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Audio Transformers / Signal Transformers

Audio Transformers & Signal Transformers are available at Mouser 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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Part #

Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200

WA8478-BEC
Coilcraft
1: 5,85 €
1.094In Stock

Mfr. Part No.
WA8478-BEC

Mouser Part No
994-WA8478-BEC

Coilcraft

Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200

Learn More

Datasheet

1.094In Stock

Cut Tape

5,85 €

4,54 €

4,35 €

4,22 €

Reel

3,91 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 175

Flyback

SMD/SMT

2.25 kV

- 40 C

+ 125 C

Single

7.85 mm

7.25 mm

7 mm

WA8478

AEC-Q200

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC3-1TX+
Mini-Circuits
1: 3,43 €
2.740In Stock

Mfr. Part No.
TC3-1TX+

Mouser Part No
139-TC3-1TX

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

2.740In Stock

Cut Tape

3,43 €

2,31 €

1,92 €

Reel

1,92 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC3

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC4-6TG2+
Mini-Circuits
1: 3,57 €
825In Stock

Mfr. Part No.
TC4-6TG2+

Mouser Part No
139-TC4-6TG2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

825In Stock

Cut Tape

3,57 €

2,59 €

2,18 €

1,94 €

Reel

1,88 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT1.5-17+
Mini-Circuits
1: 5,16 €
573In Stock

Mfr. Part No.
ADT1.5-17+

Mouser Part No
139-ADT1.5-17

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

573In Stock

Cut Tape

5,16 €

Reel

5,16 €

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

500 kHz to 1.7 GHz

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

ADT1.5

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC4-11G2+
Mini-Circuits
1: 4,28 €
490In Stock

Mfr. Part No.
TC4-11G2+

Mouser Part No
139-TC4-11G2

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Datasheet

490In Stock

Cut Tape

4,28 €

3,16 €

2,72 €

2,67 €

Reel

2,67 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

TG1G-E234NVRL
HALO Electronics
1: 39,15 €
166In Stock

Mfr. Part No.
TG1G-E234NVRL

Mouser Part No
493-TG1G-E234NVRL

HALO Electronics

Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke

Learn More

Datasheet

166In Stock

39,15 €

25,25 €

20,60 €

16,65 €

View

Min.: 1
Mult.: 1

LAN Isolation Transformers

Module

SMD/SMT

1 MHz to 100 MHz

1.5 kV

- 40 C

+ 85 C

Dual

SMD-48

27.69 mm

15.24 mm

7.62 mm

TG1G

Tube

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port

H1112NL
Pulse Electronics
1: 4,61 €
441In Stock

Mfr. Part No.
H1112NL

Mouser Part No
673-H1112NL

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port

Learn More

Datasheet

441In Stock

4,61 €

4,07 €

3,76 €

3,66 €

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Single

14.81 mm

14.73 mm

4.88 mm

H1112

Tube

Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port

H6062FNLT
Pulse Electronics
1: 5,24 €
447In Stock

Mfr. Part No.
H6062FNLT

Mouser Part No
673-H6062FNLT

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port

Learn More

Datasheet

447In Stock

Cut Tape

5,24 €

4,12 €

3,96 €

3,83 €

Reel

3,14 €

View

Min.: 1
Mult.: 1

: 300

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Single

17.5 mm

15.24 mm

5.72 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port

HX1178NL
Pulse Electronics
1: 6,97 €
417In Stock

Mfr. Part No.
HX1178NL

Mouser Part No
673-HX1178NL

Pulse Electronics

Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port

Learn More

Datasheet

417In Stock

6,97 €

5,94 €

5,55 €

5,13 €

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

25.4 mm

12.83 mm

6.22 mm

Tube

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port

HX2260FNLT
Pulse Electronics
1: 3,53 €
934In Stock

Mfr. Part No.
HX2260FNLT

Mouser Part No
673-HX2260FNLT

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port

Learn More

Datasheet

934In Stock

Cut Tape

3,53 €

3,20 €

2,90 €

2,80 €

Reel

2,39 €

View

Min.: 1
Mult.: 1

: 600

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

- 40 C

+ 85 C

Single

12.7 mm

9.09 mm

5.99 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

PE-68515LNLT
Pulse Electronics
1: 6,31 €
1.809In Stock

Mfr. Part No.
PE-68515LNLT

Mouser Part No
673-PE-68515LNLT

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port

Datasheet

1.809In Stock

Cut Tape

6,31 €

5,41 €

5,19 €

5,03 €

Reel

4,66 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 160

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

1.5 kV

0 C

+ 70 C

Single

25.4 mm

12.95 mm

9.4 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-

MABA-010268-CT4160
MACOM
1: 4,86 €
1.932In Stock

Mfr. Part No.
MABA-010268-CT4160

Mouser Part No
937-010268-CT4160

MACOM

Audio Transformers / Signal Transformers 1:4 Transmission line transformer on SM-

