Audio Transformers / Signal Transformers

Audio Transformers / Signal Transformers
Audio Transformers & Signal Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many signal and audio transformer manufacturers including Bourns, Coilcraft, HALO, Mini-Circuits, Pulse, Triad, Wurth, Xicon & more. Please view our large selection of audio transformers and signal transformers below.
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Description Datasheet Availability Pricing (IDR) 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
Bourns Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C
Datasheet
7.143In Stock
10.500Expected 27/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 700

LAN Transformers SMD/SMT 300 kHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 85 C Quad 17.62 mm 12.2 mm 6 mm PT61020EL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER
Datasheet
1.107In Stock
Min.: 1
Mult.: 1
: 500

LAN Transformers Module SMD/SMT 300 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single SMD-24 15.24 mm 13.56 mm 5.79 mm PT61022XEL Reel, Cut Tape
Bourns Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching
Datasheet
Product Comments
8.565In Stock
Min.: 1
Mult.: 1

Line Matching Transformers SMD/SMT 200 Hz to 4 kHz 6 mH 600 Ohms 600 Ohms 2 kV - 20 C + 85 C Single SMT-6 12.8 mm 9 mm 7.5 mm SM-LP-5001 Tube
Bourns Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching
Datasheet
Product Comments
4.253In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Line Matching Transformers SMD/SMT 200 Hz to 4 kHz 7 mH 600 Ohms 600 Ohms 2 kV - 20 C + 85 C Single SMT-6 12.5 mm 9.6 mm 7.36 mm SM-LP-5002 Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN 10/100 BASE-T XFMR +85C
Datasheet
1.612In Stock
38.400On Order
MouseReel Available
Min.: 1
Mult.: 1
: 600

PoE Transformers SMD/SMT 1 MHz to 100 MHz - 40 C + 85 C Dual 12.8 mm 6.9 mm 5.65 mm SM13126PEL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN XFMR MODULE,10/100TX,W CMC
Datasheet
11.166In Stock
12.800Expected 17/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 800

LAN Transformer Modules LAN Transformer Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 12.7 mm 8.66 mm 3.99 mm SM41126EL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2
Datasheet
10.436In Stock
8.000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

PoE Transformers SMD/SMT 1 MHz to 100 MHz 230 uH 1.5 kVAC - 40 C + 85 C Dual 4.7 mm x 3.22 mm x 2.9 mm 4.7 mm 3.22 mm 2.9 mm SM453229-231N7Y Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,4.7x3.2mm
Datasheet
15.158In Stock
34.000Expected 27/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

LAN Transformers SMD/SMT 1 MHz to 100 MHz 380 uH 1.5 kVAC - 40 C + 85 C Dual 4.7 mm x 3.22 mm x 2.9 mm 4.7 mm 3.22 mm 2.9 mm SM453229-381N7Y Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q
Datasheet
4.398In Stock
6.000Expected 18/05/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2.000

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz - 40 C + 105 C Single 4.7 mm 3.3 mm 2.9 mm AEC-Q200 Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T
Datasheet
2.026In Stock
17.150On Order
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers SMD/SMT 1 MHz to 100 MHz 350 uH 5 kVAC - 40 C + 85 C Quad SMD-24 17.55 mm 12.2 mm 6 mm SM51589PEL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers XFMER 1.2A POE
Datasheet
7.558In Stock
8.750Expected 28/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 350

PoE Transformers SMD/SMT 300 kHz to 100 MHz 80 uH 1.5 kV - 40 C + 85 C Quad SMD-24 17.55 mm 12.2 mm 6 mm SM51625EL Reel, Cut Tape, MouseReel
iNRCORE Audio Transformers / Signal Transformers XFMR CHOKE SHUNT 1:124 QUAD 100 NPB
Datasheet
75In Stock
225On Order
Min.: 1
Mult.: 1

RF Transformers SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 17.53 mm 12.19 mm 5.72 mm 1000B-F Tube
iNRCORE Audio Transformers / Signal Transformers XFMR TCS SNGL 1000BT 1:124 SMT RPB
Datasheet
230In Stock
275Expected 30/09/2026
Min.: 1
Mult.: 1

RF Transformers SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 55 C + 125 C Single 17.53 mm 12.19 mm 5.72 mm 1000B-F Tube
iNRCORE Audio Transformers / Signal Transformers
Datasheet
282In Stock
Min.: 1
Mult.: 1
: 300

Ethernet Transformers SMD/SMT 350 uH 1500 Vrms - 55 C + 125 C 1 Channel 17.78 mm 16 mm 5.97 mm Reel, Cut Tape
iNRCORE Audio Transformers / Signal Transformers XFMR CHOKE SHUNT QUAD,100 RPB
Datasheet
178In Stock
Min.: 1
Mult.: 1
: 300
1000B Reel, Cut Tape
iNRCORE Audio Transformers / Signal Transformers
Datasheet
50In Stock
300On Order
Min.: 1
Mult.: 1
: 300
Transformer 350 uH 1500 Vrms - 55 C + 125 C 1 Channel 17.78 mm 16 mm 5.97 mm Reel, Cut Tape
iNRCORE Audio Transformers / Signal Transformers
Datasheet
177In Stock
Min.: 1
Mult.: 1
: 250

LAN Transformers SMD/SMT 350 uH 1500 Vrms - 55 C + 125 C 27.94 mm 7.54 mm 8.66 mm 1000B Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,100PP, 1:1 SMD, HF T&R
Datasheet
1.168In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers LAN Discrete Modules with PoE SMD/SMT 1.5 kVrms 0 C + 70 C Single 12.8 mm 9.3 mm 5.7 mm HB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, PCMCIA, T&R
Datasheet
2.745In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms 0 C + 70 C Single 12.7 mm 9.6 mm 2 mm HB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 2.,5GD, 1:1, HF, SMD, T&R
Datasheet
1.290In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms 0 C + 70 C Single 17.6 mm 15.9 mm 6 mm HB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 2.5GPP,1:1, HF, SMD, T&R
Datasheet
1.263In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules with PoE SMD/SMT 1.5 kVrms 0 C + 70 C Single 17.6 mm 15.9 mm 6 mm HB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 1GD,1:1, HF, SMD, T&R
Datasheet
1.225In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 780

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms 0 C + 70 C Single 15.1 mm 10 mm 4 mm HB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 1GD,1:1, HF, SMD, T&R
Datasheet
668In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 780

LAN Transformers LAN Discrete Modules SMD/SMT 1.5 kVrms 0 C + 70 C Single 15.1 mm 10 mm 4 mm HB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, DUAL, 1GD, 1:1, HF, SMD, T&R
Datasheet
1.019In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules SMD/SMT 3 kVrms 0 C + 70 C Dual 27.8 mm 15.2 mm 7.2 mm HB Reel, Cut Tape, MouseReel
Pulse Electronics Audio Transformers / Signal Transformers MDL, SIN, 1GPP, 1:1, HF, SMD, T&R
Datasheet
880In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 350

LAN Transformers LAN Discrete Modules with PoE SMD/SMT 1.5 kVrms 0 C + 70 C Single 17.6 mm 15.9 mm 6 mm HB Reel, Cut Tape, MouseReel