Audio Transformers / Signal Transformers

 Audio Transformers / Signal Transformers
Audio Transformers & Signal Transformers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Coilcraft, HALO, Mini-Circuits, Pulse, Triad, Wurth, Xicon & more. Please view our large selection of audio transformers and signal transformers below.
Results: 4,547
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
MACOM Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm 13,959In Stock
$16.38
$12.13
$10.05
$8.92
$8.91
Min.: 1
Mult.: 1
Baluns SMD/SMT
MACOM Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 30,164In Stock
30,000Expected 12/11/2026
Cut Tape
$3.37
$2.52
$1.92
$1.70
Reel
$1.68
Min.: 1
Mult.: 1
: 2,000
RF Transformers SMD/SMT 4.5 MHz to 3 GHz 50 Ohms - 40 C + 85 C Single SM-22-5 3.81 mm 3.81 mm 2.67 mm MABA Reel, Cut Tape, MouseReel
Triad Magnetics Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu 25In Stock
$426.35
$409.58
$391.14
Min.: 1
Mult.: 1
Audio Transformers Screw 20 Hz to 20 kHz 62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms 77 kOhms HS
Triad Magnetics Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu 10In Stock
$423.93
$407.00
$367.16
Min.: 1
Mult.: 1
Audio Transformers Screw 20 Hz to 20 kHz 62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms 117.6 kOhms HS
Triad Magnetics Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu 8In Stock
$341.82
$312.74
$301.86
Min.: 1
Mult.: 1
Audio Transformers Screw 20 Hz to 20 kHz 15 kOhms 62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms HS
Triad Magnetics Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu 6In Stock
$352.54
$323.69
$311.44
Min.: 1
Mult.: 1
Audio Transformers Screw 20 Hz to 20 kHz 5 kOhms, 20 kOhms 62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms HS
Triad Magnetics Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu 10In Stock
$389.12
$370.01
$334.40
Min.: 1
Mult.: 1
Audio Transformers Screw 10 Hz to 30 kHz 150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms 150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms HS
Pulse Electronics Audio Transformers / Signal Transformers 5uH 500V 1:1:1 -40 / 85C DCR=0.5 Ohms AEC-Q200 418In Stock
Cut Tape
$3.49
$3.16
$2.94
$2.85
Reel
$2.58
Min.: 1
Mult.: 1
: 400
PLC Transformers SMD/SMT 3 MHz to 30 MHz 5 uH - 40 C + 125 C 9 mm 6.9 mm 5 mm BM62xx AEC-Q200 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 28uH 500V 1:1:1 -40 / 85C DCR=0.25 Ohms AEC-Q200 390In Stock
Cut Tape
$5.02
$4.54
$4.36
$4.23
Reel
$3.82
Min.: 1
Mult.: 1
: 400
PLC Transformers SMD/SMT 3 MHz to 30 MHz - 40 C + 125 C 16.15 mm 14.8 mm 6 mm BM62xx AEC-Q200 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 240uH 80V 0.12A 1:1 1GD -40 /+85 2-line 1-Ch Non-PoE 2,625In Stock
Cut Tape
$0.57
$0.467
$0.408
$0.385
Reel
$0.298
Min.: 1
Mult.: 1
: 2,000
Chip LAN Transformers Surface Mount Chip LAN Transformer SMD/SMT 1 MHz to 100 MHz 240 uH 1.5 kVAC - 40 C + 85 C 1 Channel 4.7 mm 3.2 mm 3.15 mm TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 1GP -40 /+85 2-line 1-Ch 90W PoE 1,304In Stock
Cut Tape
$0.62
$0.512
$0.447
$0.421
Reel
$0.326
Min.: 1
Mult.: 1
: 2,000
Chip LAN Transformers Surface Mount Chip LAN Transformer SMD/SMT 1 MHz to 125 MHz 120 uH 1.5 kVAC - 40 C + 85 C 1 Channel 4.6 mm 3.4 mm 4.2 mm TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 2.5GD -40 /+85 2-line 1-Ch Non-PoE 3,850In Stock
Cut Tape
$0.60
$0.49
$0.427
$0.403
Reel
$0.312
Min.: 1
Mult.: 1
: 2,000
Chip LAN Transformers Surface Mount Chip LAN Transformer SMD/SMT 1 MHz to 200 MHz 180 uH 1.5 kVAC - 40 C + 85 C 1 Channel 4.7 mm 3.2 mm 3.15 mm TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 2.5GP -40 /+85 2-line 1-Ch 90W PoE 4,086In Stock
