Unshielded Audio & Signal Transformers

Results: 766
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
Pulse Electronics Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port 265In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 500 MHz 180 uH 1.5 kV 0 C + 70 C Single 15 mm 13.7 mm 5.72 mm HD Tube
Pulse Electronics Audio Transformers / Signal Transformers SIN HDBaseT SMT 1-Port 4PoEPP 140W 113In Stock
Min.: 1
Mult.: 1

PoE Transformers SMD/SMT 120 uH 1500 Vrms - 40 C + 85 C Quad 18.16 mm 12.2 mm 6.6 mm Tube
Vacuumschmelze Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230 8,855In Stock
Min.: 1
Mult.: 1
: 200

SMD/SMT 10 kHz to 1 MHz 700 uH 6.5 kV - 40 C + 85 C Single 16.6 mm 13.2 mm 10 mm T60403 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 3100 - 4200 MHz, 50? 128In Stock
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 3.1 GHz to 4.2 GHz - 55 C + 125 C TCW1 Reel, Cut Tape, MouseReel
Vacuumschmelze Audio Transformers / Signal Transformers PLC Transf PTH SMD 1.4mH 1:1 21,564In Stock
1,800On Order
Min.: 1
Mult.: 1
: 450

Signal Transformers SMD/SMT 10 kHz to 1 MHz 1.4 mH - 40 C + 85 C Single 13.9 mm 11 mm 7.6 mm T60403 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer 17In Stock
500Expected 10/19/2026
Min.: 1
Mult.: 1
: 500

RF Transformers Transformer SMD/SMT 10 MHz to 1.8 GHz 75 Ohms 50 Ohms - 40 C + 100 C 1 Channel 6.1 mm x 4.32 mm x 4.06 mm 6.1 mm 4.32 mm 4.06 mm TRS1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:2.5 CORE & WIRE Transformer, 0.01 - 100 MHz, 50? 77In Stock
Min.: 1
Mult.: 1
: 100

RF Transformers Transformer SMD/SMT 10 kHz to 100 MHz 50 Ohms 50 Ohms - 20 C + 85 C 1 Channel 7.62 mm x 6.86 mm x 5.84 mm 7.62 mm 6.86 mm 5.84 mm T2.5 Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 2In Stock
80Expected 10/20/2026
Min.: 1
Mult.: 1
RF Transformers SMD/SMT 100 kHz to 100 MHz 350 uH - 55 C + 125 C Single 12.7 mm 6.73 mm 5.97 mm 100B Tube


Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port 310In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C Single 12.7 mm 9.09 mm 5.99 mm HX Tube
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm 518In Stock
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 5 MHz to 1.8 GHz - 40 C + 85 C Single 3.81 mm 3.81 mm 4.06 mm TC1 Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-PLC EE13/7/4 (EF12.6) THT 410In Stock
Min.: 1
Mult.: 1

Signal Transformers PLC Through Hole 870 uH 4 kVAC - 40 C + 125 C Single 13.72 mm 19.8 mm 10.16 mm WE-PLC Tray
MACOM Audio Transformers / Signal Transformers 5-300MHz 1:2 omped. 75 ohm 4,791In Stock
Min.: 1
Mult.: 1
: 900

Baluns SMD/SMT 5 MHz to 300 MHz 75 Ohms - 40 C + 125 C Single 7.11 mm 6.35 mm 2.57 mm Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade 29In Stock
Min.: 1
Mult.: 1
No
RF Transformers Pin Terminal Transformers Through Hole 75 kHz to 1 MHz 100 V - 55 C + 125 C Single 16 mm 16 mm 3.94 mm TL1553 Tube
iNRCORE Audio Transformers / Signal Transformers MDL SIN 100D 1:1 TU 16Term Gull Wing SMD 131In Stock
Min.: 1
Mult.: 1
No
RF Transformers SMD/SMT 100 kHz to 100 MHz 350 uH - 55 C + 125 C Dual 25.4 mm 12.827 mm 5.969 mm 1000B Tube
Pulse Electronics T1137NLT
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port 303In Stock
Min.: 1
Mult.: 1
: 600

ISDN Transformers Module SMD/SMT 1.5 kV 0 C + 70 C 2 Channel Reel, Cut Tape, MouseReel
Pulse Electronics PE-65728NLT
Pulse Electronics Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port 1,407In Stock
Min.: 1
Mult.: 1
: 850

Telecom Transformers Module SMD/SMT 1.5 kV 0 C + 70 C Single 0.495 in 0.28 in 0.2 in Reel, Cut Tape, MouseReel
Pulse Electronics H5007ENL
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB 264In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 0 C + 70 C Single 17.65 mm 12.2 mm 5.72 mm H5007 Tube
Pulse Electronics HX2305NL
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port 269In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C Dual Tube
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 14W 14V 1A 460In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers SMD/SMT 127 uH 1.5 kVAC - 40 C + 125 C 17.65 mm 14.5 mm 14 mm POEA1FB Reel, Cut Tape, MouseReel
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 18.5W 8V 2.3A 460In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers SMD/SMT 90 uH 1.5 kVAC - 40 C + 125 C 17.65 mm 14.5 mm 14 mm POEA2FB Reel, Cut Tape, MouseReel
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 5V 2,6A 450In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers SMD/SMT 127 uH 1.5 kVAC - 40 C + 125 C 17.75 mm 14.2 mm 12.7 mm POEA2FB Reel, Cut Tape, MouseReel
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Dual 30W 5V 6A 0.01A 359In Stock
Min.: 1
Mult.: 1
: 150

Flyback Transformers SMD/SMT 100 uH 1.5 kVAC - 40 C + 125 C 29.3 mm 21.8 mm 12 mm POEB2FB Reel, Cut Tape, MouseReel
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 42W 12V 3.5A 350In Stock
Min.: 1
Mult.: 1
: 150

Flyback Transformers SMD/SMT 100 uH 1.5 kVAC - 40 C + 125 C 29.3 mm 21.8 mm 12 mm POEB2FB Reel, Cut Tape, MouseReel
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 10W 12V 0.83A 457In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers SMD/SMT 60 uH 1.5 kVAC - 40 C + 125 C 15.2 mm 12.5 mm 11.6 mm POEA1FB Reel, Cut Tape, MouseReel
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12W 12V 1A 457In Stock
Min.: 1
Mult.: 1
: 200

Flyback Transformers SMD/SMT 42.9 uH 1.5 kVAC - 40 C + 125 C 17.75 mm 14.2 mm 12.7 mm POEA2FB Reel, Cut Tape, MouseReel