Cylindrical Core Ferrites:

537 Products Found

We offer Cylindrical Core Ferrites with outer diameter from 0.75mm to 146mm, and length from 1.2mm to 200mm.

What are core ferrites?

In electronics, a ferrite core is a type of magnetic core made of ferrite on which the windings of electric transformers and other wound components such as inductors are formed. It is used for its properties of high magnetic permeability coupled with low electrical conductivity (which helps prevent eddy currents). Because of their comparatively low losses at high frequencies, they are extensively used in the cores of RF transformers and inductors in applications such as switched-mode power supplies, and ferrite loop stick antennas for AM radio receivers.

There are two broad applications for ferrite cores which differ in size and frequency of operation: signal transformers, which are of small size and higher frequencies, and power transformers, which are of large size and lower frequencies. Cores can also be classified by shape, such as toroidal cores, shell cores or cylindrical cores.

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4154594

RoHS

Each
10+
HK$0.346
250+
HK$0.214
1000+
HK$0.173
5000+
HK$0.165
15000+
HK$0.157
More Pricing...
Min: 10 / Mult: 10
-
3.55mm
3.3mm
1.65mm
25MHz
300MHz
46ohm
-
1703108

RoHS

Each
1+
HK$21.540
10+
HK$16.030
100+
HK$14.770
500+
HK$13.510
1000+
HK$12.250
More Pricing...
Min: 1 / Mult: 1
-
25.9mm
28.6mm
12.8mm
25MHz
300MHz
235ohm
-
9640533

RoHS

Each
1+
HK$16.370
10+
HK$9.740
50+
HK$6.770
100+
HK$5.630
200+
HK$4.940
More Pricing...
Min: 1 / Mult: 1
-
17.5mm
28.5mm
9.5mm
-
-
180ohm
-
6513438

RoHS

Each
1+
HK$2.550
10+
HK$1.890
100+
HK$1.250
500+
HK$0.938
1000+
HK$0.814
More Pricing...
Min: 1 / Mult: 1
7.5mm
-
-
-
-
-
-
-
3922102

RoHS

Each
1+
HK$19.320
10+
HK$13.910
Min: 1 / Mult: 1
36.8mm
-
-
-
-
-
-
-
1635663

RoHS

Each
1+
HK$35.680
5+
HK$35.270
10+
HK$34.860
20+
HK$30.940
40+
HK$30.500
More Pricing...
Min: 1 / Mult: 1
-
28mm
28.5mm
18mm
-
-
577ohm
WE-AFB Series
1651720

RoHS

Each
1+
HK$10.940
10+
HK$7.720
100+
HK$7.410
500+
HK$7.100
1000+
HK$6.790
More Pricing...
Min: 1 / Mult: 1
-
17.45mm
28.6mm
9.5mm
25MHz
300MHz
200ohm
-
1635662

RoHS

Each
1+
HK$33.880
5+
HK$33.550
10+
HK$33.220
20+
HK$32.750
40+
HK$32.270
More Pricing...
Min: 1 / Mult: 1
-
19mm
50.8mm
11.5mm
-
-
808ohm
WE-AFB Series
1635660

RoHS

Each
1+
HK$11.920
5+
HK$11.350
10+
HK$10.770
20+
HK$10.200
40+
HK$9.630
More Pricing...
Min: 1 / Mult: 1
-
17.5mm
28.5mm
9.5mm
-
-
632ohm
WE-AFB Series
242482

RoHS

Each
10+
HK$1.040
500+
HK$0.902
2500+
HK$0.748
10000+
HK$0.670
25500+
HK$0.619
More Pricing...
Min: 10 / Mult: 10
-
3.9mm
5.5mm
1.5mm
-
-
-
-
2292263

RoHS

Each
1+
HK$10.280
10+
HK$7.140
50+
HK$5.430
100+
HK$4.900
200+
HK$4.510
More Pricing...
Min: 1 / Mult: 1
-
14.27mm
28.57mm
7.26mm
-
-
287ohm
-
898480