Cut Tape
$0.62
$0.512
$0.447
$0.421
Reel
$0.315
Min.: 1
Mult.: 1
: 2,000
Chip LAN Transformers Surface Mount Chip LAN Transformer SMD/SMT 1 MHz to 200 MHz 120 uH 1.5 kVAC - 40 C + 85 C 1 Channel 4.6 mm 3.4 mm 4.2 mm TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 180uH 80V 0.6A 1:1 2.5GP -40 /+85 2-line 1-Ch 60W PoE 3,523In Stock
Cut Tape
$0.59
$0.536
$0.501
$0.479
Reel
$0.374
Min.: 1
Mult.: 1
: 2,000
Chip LAN Transformers Surface Mount Chip LAN Transformer SMD/SMT 1 MHz to 200 MHz 180 uH 1.5 kVAC - 40 C + 85 C 1 Channel 4.7 mm 3.2 mm 3.15 mm TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 180uH 80V 0.12A 1:1 5GD -40 /+85 2-line 1-Ch Non-PoE 3,666In Stock
Cut Tape
$0.60
$0.49
$0.427
$0.403
Reel
$0.312
Min.: 1
Mult.: 1
: 2,000
Chip LAN Transformers Surface Mount Chip LAN Transformer SMD/SMT 1 MHz to 200 MHz 180 uH 1.5 kVAC - 40 C + 85 C 1 Channel 4.7 mm 3.2 mm 3.15 mm TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 120uH 80V 1A 1:1 5GP -40 /+85 2-line 1-Ch 90W PoE 4,471In Stock
Cut Tape
$0.62
$0.512
$0.447
$0.421
Reel
$0.315
Min.: 1
Mult.: 1
: 2,000
Chip LAN Transformers Surface Mount Chip LAN Transformer SMD/SMT 1 MHz to 250 MHz 120 uH 1.5 kVAC - 40 C + 85 C 1 Channel 4.6 mm 3.4 mm 4.2 mm TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 120uH 80V 0.12A 1:1 10GD -40 /+85 2-line 1-Ch Non-PoE 780In Stock
6,000Expected 13/11/2026
Cut Tape
$0.70
$0.633
$0.591
$0.574
Reel
$0.496
Min.: 1
Mult.: 1
: 2,000
120 uH - 40 C + 85 C 1 Channel TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100uH 80V 1A 1:1 10GP -40 /+85 2-line 1-Ch 90W PoE 460In Stock
Cut Tape
$0.78
$0.641
$0.56
$0.528
Reel
$0.395
Min.: 1
Mult.: 1
: 2,000
120 uH - 40 C + 85 C 1 Channel TCxG Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 120uH 80V 0.6A 1:1 10GP -40 /+85 2-line 1-Ch 60W PoE 2,882In Stock
Cut Tape
$0.72
$0.657
$0.613
$0.595
Reel
$0.516
Min.: 1
Mult.: 1
: 2,000
120 uH - 40 C + 85 C 1 Channel TCxG Reel, Cut Tape, MouseReel
Murata Electronics Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm 550In Stock
28,000On Order
Cut Tape
$0.82
$0.572
$0.466
$0.412
Reel
$0.359
Min.: 1
Mult.: 1
: 2,000
Micro Chip Transformers Balun SMD/SMT 50 MHz to 1.8 GHz 75 Ohms - 40 C + 85 C 1 Channel 2 mm x 1.2 mm x 1.2 mm 2 mm 1.2 mm 1.2 mm DXW21BN Reel, Cut Tape, MouseReel
Murata Electronics Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm 4,258In Stock
Cut Tape
$0.58
$0.527
$0.492
$0.47
Reel
$0.374
Min.: 1
Mult.: 1
: 2,000
Micro Chip Transformers Balun SMD/SMT 50 MHz to 1.8 GHz 75 Ohms - 40 C + 85 C 1 Channel 2 mm x 1.2 mm x 1.2 mm 2 mm 1.2 mm 1.2 mm DXW21BN Reel, Cut Tape, MouseReel
ABRACON Audio Transformers / Signal Transformers ALANC001G1-EADT 1,814In Stock
Cut Tape
$0.41
$0.371
$0.347
$0.337
Reel
$0.296
Min.: 1
Mult.: 1
: 2,000
Isolation Transformers SMD/SMT 200 uH - 40 C + 85 C SMD-6 4.6 mm 3.4 mm 3.5 mm ALANC001G1 Reel, Cut Tape, MouseReel
ABRACON Audio Transformers / Signal Transformers ALANC001G2-EADT 1,818In Stock
Cut Tape
$0.48
$0.437
$0.409
$0.393
Reel
$0.327
Min.: 1
Mult.: 1
: 2,000
Isolation Transformers SMD/SMT 180 uH - 40 C + 85 C SMD-6 4.6 mm 3.4 mm 3.5 mm ALANC001G1 Reel, Cut Tape, MouseReel
ABRACON Audio Transformers / Signal Transformers ALANC002G1-EADT 1,990In Stock
Cut Tape
$0.50
$0.454
$0.425
$0.409
Reel
$0.34
Min.: 1
Mult.: 1
: 2,000
Isolation Transformers SMD/SMT 150 uH - 40 C + 85 C SMD-6 4.6 mm 3.4 mm 3.5 mm ALANC002G1 Reel, Cut Tape, MouseReel
ABRACON Audio Transformers / Signal Transformers ALANC002G2- EADT 1,990In Stock
Cut Tape
$0.57
$0.519
$0.485
$0.471
Reel
$0.392
Min.: 1
Mult.: 1
: 2,000
Isolation Transformers SMD/SMT 150 uH - 40 C + 85 C SMD-6 4.6 mm 3.4 mm 3.5 mm ALANC002G1 Reel, Cut Tape, MouseReel