Datasheet

1.932In Stock

4,86 €

3,82 €

3,66 €

3,55 €

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

5 MHz to 1.2 GHz

- 40 C

+ 85 C

1 Channel

3.97 mm

2.79 mm

Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22

MABA-011100
MACOM
1: 5,58 €
363In Stock
6.000On Order

Mfr. Part No.
MABA-011100

Mouser Part No
937-MABA-011100

MACOM

Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22

Datasheet

363In Stock

6.000On Order

5,58 €

4,82 €

4,63 €

4,49 €

View

Min.: 1
Mult.: 1

Baluns

SMD/SMT

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

TTCM4-4X+
Mini-Circuits
1: 3,21 €
994In Stock

Mfr. Part No.
TTCM4-4X+

Mouser Part No
139-TTCM4-4X

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS

Datasheet

994In Stock

Cut Tape

3,21 €

2,23 €

1,81 €

1,68 €

Reel

1,68 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TTCM4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TRANSFORMER

ETC4-1TR
MACOM
1: 3,16 €
989In Stock

Mfr. Part No.
ETC4-1TR

Mouser Part No
937-ETC4-1TR

MACOM

Audio Transformers / Signal Transformers TRANSFORMER

Datasheet

989In Stock

Cut Tape

3,16 €

2,57 €

2,18 €

2,04 €

Reel

1,77 €

View

Min.: 1
Mult.: 1

: 2.000

RF Transformers

SMD/SMT

2 MHz to 800 MHz

- 55 C

+ 85 C

Reel, Cut Tape

Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port

TG110-E050N5LFTR
HALO Electronics
1: 6,97 €
6.550In Stock

Mfr. Part No.
TG110-E050N5LFTR

Mouser Part No
493-TG110-E050N5LFTR

HALO Electronics

Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port

Learn More

Datasheet

6.550In Stock

Cut Tape

6,97 €

4,50 €

3,67 €

2,97 €

Reel

2,15 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

LAN Isolation Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Single

SMD-16

12.7 mm

7.11 mm

6.35 mm

TG110

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port

H7029FNL
Pulse Electronics
1: 9,49 €
278In Stock

Mfr. Part No.
H7029FNL

Mouser Part No
673-H7029FNL

Pulse Electronics

Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port

Learn More

Datasheet

278In Stock

9,49 €

8,06 €

7,72 €

7,47 €

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 500 MHz

120 uH

1.5 kV

0 C

+ 70 C

Single

13.7 mm

12.2 mm

5.72 mm

Discrete LAN

Tube

Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port

HD8005FNL
Pulse Electronics
1: 7,85 €
315In Stock

Mfr. Part No.
HD8005FNL

Mouser Part No
673-HD8005FNL

Pulse Electronics

Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port

Learn More

Datasheet

315In Stock

7,85 €

7,39 €

7,33 €

6,85 €

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 500 MHz

100 uH

1.5 kV

0 C

+ 70 C

Single

15 mm

13.7 mm

5.72 mm

Tube

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port

HX1260NLT
Pulse Electronics
1: 3,23 €
2.907In Stock

Mfr. Part No.
HX1260NLT

Mouser Part No
673-HX1260NLT

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port

Learn More

Datasheet

2.907In Stock

Cut Tape

3,23 €

2,92 €

2,66 €

2,55 €

Reel

2,27 €

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2.400

: 600

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port

HX5004ENL
Pulse Electronics
1: 6,48 €
1.366In Stock

Mfr. Part No.
HX5004ENL

Mouser Part No
673-HX5004ENL

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port

Learn More

Datasheet

1.366In Stock

6,48 €

4,88 €

4,72 €

3,96 €

3,85 €

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

17.5 mm

12.2 mm

5.72 mm

1000Base-T

Tube

Audio Transformers / Signal Transformers -

ATB3225-50011CT-T000
TDK
1: 1,36 €
1.805In Stock

Mfr. Part No.
ATB3225-50011CT-T000

