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).

All Results (2,727)

Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Coilcraft Current Transformers - Board Mount CS4xxx High Freq 80000uH 35A 4Ohms 6,670In Stock
$7.54
$6.10
$5.86
$5.68
Min.: 1
Mult.: 1
Coilcraft Power Inductors - SMD 7uH Shld 30% 4.35A 27mOhms 13,498In Stock
Cut Tape
$3.09
Reel
$1.99
$1.28
$1.22
$1.21
Min.: 1
Mult.: 1
: 250
Coilcraft Power Inductors - SMD 100uH Unshld 20% 1.3A 280mOhms 19,218In Stock
26,000Expected 11/20/2026
Cut Tape
$2.06
$2.00
$1.67
$1.62
Reel
$1.42
Min.: 1
Mult.: 1
: 1,000
Coilcraft Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 2,558In Stock
Cut Tape
$5.22
$4.13
$3.98
$3.71
Reel
$3.52
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors LPD5030V Mini Hi Iso 20% 5.25Ohms 3,436In Stock
Cut Tape
$2.48
$2.21
$2.18
$1.84
Reel
$1.84
Min.: 1
Mult.: 1
: 750
Coilcraft Power Inductors - SMD 4.7uH Shld 20% 1A 175 mOhms
2,075In Stock
Cut Tape
$1.62
$1.37
$1.26
$0.97
Reel
$0.817
Min.: 1
Mult.: 1
: 1,000
Coilcraft Power Inductors - SMD 150uH Shld 20% 300mA 2 Ohms
5,704In Stock
Cut Tape
$1.53
$1.28
$1.18
$0.842
Reel
$0.842
Min.: 1
Mult.: 1
: 1,000
Coilcraft Coupled Inductors 47uH Shld 20% 2.8A 115mOhms 1,488In Stock
Cut Tape
$3.53
$2.95
$2.70
$2.15
Reel
$2.06
Min.: 1
Mult.: 1
: 300
Coilcraft Power Inductors - SMD 100uH Shld 20% 0.5A 1.27Ohms 3,181In Stock
3,750Expected 1/8/2027
Cut Tape
$1.91
$1.63
$1.60
$1.53
Reel
$1.45
Min.: 1
Mult.: 1
: 750
Coilcraft Power Inductors - SMD 1 mH Shld 20% 0.15A 13.8Ohms 7,673In Stock
Cut Tape
$1.91
$1.63
$1.60
$1.53
Reel
$1.45
Min.: 1
Mult.: 1
: 750
Coilcraft Power Inductors - SMD 2.2uH Shld 20% 2.55A 70mOhms 8,404In Stock
Cut Tape
$1.91
$1.63
$1.50
$1.14
Reel
$0.971
Min.: 1
Mult.: 1
: 750
Coilcraft Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 1,356In Stock
1,400Expected 11/23/2026
Cut Tape
$5.19
$4.11
$3.96
$3.69
Reel
$3.50
Min.: 1
Mult.: 1
: 175
Coilcraft Coupled Inductors 47uH Shld 20% 7.5A 75mOhms 747In Stock
Cut Tape
$3.98
$3.33
$3.04
$2.42
Reel
$2.32
Min.: 1
Mult.: 1
: 175
Coilcraft Power Inductors - SMD 680uH Shld 10% 0.8A 910mOhms AECQ2 997In Stock
Cut Tape
$3.06
$2.56
$2.34
$1.97
Reel
$1.67
Min.: 1
Mult.: 1
: 500
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A 464In 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 550In 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 Power Inductors - SMD 10uH Shld 20% 440mOhms AECQ2
3,757In Stock
Cut Tape
$1.53
$1.28
$1.18
$0.842
Reel
$0.842
$0.716
Min.: 1
Mult.: 1
: 1,000
Coilcraft Power Inductors - SMD 1 mH Shld 20% 110mA 18 Ohms
4,166In Stock
Cut Tape
$1.53
$1.28
$1.18
$0.842
Reel
$0.842
$0.716
Min.: 1
Mult.: 1
: 1,000
Coilcraft Power Inductors - Leaded 7uH Unshld 1% 6.5A 21.5mOhms 1,417In Stock
$7.25
$6.14
$5.22
$4.93
Min.: 1
Mult.: 1
Coilcraft Power Inductors - SMD 100uH Shld 20% 2.2A 150.2mOhm AECQ2 1,373In Stock
4,000Expected 11/27/2026
Cut Tape
$2.66
$2.27
$2.09
$1.68
Reel
$1.43
Min.: 1
Mult.: 1
: 500
Coilcraft Power Inductors - SMD 10uH Shld 20% 14.7A 14mOhms 3,780In Stock
9,300On Order
Cut Tape
$3.17
$2.65
$2.42
$1.93
Reel
$1.85
Min.: 1
Mult.: 1
: 300
Coilcraft Power Inductors - SMD 470uH Shld 10% 2.2A 445mOhms 1,444In Stock
1,800Expected 12/25/2026
Cut Tape
$3.17
$2.65
$2.42
$1.93
Reel
$1.85
Min.: 1
Mult.: 1
: 300
Coilcraft Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 1,743In Stock
1,050Expected 12/7/2026
Cut Tape
$6.55
$5.59
$5.36
$5.20
Reel
$4.58
Min.: 1
Mult.: 1
: 175
Coilcraft Power Inductors - Leaded 4.7uH Unshld 20% 5.8A 18mOhms 3,540In Stock
$0.99
$0.834
$0.758
$0.592
Min.: 1
Mult.: 1
Coilcraft Coupled Inductors 22uH 460mA 22% 7.08Ohms AECQ2 2,177In Stock
Cut Tape
$2.18
$1.86
$1.71
$1.31
Reel
$1.11
Min.: 1
Mult.: 1
: 1,000