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.
Results: 4,549
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Description Datasheet Availability Pricing (GBP) 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
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
1,220In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

RF Transformers SMD/SMT 20 MHz to 1.2 GHz 50 Ohms 50 Ohms - 20 C + 85 C Single 7.87 mm x 5.59 mm x 2.84 mm 7.87 mm 5.59 mm 2.84 mm ADTL1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
521In Stock
1,000Expected 26/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 100

Baluns SMD/SMT 30 MHz to 1.8 GHz 50 Ohms 50 Ohms - 20 C + 85 C Single 7.87 mm x 5.59 mm x 2.84 mm 7.87 mm 5.59 mm 2.84 mm ADTL2 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Datasheet
354In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 15 kHz to 100 MHz 50 Ohms 50 Ohms - 20 C + 85 C Single 7.87 mm x 5.59 mm x 5.23 mm 7.87 mm 5.59 mm 5.23 mm ADTT1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?
Datasheet
1,061In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers Ceramic Balun SMD/SMT 625 MHz to 2.815 GHz 50 Ohms 50 Ohms - 55 C + 125 C 0805 (2012) 2 mm 1.24 mm 0.84 mm NCS2 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?
Datasheet
274In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

RF Transformers Transformer SMD/SMT 70 kHz to 200 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 T2 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
806In Stock
2,000Expected 31/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 1.5 MHz to 500 MHz 50 Ohms 50 Ohms - 40 C + 85 C Single 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
1,766In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 4.5 MHz to 3 GHz 50 Ohms 50 Ohms - 40 C + 85 C Single 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
1,404In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 150 kHz to 350 MHz 50 Ohms 50 Ohms - 40 C + 85 C Single 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC1 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
794In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 5 MHz to 2.8 GHz 50 Ohms 50 Ohms - 40 C + 85 C Single 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC1.33 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
598In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 600 kHz to 160 MHz 50 Ohms 50 Ohms - 40 C + 85 C Single 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC16 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
2,777In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 3 MHz to 300 MHz 50 Ohms 50 Ohms - 40 C + 85 C Single 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC2 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS
Datasheet
2,297In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

TC4 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
773In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 500 MHz to 2.5 GHz 50 Ohms 50 Ohms - 40 C + 85 C Single 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
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
1,449In Stock
2,000Expected 23/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 2 MHz to 500 MHz 50 Ohms 50 Ohms - 20 C + 85 C Single 3.81 mm x 3.81 mm x 4.06 mm 3.81 mm 3.81 mm 4.06 mm TC8 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1500 - 6700 MHz, 50?
Datasheet
556In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers Transformer SMD/SMT 1.5 GHz to 6.7 GHz 50 Ohms 50 Ohms - 40 C + 85 C 1 Channel 4.06 mm x 3.81 mm x 4.06 mm 4.06 mm 3.81 mm 4.06 mm TCM2 Reel, Cut Tape, MouseReel
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
353In Stock
2,000Expected 19/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

RF Transformers SMD/SMT 20 MHz to 4.5 GHz 50 Ohms 50 Ohms - 40 C + 85 C Single 4.06 mm x 3.81 mm x 4.06 mm 4.06 mm 3.81 mm 4.06 mm TCM4 Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD AEC-Q200 16P 1-Port
Datasheet
Product Comments
2,299In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 125 C Single 10/100 Base-TX AEC-Q200 SMD-16 12.7 mm 7.11 mm 6.35 mm AEX50 AEC-Q200 Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
Datasheet
2,419In Stock
9,880On Order
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 1.5 kV - 40 C + 85 C Single 10/100 Base-TX Interface SMD-16 12.7 mm 7.11 mm 6.35 mm TG110 Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
Datasheet
5,356In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 1.5 kV - 40 C + 85 C Single 10/100 Base-TX Interface SMD-16 12.7 mm 7.11 mm 6.35 mm TG110 Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
Datasheet
5,293In Stock
7,000Expected 25/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 700

LAN Isolation Transformers Module SMD/SMT 400 nH 1.5 kV - 40 C + 85 C Single 10/100 Base-TX Interface SMD-16 12.7 mm 7.11 mm 6.35 mm TG110 Reel, Cut Tape, MouseReel
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
Datasheet
940In Stock
1,440Expected 25/09/2026
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 400 nH 1.5 kV - 40 C + 85 C Single 10/100 Base-TX Interface SMD-16 12.7 mm 7.11 mm 6.35 mm TG110 Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port
Datasheet
1,592In Stock
1,400Expected 02/11/2026
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 1 MHz to 80 MHz 1.5 kV 0 C + 70 C 10/100 Base-TX PoE Interface SMD-16 12.7 mm 7.11 mm 6.35 mm TG110 Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port
Datasheet
731In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 1 MHz to 80 MHz 1.5 kV - 40 C + 85 C Single 10/100 Base-TX PoE Interface SMD-16 12.7 mm 7.11 mm 6.35 mm TG110 Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile
Datasheet
522In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 1 MHz to 80 MHz 1.5 kV 0 C + 70 C Single 10/100 Base-TX Interface SMD-16 12.7 mm 7.11 mm 2.24 mm TG110 Tube
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port
Datasheet
3,351In Stock
Min.: 1
Mult.: 1

LAN Isolation Transformers Module SMD/SMT 400 nH 1.5 kV 0 C + 70 C Single 10/100 Base-TX Interface SMD-16 12.7 mm 7.11 mm 5.08 mm TG110 Tube