Transformers Audio & Signal

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Transformers for Audio Applications

Audio transformers can used to step up or step down a signal voltage, increase or decrease the impedance of a circuit, convert a circuit from unbalanced to balanced and vice versa, block DC current in a circuit while allowing AC current to flow, or electrically isolate one audio device from another. Learn More

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Description Datasheet Availability Pricing (EUR) 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
Bel Magnetic Solutions Audio Transformers / Signal Transformers ROHS 100BT 1CT:1CT AUTO MIDX QUAD MODULES TOPPER
Datasheet
405In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 320

LAN Transformers Module SMD/SMT 100 kHz to 500 MHz 350 uH - 40 C + 85 C Quad 27.94 mm 12.09 mm 4.47 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
741In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 380

LAN Transformers Module SMD/SMT 100 kHz to 125 MHz 350 uH - 40 C + 85 C Single 17.53 mm 12.19 mm 5.71 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
2.270In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.100
LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 0 C + 70 C Single 22.35 mm 13.72 mm 1.73 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
706In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 380

LAN Transformers Module SMD/SMT 100 kHz to 125 MHz 350 uH 0 C + 70 C Single 17.53 mm 12.19 mm 5.71 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
319In Stock
480Expected 10/16/2026
MouseReel Available
Min.: 1
Mult.: 1
: 240

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 0 C + 70 C Dual 27.81 mm 12.19 mm 7.24 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
1.382In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 320

LAN Transformers Module SMD/SMT 100 kHz to 125 MHz 350 uH 0 C + 70 C Single 15.24 mm 13.26 mm 6.35 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
3.802In Stock
3.600Expected 9/4/2026
MouseReel Available
Min.: 1
Mult.: 1
: 900

LAN Transformers Module SMD/SMT 1 MHz to 80 MHz 350 uH - 40 C + 85 C Single 12.32 mm 7.24 mm 5.72 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
1.046In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 900

LAN Transformers Module SMD/SMT 100 kHz to 250 MHz 350 uH - 40 C + 85 C Single 12.32 mm 7.24 mm 5.71 mm Reel, Cut Tape, MouseReel
Bel Magnetic Solutions Audio Transformers / Signal Transformers Transformer
Datasheet
3.681In Stock
5.400Expected 9/25/2026
MouseReel Available
Min.: 1
Mult.: 1
: 900

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH - 40 C + 85 C Single 12.32 mm 7.24 mm 5.71 mm Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers Z= 600:600 OHMS
Datasheet
7.557In Stock
Min.: 1
Mult.: 1

Signal Transformers Pin Terminal Transformers Radial 200 Hz to 3.5 kHz 2.8 H 600 Ohms 600 Ohms - 10 C + 60 C Single 17.7 mm 17.7 mm 12.6 mm LM-NP 1000 Tube
Bourns Audio Transformers / Signal Transformers LAN 10/100 Tin Potted
Datasheet
12.308In Stock
13.200On Order
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers Module SMD/SMT 30 MHz to 100 MHz 350 uH 1.5 kVAC 0 C + 70 C Dual SMD-16 12.8 mm 6.9 mm 5.65 mm PT61017PEL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers LAN 10/100 BASE-T XFMR
Datasheet
4.878In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH - 40 C + 85 C Dual 12.8 mm 6.9 mm 5.65 mm PT61017XPEL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C
Datasheet
4.494In Stock
6.600Expected 2/25/2027
MouseReel Available
Min.: 1
Mult.: 1
: 600

LAN Transformers SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Dual SMD-16 12.8 mm 6.9 mm 5.65 mm PT61018PEL Reel, Cut Tape, MouseReel
Bourns Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C
Datasheet
7.143In Stock
10.500Expected 10/27/2026
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
8.522In 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
1.401In 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 12/17/2026
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
8.000Expected 9/8/2026
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
15.058In Stock
34.000Expected 9/9/2026
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 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
7.208In Stock
8.750Expected 8/28/2026
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
227In Stock
275Expected 9/30/2026
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