Unshielded Audio & Signal Transformers

Results: 767
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Description Datasheet Availability Pricing (SGD) 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
Application
Package/Case
Length
Width
Height
Series
Qualification
Packaging
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .9Ohms 2-Por
Datasheet
249Expected 2/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

ISDN Transformers Module SMD/SMT 900 mOhms 1.5 kV - 40 C + 85 C Dual T1/E1/CEPT/ISDN-Pri 17.15 mm 11.58 mm 8.64 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers SMD ISDN S-Interface 22mH 4.2Ohms 2-Port
Datasheet
400Expected 14/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

ISDN Transformers Module SMD/SMT 2.4 Ohms 4.2 Ohms 2 kV 0 C + 70 C Dual ISDN S-Interface 24.13 mm 14.73 mm 7.37 mm Reel, Cut Tape, MouseReel
Murata Electronics Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm
Datasheet
6,800On Order
MouseReel Available
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 Satellite 2 mm x 1.2 mm x 1.2 mm 2 mm 1.2 mm 1.2 mm DXW21BN Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A
Datasheet
500Expected 16/9/2026
Min.: 1
Mult.: 1

Flyback Through Hole 100 kHz 400 uH 3 kV - 40 C + 85 C Single LT3799 Isolated Led Controller 21.1 mm 21.1 mm 17.3 mm JA4429 Tray
Coilcraft Audio Transformers / Signal Transformers 120W POE Planar 24V 5A 50uH
Datasheet
1,916On Order
Min.: 1
Mult.: 1

PoE Transformers SMD/SMT 200 kHz 50 uH 1.5 kV - 40 C + 125 C Single Active Clamp Forward Topology 23.37 mm x 20.83 mm x 9.64 mm 23.37 mm 20.83 mm 9.64 mm POE120PL Tray
Coilcraft Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
Datasheet
4,574On Order
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 5 kHz to 100 MHz 780 uH 500 V - 40 C + 85 C Single Wideband 13.21 mm x 7.87 mm x 5.72 mm 13.21 mm 7.87 mm 5.72 mm SWB Reel, Cut Tape, MouseReel
Xicon Audio Transformers / Signal Transformers XFMR 800CT-8
Datasheet
128In Stock
Min.: 1
Mult.: 1

Audio Transformers Transformer Through Hole 300 Hz to 3.4 kHz 800 Ohms 8 Ohms 100 VDC - 30 C + 80 C 1 Channel 15 mm x 15 mm x 12.7 mm 15 mm 15 mm 12.7 mm 42TL Bulk
Xicon Audio Transformers / Signal Transformers XFMR 1KCT/8CT
Datasheet
659In Stock
1,000Expected 6/11/2026
Min.: 1
Mult.: 1

Audio Transformers Transformer Through Hole 300 Hz to 3.4 kHz 1 kOhms 8 Ohms 100 VDC - 30 C + 80 C 1 Channel 15 mm x 15 mm x 12.7 mm 15 mm 15 mm 12.7 mm 42TL Bulk
Xicon Audio Transformers / Signal Transformers XFMR 4KCT/600CT
Datasheet
729In Stock
Min.: 1
Mult.: 1

Audio Transformers Transformer Through Hole 300 Hz to 3.4 kHz 4 kOhms 600 Ohms 100 VDC - 30 C + 80 C 1 Channel 15 mm x 15 mm x 12.7 mm 15 mm 15 mm 12.7 mm 42TL Bulk
Xicon Audio Transformers / Signal Transformers XFMR 300CT/600CT
Datasheet
265In Stock
Min.: 1
Mult.: 1

Audio Transformers Transformer Through Hole 300 Hz to 3.4 kHz 300 Ohms 600 Ohms 100 VDC - 30 C + 80 C 1 Channel 15 mm x 15 mm x 12.7 mm 15 mm 15 mm 12.7 mm 42TL Bulk
iNRCORE Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T
Datasheet
1,360On Order
MouseReel Available
Min.: 1
Mult.: 1
: 300
No
LAN Transformers SMD/SMT 350 uH 1500 Vrms - 55 C + 125 C 1 Channel Aerospace, Military 17.53 mm 12.19 mm 5.72 mm 1000B Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?
Datasheet
590On Order
MouseReel Available
Min.: 1
Mult.: 1
: 100

