Audio & Signal Transformers

Results: 4,541
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Termination Style Frequency Range Inductance Primary Impedance Secondary Impedance Isolation Voltage Minimum Operating Temperature Maximum Operating Temperature Number of Channels Package / Case Length Width Height Series Qualification Packaging
HALO Electronics Audio Transformers / Signal Transformers 2.5Gig Reinforced SMD 24P ISO MOD 84In Stock
$52.48
$37.48
$31.49
$26.25
Min.: 1
Mult.: 1
Ethernet Transformers Isolated SMD/SMT 350 uH 4000 Vrms - 40 C + 85 C SMD-24 19.05 mm 12.19 mm 11.94 mm TGR2G
Bourns Audio Transformers / Signal Transformers BMS Transformer/CMC,6PIN,SGL,4.3kVDC 1,646In Stock
Cut Tape
$3.52
$3.22
$2.93
$2.74
Reel
$1.99
Min.: 1
Mult.: 1
: 4,000
BMS Transformers SMD/SMT 450 uH - 40 C + 125 C SM91542AL Reel, Cut Tape, MouseReel

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 21,458In Stock
Cut Tape
$4.80
$3.90
$3.30
$3.09
$3.03
Reel
$2.56
Min.: 1
Mult.: 1
: 2,000
RF Transformers SMD/SMT 400 kHz to 500 MHz - 40 C + 85 C Single 3.81 mm 3.81 mm 2.79 mm Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50? 1,275In Stock
Cut Tape
$2.34
$2.25
Reel
$2.22
Min.: 1
Mult.: 1
: 500
RF Transformers SMD/SMT 2.15 GHz to 3.6 GHz - 55 C + 125 C TCW1 Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 29In Stock
$1,561.86
Min.: 1
Mult.: 1
Baluns Module Connector 100 Ohms - 55 C + 125 C 2.55 mm 1.16 mm 1.1 mm HFBL Tube
MACOM Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz 8,568In Stock
Cut Tape
$4.84
$3.93
$3.33
$3.12
$3.06
Reel
$2.59
Min.: 1
Mult.: 1
: 2,000
RF Transformers SMD/SMT 5 MHz to 1.2 GHz 75 Ohms 75 Ohms - 40 C + 85 C Single 3.81 mm 2.79 mm 3.8 mm Reel, Cut Tape, MouseReel
MACOM Audio Transformers / Signal Transformers 5-10000 MHz 4,839In Stock
14,000On Order
Cut Tape
$20.59
$16.28
$15.60
$15.43
Reel
$13.10
Min.: 1
Mult.: 1
: 500
Baluns SMD/SMT 5 MHz to 10 GHz 50 Ohms - 55 C + 85 C Single SMD-6 3.81 mm 3.81 mm 3.22 mm Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? 194In Stock
1,500Expected 11/2/2026
Cut Tape
$15.78
$14.70
$13.75
Reel
$13.75
Min.: 1
Mult.: 1
: 500
RF Transformers Surface Mount RF Transformer SMD/SMT 800 MHz to 6.8 GHz - 40 C + 85 C 1 Channel GU2939 2.54 mm 1.27 mm 1.88 mm TTC1 Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port 13,132In Stock
Cut Tape
$4.06
$3.32
$2.68
$2.30
Reel
$2.09
Min.: 1
Mult.: 1
: 1,000
LAN Isolation Transformers Module SMD/SMT 400 nH 1.5 kV 0 C + 70 C Single SMD-16 12.7 mm 7.11 mm 5.08 mm TG110 Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 47In Stock
$1,655.62
Min.: 1
Mult.: 1
Baluns Module Connector 100 Ohms - 55 C + 125 C Single HFBL Tube
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1,562In Stock
Cut Tape
$28.35
$27.38
$25.86
Reel
$23.11
$21.67
Min.: 1
Mult.: 1
: 175
LAN Transformers LAN SMD/SMT 350 uH 4 kVAC - 40 C + 85 C 28.57 mm 12.7 mm 12.7 mm WE-LAN Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C 1,145In Stock
Cut Tape
$14.30
$14.29
$11.83
$11.38
Reel
$9.00
Min.: 1
Mult.: 1
: 400
LAN Transformers LAN SMD/SMT 350 uH 4 kV - 40 C + 105 C 1 Channel 30.6 mm 18.6 mm 9.6 mm Reel, Cut Tape, MouseReel
Taoglas Audio Transformers / Signal Transformers LAN XFMR 10G BASE-T (PoE+) 729In Stock
Cut Tape
$12.19
$11.01
$10.23
$9.92
$8.76
Reel
$8.07
Min.: 1
Mult.: 1
: 450
LAN Transformers LAN Transformer SMD/SMT 120 uH - 40 C + 85 C 13.7 mm 15.2 mm 5.72 mm Exos Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 1,189In Stock
$31.27
$28.16
$27.20
$25.57
Min.: 1
Mult.: 1
100B Tube


Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 4,087In Stock
Cut Tape
$9.44
$9.43
Reel
$9.41
$9.35
$9.10
$8.92
Min.: 1
Mult.: 1
: 100
RF Transformers SMD/SMT 200 kHz to 120 MHz 50 Ohms 50 Ohms - 20 C + 85 C Single 7.87 mm x 5.59 mm x 4.11 mm 7.87 mm 5.59 mm 4.11 mm ADTT4 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 833In Stock
2,275On Order
Cut Tape
$6.73
$5.08
$4.84
$4.54
Reel
$4.15
Min.: 1
Mult.: 1
: 175
Flyback Transformers Flyback SMD/SMT 200 kHz 40 uH 1.5 kV - 40 C + 85 C Single 13.46 mm 13 mm 12.7 mm FA2805 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A 570In Stock
Cut Tape
$9.71
$7.54
$7.23
$7.01
Reel
$6.51
Min.: 1
Mult.: 1
: 175
PoE Transformers Flyback SMD/SMT 250 kHz - 40 C + 125 C Single 21 mm 20.57 mm 11.43 mm POE300F Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz 1,046In Stock
Cut Tape
$3.89
$2.94
$2.80
$2.61
Reel
$2.39
Min.: 1
Mult.: 1
: 250
RF Transformers SMD/SMT 150 kHz to 500 MHz - 40 C + 85 C Single 6.77 mm 6.48 mm 4.45 mm PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz 544In Stock
Cut Tape
$8.59
$7.33
$6.27
Reel
$5.12
Min.: 1
Mult.: 1
: 750
RF Transformers SMD/SMT 300 kHz to 500 MHz 81 uH 300 V - 40 C + 85 C 4.45 mm x 4.19 mm x 3.05 mm 4.45 mm 4.19 mm 3.05 mm WBC Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz 3,123In Stock
Cut Tape
$4.29
$3.24
$3.08
$2.89
Reel
$2.56
Min.: 1
Mult.: 1
: 600
RF Transformers SMD/SMT 4 MHz to 200 MHz 1.25 uH 50 V - 40 C + 85 C Single 1812 (4532 metric) 4.52 mm 3.81 mm 3.43 mm 1812WBT Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 458In Stock
2,450On Order
Cut Tape
$8.50
$6.59
$6.33
$6.14
Reel
$5.69
Min.: 1
Mult.: 1
: 175
Flyback Transformers Flyback SMD/SMT - 40 C + 125 C Single 20.57 mm 21 mm 9.78 mm DA2034 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075 801In Stock
Cut Tape
$5.49
$4.15
$3.95
$3.71
Reel
$3.28
Min.: 1
Mult.: 1
: 450
Flyback Transformers Flyback SMD/SMT 10 kHz - 40 C + 85 C Single 10.92 mm 8.6 mm 9.02 mm FA2470 Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 29In Stock
$86.79
$78.00
$74.72
$73.94
Min.: 1
Mult.: 1
Ethernet Transformers SMD/SMT 350 uH 1500 Vrms - 55 C + 125 C 2 Channel 27.94 mm 10.54 mm 8.64 mm Tube
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 3,409In Stock
2,750Expected 12/14/2026
Cut Tape
$5.62
$4.24
$4.04
$3.78
Reel
$3.46
Min.: 1
Mult.: 1
: 250
RF Transformers SMD/SMT 3.5 kHz to 125 MHz - 40 C + 85 C Single 6.77 mm 6.48 mm 4.45 mm PWB Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD 261In Stock
520Expected 6/4/2027
$14.89
$10.62
$8.93
$7.44
Min.: 1
Mult.: 1
LAN Isolation Transformers 10 / 100 Base-TX SMD/SMT 400 nH 1.5 kV - 55 C + 125 C 1 Channel SMD-16 12.7 mm 7.11 mm 3.76 mm TG110 Tube