Transformers

 Transformers
Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including  Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.
Results: 22,010
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Power Rating Primary Voltage Rating Secondary Voltage Rating Mounting Style
TE Connectivity / Schaffner Pulse Transformers PULSE TRANSFORMERS 697In Stock
€31.85
€30.50
€27.44
€26.31
Min.: 1
Mult.: 1
Pulse Electronics Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200 616In Stock
Cut Tape
€3.76
€3.40
€3.18
€3.09
€2.98
Reel
€2.30
Min.: 1
Mult.: 1
: 350
SMD/SMT
Coilcraft Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 485In Stock
3,575On Order
Cut Tape
€5.97
€4.63
€4.45
€4.31
Reel
€4.00
Min.: 1
Mult.: 1
: 200
Coilcraft Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A 722In Stock
Cut Tape
€8.39
€7.10
€6.82
€6.45
Reel
€6.13
Min.: 1
Mult.: 1
: 300
Coilcraft Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A 2,414In Stock
Cut Tape
€3.80
€2.87
€2.75
Reel
€2.34
€2.27
€2.20
Min.: 1
Mult.: 1
: 200
Coilcraft Power Transformers - Board Mount Miniture SMT Transformer 777In Stock
11,000On Order
Cut Tape
€3.61
€2.96
€2.56
€2.48
Reel
€2.25
Min.: 1
Mult.: 1
: 1,000
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1,562In Stock
Cut Tape
€18.76
€18.11
€17.11
Reel
€15.29
€14.34
Min.: 1
Mult.: 1
: 175
Wurth Elektronik Power Transformers - Board Mount MID-UDS PGA460 3 mH 5,649In Stock
Cut Tape
€9.19
€9.18
€9.17
Reel
€8.70
Min.: 1
Mult.: 1
: 800
SMD/SMT
Coilcraft Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200 1,137In Stock
Cut Tape
€2.99
€2.44
€2.12
€2.06
Reel
€1.97
Min.: 1
Mult.: 1
: 250
Coilcraft Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 1,040In Stock
1,750Expected 23/11/2026
Cut Tape
€4.48
€3.38
€3.23
€3.02
Reel
€2.76
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 926In Stock
900Expected 11/12/2026
Cut Tape
€3.70
€2.79
€2.66
€2.49
Reel
€2.20
Min.: 1
Mult.: 1
: 450
Coilcraft Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A 1,005In Stock
1,050Expected 26/11/2026
Cut Tape
€4.83
€3.65
€3.47
€3.25
Reel
€2.98
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz 1,662In Stock
Cut Tape
€6.12
€4.75
€4.56
€4.42
Reel
€4.10
Min.: 1
Mult.: 1
: 250
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz 613In Stock
750Expected 09/11/2026
Cut Tape
€4.60
€3.47
€3.30
€3.10
Reel
€2.66
Min.: 1
Mult.: 1
: 750
iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 29In Stock
€57.41
€51.60
€49.43
€48.92
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 3,409In Stock
2,750Expected 14/12/2026
Cut Tape
€3.72
€2.80
€2.67
€2.50
Reel
€2.29
Min.: 1
Mult.: 1
: 250
Coilcraft Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A 1,249In Stock
€7.53
€6.10
€5.85
€5.67
Min.: 1
Mult.: 1
Pulse Electronics Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS 165In Stock
€4.90
€3.93
€3.77
€3.65
Min.: 1
Mult.: 1
SMD/SMT
Pulse Electronics Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms 1,057In Stock
Cut Tape
€2.52
€2.28
€2.15
€2.08
Reel
€1.81
Min.: 1
Mult.: 1
: 220
PCB Mount
Coilcraft Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 1,021In Stock
Cut Tape
€2.84
€2.32
€2.01
€1.95
Reel
€1.85
Min.: 1
Mult.: 1
: 600
SMD/SMT
Coilcraft Power Transformers - Board Mount 4,073In Stock
Cut Tape
€4.47
€3.58
€3.44
€3.33
Reel
€3.10
Min.: 1
Mult.: 1
: 300
Coilcraft Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz 3,123In Stock
Cut Tape
€2.84
€2.14
€2.04
€1.91
Reel
€1.69
Min.: 1
Mult.: 1
: 600
250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 458In Stock
2,450On Order
Cut Tape
€5.62
€4.36
€4.19
€4.06
Reel
€3.77
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075 801In Stock
Cut Tape
€3.63
€2.74
€2.61
€2.45
Reel
€2.17
Min.: 1
Mult.: 1
: 450
Carlo Gavazzi Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC 21In Stock
€93.14
€88.48
€85.68
€82.89
Min.: 1
Mult.: 1
500 mW Chassis