Power Magnetics

Coilcraft is a global supplier of power magnetics, including power inductors, current sensors, and planar transformers designed for the highest efficiency performance. The wirewound inductors feature a ferrite or powdered iron core and come in a wide range of shapes and sizes. For an efficient power supply, key attributes of a power inductor are the inductance, the current, and the DC resistance (DCR).

Results: 203
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Power Rating
Coilcraft Current Transformers - Board Mount CS4xxx High Freq 80000uH 35A 4Ohms 6,728In Stock
$7.54
$6.10
$5.86
$5.68
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 2,680In Stock
1,000Expected 29/10/2026
Cut Tape
$6.95
$5.93
$5.70
$5.52
Reel
$4.86
Min.: 1
Mult.: 1
: 200
Coilcraft Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A 2,148In Stock
Cut Tape
$4.42
$3.49
$3.37
$3.14
Reel
$2.98
Min.: 1
Mult.: 1
: 200
Coilcraft Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200 1,032In Stock
Cut Tape
$3.48
$2.84
$2.46
$2.39
Reel
$2.29
Min.: 1
Mult.: 1
: 250
Coilcraft Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 1,040In Stock
1,750Expected 03/11/2026
Cut Tape
$5.22
$4.13
$3.98
$3.71
Reel
$3.52
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 940In Stock
Cut Tape
$3.72
$3.02
$2.90
$2.72
Reel
$2.61
Min.: 1
Mult.: 1
: 200
10 W
Coilcraft Current Transformers - Board Mount CU8965 1:100 20A 1.33mH AEC-Q200 2,155In Stock
1,800Expected 11/12/2026
Cut Tape
$3.42
$2.80
$2.42
$2.35
Reel
$2.22
Min.: 1
Mult.: 1
: 600
Coilcraft Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A 3,561In Stock
19,425On Order
Cut Tape
$3.64
$2.95
$2.84
$2.66
Reel
$2.55
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A 570In Stock
Cut Tape
$7.48
$6.39
$6.13
$5.94
Reel
$5.23
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT 2,194In Stock
16,500On Order
Cut Tape
$5.94
$4.62
Reel
$3.93
$3.79
$3.67
$3.65
Min.: 1
Mult.: 1
: 250
Coilcraft Current Transformers - Board Mount CST1 1:125 20A 3KuH AEC-Q200 933In Stock
250Expected 11/11/2026
Cut Tape
$3.44
$2.81
$2.43
$2.36
Reel
$2.26
Min.: 1
Mult.: 1
: 250
Coilcraft Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 1,752In Stock
1,050Expected 07/12/2026
Cut Tape
$6.55
$5.59
$5.36
$5.20
Reel
$4.58
Min.: 1
Mult.: 1
: 175
Coilcraft Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz 2,011In Stock
$5.20
$4.25
$3.50
$3.39
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 2,069In Stock
Cut Tape
$4.69
$3.71
$3.58
$3.34
Reel
$3.16
Min.: 1
Mult.: 1
: 175
15 W
Coilcraft Pulse Transformers PA6549 2W AEC-Q200 For ADI ADuM347x 1,809In Stock
Cut Tape
$6.46
$5.08
$4.86
$4.73
Reel
$4.25
Min.: 1
Mult.: 1
: 600
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A 394In Stock
Cut Tape
$7.48
$6.39
$6.13
$5.94
Reel
$5.23
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr 290In Stock
248On Order
$16.49
$14.01
$13.74
$13.23
Min.: 1
Mult.: 1
300 W
Coilcraft Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 46In Stock
Cut Tape
$6.97
$5.96
$5.72
$5.54
Reel
$4.88
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A 127In Stock
700On Order
Cut Tape
$3.72
$3.02
$2.90
$2.72
Reel
$2.61
Min.: 1
Mult.: 1
: 350
Coilcraft Audio Transformers / Signal Transformers C1174 for TPS23750 10uH 5.0 V 2 A 99In Stock
Cut Tape
$6.37
$5.44
$5.22
$5.06
Reel
$4.45
Min.: 1
Mult.: 1
: 200
Coilcraft Current Transformers - Board Mount D18xx Current Sensor 10A 20-50kHz 34In Stock
$5.04
$4.12
$3.39
$3.28
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 402In Stock
2,700On Order
Cut Tape
$4.31
$3.40
$3.28
$3.06
Reel
$2.78
Min.: 1
Mult.: 1
: 450
Coilcraft Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A 90In Stock
$7.26
$6.83
$5.80
$5.45
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers JA4635 Flyback 110 Vac 10.5A 2In Stock
$19.94
$17.53
$16.99
$16.66
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers POE60F Flyback For PoE 6W 176In Stock
Cut Tape
$4.86
$3.84
$3.70
$3.45
Reel
$3.28
Min.: 1
Mult.: 1
: 200