RF Transformers Transformer SMD/SMT 15 kHz to 300 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 T1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:36 CORE & WIRE Transformer, 0.03 - 20 MHz, 50?
Datasheet
293On Order
MouseReel Available
Min.: 1
Mult.: 1
: 100

RF Transformers Transformer SMD/SMT 30 kHz to 20 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 T36 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:4 CORE & WIRE Transformer, 0.02 - 250 MHz, 50?
Datasheet
400Expected 9/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 100

RF Transformers Transformer SMD/SMT 20 kHz to 250 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 T4 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1000 - 4500 MHz, 50?
Datasheet
478Expected 27/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers Surface-Mount Transmission Line Core and Wire Transformer SMD/SMT 1 GHz to 4.5 GHz - 40 C + 85 C 1 Channel CBRS 3.45 GHz to 3.98 GHz, IoT and ISM, LTE and 5G MIMO Infrastructure, Wideband Push-Pull Amplifiers SMD-6 3.81 mm 4.06 mm 4.06 mm TCM2 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MT / RoHS
Datasheet
995On Order
MouseReel Available
Min.: 1
Mult.: 1
: 100

RF Transformers SMD/SMT 10 MHz to 1.8 GHz 50 Ohms 50 Ohms - 40 C + 85 C Single 7.11 mm 6.35 mm 3.05 mm TRS1.5 Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers GIGABIT PoE+ SMD 24P 1500Vrms Hi-Pot
Datasheet
420On Order
Min.: 1
Mult.: 1

PoE Isolation Transformers SMD/SMT - 40 C + 85 C 17.78 mm 12.19 mm 5.84 mm TG1G Tube
Wurth Elektronik Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm
Datasheet
8,447On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Signal Transformers SMD/SMT 30 uH 3.75 kVAC Single Analog Modem, Point Of Sale, Signal Isolation 4.39 mm x 9.14 mm x 1.98 mm 4.39 mm 9.14 mm 1.98 mm MID-DAA Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A
Datasheet
99On Order
Min.: 1
Mult.: 1

Flyback Transformers Flyback Through Hole 100 kHz 2.3 mH 3 kV - 40 C + 85 C Single UCD3K Digital Power Controller 21.1 mm 21.1 mm 17.3 mm GA3544 Tray
Coilcraft Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A
Datasheet
72Expected 20/8/2026
Min.: 1
Mult.: 1

Flyback Transformers Flyback SMD/SMT 100 kHz 7.5 uH 1.5 kV - 40 C + 85 C Single LT3751 Capacitor Charger Controller 26.75 mm 26 mm 14 mm HA3994 Tray
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
Datasheet
70Expected 13/11/2026
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 40 kHz to 175 MHz 95 uH 500 V - 40 C + 85 C Single Wideband 7.62 mm x 7.87 mm x 5.72 mm 7.62 mm 7.87 mm 5.72 mm SWB Tube
iNRCORE Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU PBC
Datasheet
408On Order
Min.: 1
Mult.: 1
No
RF Transformers SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 55 C + 125 C Single 1000 Base-T 17.53 mm 12.19 mm 5.72 mm 1000B Tube
Triad Magnetics Audio Transformers / Signal Transformers TRANSFORMER, AUDIO, HI FI:
Datasheet
4,484On Order
Min.: 1
Mult.: 1

Audio Transformers Pin Terminal Transformers Radial 20 Hz to 20 kHz 1 kOhms 1 kOhms - 40 C + 105 C Single 0.9 in 0.77 in 0.7 in TY
Triad Magnetics Audio Transformers / Signal Transformers IMPEDANCE MATCHING TRANSFORMER - 600 ohms to 600 ohms
Datasheet
1,174Expected 7/1/2027
Min.: 1
Mult.: 1

Impedance Matching Transformers Pin Terminal Transformers Radial 300 Hz to 3.5 kHz 600 Ohms 600 Ohms - 20 C + 85 C Single Coupling Encapsulated 0.41 in 0.31 in 0.465 in MET
Eaton Electronics Audio Transformers / Signal Transformers Flybk Xfmr EFD25 Single Out 48W 12V 4A
Datasheet
82Expected 17/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 100

Flyback Transformers SMD/SMT 30 uH 1.5 kVAC - 40 C + 125 C 32.8 mm 26.8 mm 14.8 mm POEB3FB Reel, Cut Tape, MouseReel