RoHS

Each
1+
HK$12.650
50+
HK$11.070
100+
HK$9.170
250+
HK$8.220
500+
HK$8.000
More Pricing...
Min: 1 / Mult: 1
-
16.25mm
28.6mm
7.9mm
-
-
213ohm
-
1635659

RoHS

Each
1+
HK$11.850
5+
HK$11.780
10+
HK$11.700
25+
HK$11.480
50+
HK$11.250
More Pricing...
Min: 1 / Mult: 1
-
16mm
17mm
9mm
-
-
577ohm
WE-AFB Series
3237531

RoHS

Each
1+
HK$44.770
5+
HK$44.430
10+
HK$44.100
20+
HK$41.990
40+
HK$39.880
More Pricing...
Min: 1 / Mult: 1
-
16mm
50.8mm
8mm
-
-
460ohm
WE-AEFA Series
3758179

RoHS

Each
1+
HK$79.010
5+
HK$72.430
10+
HK$65.840
20+
HK$61.430
40+
HK$57.020
More Pricing...
Min: 1 / Mult: 1
-
21.3mm
5.5mm
10.5mm
-
-
-
WE-AENA Series
3758183

RoHS

Each
1+
HK$79.010
5+
HK$72.430
10+
HK$65.840
20+
HK$62.560
40+
HK$59.270
More Pricing...
Min: 1 / Mult: 1
-
28.3mm
5.5mm
15.5mm
-
-
-
WE-AENA Series
4036642

RoHS

Each
10+
HK$0.286
100+
HK$0.228
500+
HK$0.218
Min: 10 / Mult: 10
-
3.5mm
6mm
1.3mm
25MHz
300MHz
83ohm
-
4141753

RoHS

Each
1+
HK$4.150
10+
HK$2.930
25+
HK$2.540
50+
HK$2.250
100+
HK$2.000
More Pricing...
Min: 1 / Mult: 1
-
2.5mm
20mm
-
200kHz
5MHz
-
-
4141758

RoHS

Each
1+
HK$28.940
50+
HK$14.800
100+
HK$14.170
Min: 1 / Mult: 1
-
-
45mm
8mm
50kHz
25MHz
-
-
4154597

RoHS

Each
1+
HK$5.550
50+
HK$2.950
100+
HK$2.580
250+
HK$2.320
500+
HK$2.290
Min: 1 / Mult: 1
-
17.45mm
6.35mm
9.5mm
25MHz
300MHz
62ohm
-
4154577

RoHS

Each
10+
HK$3.440
100+
HK$2.310
500+
HK$1.900
1000+
HK$1.850
2280+
HK$1.800
More Pricing...
Min: 10 / Mult: 10
-
9.5mm
6.35mm
4.5mm
-
-
42ohm
-
4154576

RoHS

Each
10+
HK$1.090
500+
HK$0.444
2500+
HK$0.387
10000+
HK$0.387
Min: 10 / Mult: 10
-
3.5mm
6mm
1.3mm
250MHz
1GHz
120ohm
-
4154598

RoHS

Each
1+
HK$47.350
10+
HK$37.820
25+
HK$32.150
50+
HK$28.040
100+
HK$27.360
Min: 1 / Mult: 1
-
25.9mm
21.3mm
12.8mm
200kHz
1GHz
550ohm
-
4349989

RoHS

Each
1+
HK$20.060
10+
HK$11.760
50+
HK$11.490
100+
HK$11.220
500+
HK$10.950
More Pricing...
Min: 1 / Mult: 1
-
29mm
16mm
12.7mm
-
500MHz
-
ESD-R-H Series
4349990

RoHS

Each
1+
HK$45.300
40+
HK$23.840
80+
HK$23.210
120+
HK$22.580
520+
HK$21.950
More Pricing...
Min: 1 / Mult: 1
-
42mm
17mm
16.7mm
-
500MHz
-
ESD-R-H Series
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