154087

RoHS

Date/Lot Code

Each
1+
CHF 1.240
50+
CHF 0.652
100+
CHF 0.572
250+
CHF 0.439
500+
CHF 0.405
More Pricing...
Total:CHF 1.24
Min: 1 / Mult: 1
Planar ELP
-
-
ELP18/4/10
PC200
-
Transformers
24.3mm
39.3mm²
1.3µH
B66453 Series
4154609

RoHS

Each
1+
CHF 0.832
50+
CHF 0.454
100+
CHF 0.425
250+
CHF 0.395
500+
CHF 0.374
More Pricing...
Total:CHF 0.83
Min: 1 / Mult: 1
Toroid
-
-
21mm x 13.2mm x 6.35mm
77
-
Power Input Filters, Ground-Fault Interrupters, Common-Mode filters , Pulse & Broadband Transformers
52mm
24.3mm²
1.27µH
-
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