Unshielded Audio & Signal Transformers

Results: 770
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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 SIN HDBaseT SMT 1-Port 4PoEPP 60W
Datasheet
71In Stock
315Expected 1/12/2026
Min.: 1
Mult.: 1

PoE Transformers SMD/SMT 120 uH 1500 Vrms - 40 C + 85 C Quad HD BaseT Application 13.72 mm 12.2 mm 5.72 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
642In Stock
840Expected 25/1/2027
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 200 MHz 350 uH 1.5 kV - 40 C + 105 C Single 100 Base-T 0.5 in 0.347 in 0.082 in HM Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD PoE 350uH 1-port
Datasheet
197In Stock
1,880Expected 21/10/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-T 12.7 mm 9.65 mm 4.01 mm 100Base-TX Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port
Datasheet
352In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-TX 12.7 mm 9.53 mm 5.97 mm 100Base-TX Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-Port
Datasheet
66In Stock
3,600Expected 7/8/2026
MouseReel Available
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 12.7 mm 9.53 mm 5.97 mm HX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH 1-port
Datasheet
405In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-T 0.5 in 0.358 in 0.236 in 100Base-TX Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BASE-T SMD NonPoE 1-Port
Datasheet
118In Stock
385Expected 10/8/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 350 uH 4 kV - 40 C + 85 C Single 100 Base-T 0.57 in 0.537 in 0.245 in Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por
Datasheet
316In Stock
680Expected 18/11/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-TX 12.7 mm 9.65 mm 6 mm HX Tube
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 2-Port
Datasheet
73In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Dual 10/100 Base-TX 13.89 mm 19.05 mm 5.97 mm HX Tube
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port
Datasheet
172In Stock
1,800Expected 28/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-TX PoE 0.5 in 0.358 in 0.236 in HX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port
Datasheet
298In 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 100 Base-TX PoE 12.7 mm 9.4 mm 5.97 mm 100Base-TX Tube
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE+ 350uH .75Ohms 1-Port
Datasheet
206In Stock
640Expected 7/8/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-T PoE 12.7 mm 9.09 mm 5.99 mm HX2326 Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
Datasheet
34In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Dual 1000 Base-T 27.94 mm 10.92 mm 8.33 mm HX Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Por
Datasheet
22In Stock
420Expected 7/8/2026
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 27.94 mm 10.92 mm 8.33 mm HX Tube
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD PoE 350uH 2-port
Datasheet
4In Stock
165Expected 7/8/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1.5 kV - 40 C + 85 C Dual 1000 Base-T 27.81 mm 12.19 mm 7.24 mm 1000Base-T Tube
Pulse Electronics Audio Transformers / Signal Transformers QUAD 1000BASE-TX 1:1 4PAIR POE
Datasheet
20In Stock
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 4 Channel HX Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD Isolation Xfmr 75uH .3Ohms 1-Port
Datasheet
3In Stock
Min.: 1
Mult.: 1

Telecom Transformers Module SMD/SMT 100 kHz 200 nH 2 kV 0 C + 70 C Single AUI Ethernet DIP-16 12.7 mm 7.24 mm 5.08 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
Datasheet
201In Stock
Min.: 1
Mult.: 1

ISDN Transformers Module SMD/SMT 1.2 mH, 1.2 mH 1 Ohms, 2 Ohms 1 Ohms, 2 Ohms 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 THT CommonMode Choke 140uH .6Ohms
Datasheet
246In Stock
800Expected 17/8/2026
Min.: 1
Mult.: 1

Telecom Transformers Module Through Hole 500 V 0 C + 70 C Single 10.16 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port
Datasheet
291In Stock
600Expected 17/8/2026
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 HA4061 For LT 3751 500V 5A
Datasheet
16In Stock
Min.: 1
Mult.: 1

Flyback Transformers Flyback Through Hole 100 kHz 125 uH 3 kV - 40 C + 85 C Single LT3751 Capacitor Charger Controller 29.8 mm 27.9 mm 25.3 mm HA4061 Tray