Unshielded Audio & Signal Transformers

Results: 769
Select Image Part # Mfr. 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
Triad Magnetics Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu 5In Stock
Min.: 1
Mult.: 1

Audio Transformer Audio Transformer Solder 10 Hz to 30 kHz 21 H to 49 H 600 Ohms, 250 Ohms 600 Ohms, 250 Ohms 0 C + 70 C 1 Channel 1.54 in 1.38 in 1.42 in HS
Mini-Circuits Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50? 1,329In Stock
Min.: 1
Mult.: 1
: 100

RF Transformers SMD/SMT 2.15 GHz to 3.6 GHz - 55 C + 125 C TCW1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? 619In Stock
1,500Expected 2/11/2026
Min.: 1
Mult.: 1
: 500

RF Transformers Surface Mount RF Transformer SMD/SMT 800 MHz to 6.8 GHz - 40 C + 85 C 1 Channel Broadband Telecom GU2939 2.54 mm 1.27 mm 1.88 mm TTC1 Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por 680In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module Through Hole 1 MHz to 100 MHz 1.5 kV 0 C + 70 C Single T1/CEPT/ISDN-Pri 12.7 mm 8.89 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port 1,139In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module Through Hole 1.2 mH 1.5 kV - 40 C + 85 C Dual T1/CEPT/ISDN-Pri 12.7 mm x 8.89 mm x 6.35 mm 12.7 mm 8.89 mm 6.35 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port 759In Stock
Min.: 1
Mult.: 1

Telecom Transformers Module SMD/SMT 100 kHz to 55 MHz 2.5 mH 2 kV 0 C + 70 C Single Digital 12.06 mm 15.24 mm 8.64 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port 477In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 100 Ohms 1.5 kV 0 C + 70 C Single 10/100 Base-T 25.4 mm 8.89 mm 9.4 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port 1,196In Stock
Min.: 1
Mult.: 1
: 600

ISDN Transformers Module SMD/SMT 50 kHz to 3 MHz 1.5 kV 0 C + 70 C Dual T1/CEPT/ISDN-Pri 12.83 mm 9.53 mm 6.22 mm Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port 590In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 700 mOhms, 700 mOhms 1.5 kV - 40 C + 85 C 2 Channel T1/CEPT/ISDN-Pri 12.83 mm 7.11 mm 6.22 mm Tube
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz 1,911In Stock
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 400 kHz to 600 MHz 10 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 0.500-1000 MHz 780In Stock
750On Order
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 500 kHz to 1 GHz 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 1812WBT SMT Wideband 1:1 4-200 MHz 1,639In Stock
1,800Expected 24/7/2026
Min.: 1
Mult.: 1
: 600

RF Transformers SMD/SMT 4 MHz to 200 MHz 1.25 uH 50 V - 40 C + 85 C Single Wideband 1812 (4532 metric) 4.52 mm 3.81 mm 3.43 mm 1812WBT Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por 790In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module Through Hole 50 kHz to 3 MHz 1.2 mH 1.5 kV 0 C + 70 C Dual T1/CEPT/ISDN-Pri HC/3 12.7 mm 8.89 mm 6.35 mm Tube
Coilcraft Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH 447In Stock
288Expected 24/7/2026
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 8.94 mm 23.37 mm 20.83 mm 8.94 mm POE120PL Tray

Pulse Electronics Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms 853In Stock
Min.: 1
Mult.: 1
: 2,000

RF Transformers Module SMD/SMT 500 kHz to 300 MHz - 40 C + 85 C Single Wideband 3.81 mm 3.81 mm 2.79 mm CX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port 488In Stock
Min.: 1
Mult.: 1
: 600

ISDN Transformers Module SMD/SMT 1 Ohms, 1 Ohms 1.5 kV - 40 C + 85 C 2 Channel T1/CEPT/ISDN-Pri 12.83 mm 7.11 mm 6.22 mm Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A 777In Stock
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
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por 1,100In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 1 MHz to 100 MHz 1.5 kV 0 C + 70 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 1200uH .8Ohms 1-Por 553In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 1.2 mH 1 Ohms 1.5 kV - 40 C + 85 C Single T1//E1/CEPT/ISDN-Pri 7.62 mm 7 mm 6.35 mm Tube
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz 810In Stock
Min.: 1
Mult.: 1
: 750

RF Transformers SMD/SMT 300 kHz to 500 MHz 81 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 SINGLE RF 1.5:1 5-5 914In Stock
Min.: 1
Mult.: 1
: 2,000

RF Transformers SMD/SMT 1.5 MHz to 4.5 MHz - 40 C + 85 C Single Wideband SMD-5 3.81 mm 3.81 mm 2.79 mm CX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port 293In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 500 MHz 120 uH 1.5 kV 0 C + 70 C Single 10G Base-T 13.7 mm 12.2 mm 5.72 mm Discrete LAN Tube
Pulse Electronics Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port 315In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 500 MHz 100 uH 1.5 kV 0 C + 70 C Single HD Base-T 15 mm 13.7 mm 5.72 mm Tube


Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port 3,002In Stock
Min.: 1
Mult.: 1
: 600

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-TX HX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port 1,396In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 1000 Base-T 17.5 mm 12.2 mm 5.72 mm 1000Base-T Tube