Transformers Audio & Signal

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Transformers for Audio Applications

Audio transformers can used to step up or step down a signal voltage, increase or decrease the impedance of a circuit, convert a circuit from unbalanced to balanced and vice versa, block DC current in a circuit while allowing AC current to flow, or electrically isolate one audio device from another. Learn More

Results: 4.440
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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
Rp740.628
Rp528.915
Rp444.340
Rp370.406
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
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 7.096In Stock
Cut Tape
Rp119.249
Rp90.079
Rp85.676
Reel
Rp73.567
Rp71.182
Rp68.981
Min.: 1
Mult.: 1
: 250
RF Transformers SMD/SMT 3.5 kHz to 125 MHz 780 uH, 780 uH 300 V - 40 C + 85 C Dual 6.77 mm 6.48 mm 4.45 mm PWB Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50? 1.263In Stock
Cut Tape
Rp33.023
Rp31.739
Reel
Rp31.372
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
MACOM Audio Transformers / Signal Transformers 5-10000 MHz 7.919In Stock
8.000Expected 21/12/2026
Cut Tape
Rp290.601
Rp229.692
Rp220.152
Rp217.767
Reel
Rp184.928
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
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 29In Stock
Rp22.041.435
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
Rp68.247
Rp55.405
Rp46.966
Rp44.030
Rp43.113
Reel
Rp36.509
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
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port 13.107In Stock
Cut Tape
Rp57.240
Rp46.782
Rp37.793
Rp32.472
Reel
Rp29.537
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
Rp23.364.548
Min.: 1
Mult.: 1
Baluns Module Connector 100 Ohms - 55 C + 125 C Single HFBL Tube

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 21.379In Stock
Cut Tape
Rp67.697
Rp55.038
Rp46.599
Rp43.663
Rp42.746
Reel
Rp36.142
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
Bourns Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C 1.145In Stock
Cut Tape
Rp165.297
Rp165.114
Rp147.869
Rp144.750
Reel
Rp104.389
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


Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 4.087In Stock
Cut Tape
Rp133.192
Rp133.009
Reel
Rp132.825
Rp131.908
Rp128.422
Rp125.854
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
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 5.399In Stock
2.000On Order
Cut Tape
Rp128.422
Rp112.644
Rp100.536
Reel
Rp86.777
Rp70.449
Min.: 1
Mult.: 1
: 400
LAN Transformers LAN SMD/SMT 500 kHz to 100 MHz 350 uH 1.501 kVAC - 40 C + 85 C Single 17.53 mm x 14.6 mm x 4.5 mm 17.53 mm 16.51 mm 4.5 mm WE-LANAQ Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 1.186In Stock
Rp441.038
Rp397.191
Rp389.853
Rp357.197
Min.: 1
Mult.: 1
100B Tube
Taoglas Audio Transformers / Signal Transformers LAN XFMR 10G BASE-T (PoE+) 729In Stock
Cut Tape
Rp172.085
Rp155.391
Rp144.383
Rp139.980
Rp123.652
Reel
Rp110.810
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
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1.562In Stock
Cut Tape
Rp400.126
Rp386.367
Rp364.902
Reel
Rp326.192
Rp305.828
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
iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 136In Stock
Cut Tape
Rp517.357
Rp465.621
Rp446.358
Rp432.232
Reel
Rp401.044
Min.: 1
Mult.: 1
: 700
1000B Reel, Cut Tape
Coilcraft Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 1.040In Stock
1.750Expected 23/11/2026
Cut Tape
Rp95.583
Rp72.100
Rp68.798
Rp64.394
Reel
Rp58.891
Min.: 1
Mult.: 1
: 175
PoE Transformers Flyback SMD/SMT 250 kHz 35 uH 2 kV - 40 C + 85 C Single 13.46 mm 13 mm 12.7 mm DA2257 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz 1.543In Stock
Cut Tape
Rp130.624
Rp101.270
Rp97.234
Rp94.298
Reel
Rp87.510
Min.: 1
Mult.: 1
: 250
RF Transformers PWB Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz 611In Stock
750Expected 09/11/2026
Cut Tape
Rp98.151
Rp74.118
Rp70.449
Rp66.046
Reel
Rp56.689
Min.: 1
Mult.: 1
: 750
RF Transformers SMD/SMT 250 kHz to 800 MHz - 40 C + 85 C 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 3.098In Stock
Cut Tape
Rp60.542
Rp45.682
Rp43.480
Rp40.728
Reel
Rp36.142
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 412In Stock
2.450On Order
Cut Tape
Rp119.983
Rp93.014
Rp89.345
Rp86.593
Reel
Rp80.355
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
iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 29In Stock
Rp1.224.779
Rp1.100.760
Rp1.054.528
Rp1.043.520
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 FA2732 SMT Flyback For Si3401, Si3402 940In Stock
Cut Tape
Rp68.064
Rp51.369
Rp48.984
Rp45.865
Reel
Rp42.012
Min.: 1
Mult.: 1
: 200
Flyback Transformers Flyback SMD/SMT 400 kHz 40 uH 1.5 kV - 40 C + 85 C Single 12.7 mm 10.5 mm 11 mm FA2732 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 1.968In Stock
2.750Expected 14/12/2026
Cut Tape
Rp79.255
Rp59.808
Rp57.056
Rp53.387
Reel
Rp48.800
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
Coilcraft Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 2.772In Stock
1.000On Order
Cut Tape
Rp127.321
Rp98.701
Rp94.849
Rp91.913
Reel
Rp85.309
Min.: 1
Mult.: 1
: 200
Flyback Transformers Flyback SMD/SMT 100 kHz 10 uH 1.5 kV - 40 C + 125 C 18 mm 17 mm 9.78 mm DA2033 Reel, Cut Tape, MouseReel