Unshielded Audio & Signal Transformers

Results: 769
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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
Application
Package / Case
Length
Width
Height
Series
Qualification
Packaging
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port
Datasheet
69In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 700 mOhms, 700 mOhms 1.5 kV - 40 C + 85 C Dual T1/CEPT/ISDN-Pri 12.83 mm 7.11 mm 6.22 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port
Datasheet
291In Stock
600Expected 8/17/2026
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 50 kHz to 3 MHz 800 nH 1.5 kV 0 C + 70 C Dual T1/CEPT/ISDN-Pri 12.83 mm 9.53 mm 6.22 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port
Datasheet
6In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Telecom Transformers Module SMD/SMT 100 kHz 100 uH 1.5 kV - 40 C + 85 C Single T3/DS3/E3/STS-1 7.62 mm 9.91 mm 6.99 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port
Datasheet
88In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 50 kHz to 3 MHz 800 nH 1.5 kV - 40 C + 85 C Dual T1/CEPT/ISDN-Pri 12.83 mm 9.53 mm 6.22 mm Tube
Murata Electronics Audio Transformers / Signal Transformers 50MHz to 1800MHz 20VDC 75Ohm
Datasheet
258In Stock
4,000On 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 Televisions 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 HA4018 for GreenMode 5 V, -15 V 0.05 A
Datasheet
30In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

Flyback Transformers Flyback Through Hole 50 kHz 2.2 mH 3 kV - 40 C + 85 C Single UCC28600 Green Mode Controller 20.9 mm 20.9 mm 12 mm HA4018 Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers KA4823 Flyback 220 Vac 10.5A
Datasheet
19In Stock
Min.: 1
Mult.: 1

Flyback Transformers Flyback Through Hole 150 kHz 28 uH 3 kV - 40 C + 85 C Single Solar Microinverter 45.72 mm 47.72 mm 30.48 mm KA4823 Tray
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
Datasheet
11In Stock
70Expected 9/25/2026
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
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
Datasheet
82In Stock
140Expected 11/13/2026
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 5 kHz to 100 MHz 780 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
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
Datasheet
76In Stock
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
Coilcraft Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
Datasheet
500In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 40 kHz to 175 MHz 95 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
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
Datasheet
61In Stock
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 5 kHz to 100 MHz 780 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
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec
Datasheet
58In Stock
Min.: 1
Mult.: 1

RF Transformers Pin Terminal Transformers Through Hole 200 kHz to 300 MHz 25 uH, 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
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:2 0.200-500 MHz
Datasheet
142In Stock
7,500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 200 kHz to 500 MHz 20 uH 300 V - 40 C + 85 C Wideband 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 WBC SMT Mini Wdebnd 1:4 0.250-750 MHz
Datasheet
476In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 250 kHz to 750 MHz 36 uH 300 V - 40 C + 85 C Wideband 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 WBC SMT Mini Wdebnd 1:4 0.300-700 MHz
Datasheet
86In Stock
1,500Expected 10/5/2026
MouseReel Available
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 300 kHz to 700 MHz 36 uH 300 V - 40 C + 85 C Wideband 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


Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
31In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV 0 C + 70 C Single 1000 Base-T 17.5 mm 15.24 mm 5.72 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH
Datasheet
1In 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 1000 Base-T PoE 17.5 mm 15.24 mm 5.72 mm HX Tube


Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 2-Port 120uH/350uH
Datasheet
4In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Dual 1000 Base-T 27.81 mm 14.99 mm 7.24 mm HX Tube
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 1:4 CORE & WIRE Transformer, 0.2 - 350 MHz, 50?
Datasheet
112In Stock
200On Order
MouseReel Available
Min.: 1
Mult.: 1
: 100

RF Transformers Transformer SMD/SMT 200 kHz to 350 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 1:1 CORE & WIRE Transformer, 1.5 - 500 MHz, 50?
Datasheet
539In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers Transformer SMD/SMT 1.5 MHz to 500 MHz 50 Ohms 50 Ohms - 20 C + 85 C 1 Channel 3.81 mm x 3.81 mm x 3.81 mm 3.81 mm 3.81 mm 3.81 mm TC1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
137In Stock
500Expected 10/19/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers Transformer SMD/SMT 10 MHz to 1.9 GHz 50 Ohms 50 Ohms - 40 C + 85 C 1 Channel 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC4 Reel, Cut Tape, MouseReel
Triad Magnetics Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms
Datasheet
2,650In Stock
4,452Expected 12/24/2026
Min.: 1
Mult.: 1

Impedance Matching Transformers Pin Terminal Transformers Radial 300 Hz to 100 kHz 10 kOhms 10 kOhms - 20 C + 85 C Single Coupling Encapsulated 0.41 in 0.31 in 0.465 in MET
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer
Datasheet
178In Stock
400Expected 8/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

LAN Transformers Module SMD/SMT 200 uH 1.5 kVAC 0 C + 70 C LAN WE-LAN 10G Reel, Cut Tape, MouseReel