Mouser Part No
810-ATB3250011CTT000

TDK

Audio Transformers / Signal Transformers -

Learn More

Datasheet

1.805In Stock

Cut Tape

1,36 €

1,23 €

1,15 €

1,08 €

View

Reel

0,671 €

Min.: 1
Mult.: 1

: 1.000

Baluns

Module

Single

ATB-CT

Reel, Cut Tape

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

ADT4-6+
Mini-Circuits
1: 7,22 €
456In Stock

Mfr. Part No.
ADT4-6+

Mouser Part No
139-ADT4-6

Mini-Circuits

Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS

Datasheet

456In Stock

Cut Tape

7,22 €

6,79 €

6,66 €

6,48 €

Reel

6,32 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

ADT4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

TC1-1-13M-22+
Mini-Circuits
1: 2,80 €
3.976In Stock

Mfr. Part No.
TC1-1-13M-22+

Mouser Part No
139-TC1-1-13M-22

Mini-Circuits

Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS

Learn More

Datasheet

3.976In Stock

Cut Tape

2,80 €

1,81 €

1,38 €

1,30 €

Reel

1,30 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

TC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC

100B-1018X
iNRCORE
1: 36,64 €
98In Stock

Mfr. Part No.
100B-1018X

Mouser Part No
673-100B-1018X

iNRCORE

Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC

Datasheet

98In Stock

36,64 €

32,96 €

31,58 €

30,58 €

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

- 55 C

+ 125 C

Single

14.8082 mm

11.938 mm

4.572 mm

100B

Tube

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

1000B-5012
iNRCORE
1: 45,18 €
82In Stock

Mfr. Part No.
1000B-5012

Mouser Part No
673-1000B-5012

iNRCORE

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

Learn More

Datasheet

82In Stock

45,18 €

40,62 €

39,47 €

37,53 €

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

15.113 mm

13.1572 mm

6.1214 mm

1000B

Tube

Audio Transformers / Signal Transformers

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10 Hz to 30 kHz
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30 Hz to 30 kHz
50 Hz to 10 kHz
50 Hz to 12 kHz
50 Hz to 15 kHz
50 Hz to 19 kHz
50 Hz to 60 Hz
70 Hz to 11 kHz
70 Hz to 15 kHz
100 Hz to 100 MHz
100 Hz to 15 kHz
100 Hz to 9 kHz
150 Hz to 15 kHz
200 Hz
200 Hz to 15 kHz
200 Hz to 3.5 kHz
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60 nH
100 nH
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300 nH
330 nH
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1 uH, 342 uH
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2.925 uH, 5.85 uH
3.75 uH
4 uH
5 uH
6 uH, 17 uH

100 mOhms
200 mOhms
500 mOhms
650 mOhms
700 mOhms
700 mOhms, 700 mOhms
800 mOhms
800 mOhms, 800 mOhms
900 mOhms
1 Ohms
1 Ohms, 1 Ohms
1 Ohms, 2 Ohms
1.7 Ohms, 1.7 Ohms
2.4 Ohms
3 Ohms
3.2 Ohms
7.5 Ohms/30 Ohms
8 Ohms
12 Ohms, 48 Ohms
20 Ohms

65 mOhms
500 mOhms
700 mOhms
1 Ohms
1 Ohms, 1 Ohms
1 Ohms, 2 Ohms
1.1 Ohms
1.2 Ohms, 1 Ohms
1.5 Ohms to 15 Ohms
2 Ohms
2 Ohms, 1.7 Ohms
2 Ohms, 4 Ohms, 8 Ohms
2.4 Ohms
2.5 Ohms
3.2 Ohms
4 Ohms
4 Ohms, 16 Ohms
4 Ohms, 8 Ohms
4 Ohms, 8 Ohms, 16 Ohms
4.2 Ohms

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50 V
100 V
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100 Vrms
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500 V
500 Vrms
700 V
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1.5 kV
1.5 kVAC
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1.5 kVrms
1500 Vrms
1.501 kVAC
1.75 kVDC
1.8 kVAC, 2.5 kVDC
1.875 kV
1.875 kVAC

0.5 in x 0.38 in x 0.236 in
0.63 in x 0.566 in x 0.598 in
0.69 in x 0.48 in x 0.225 in
0.82 in x 0.68 in x 0.69 in
0.86 in x 0.71 in x 0.75 in
0402 (1005 metric)
0805 (2012)
1.33 in x 1.64 in x 0.85 in
1.35 in x 0.69 in x 0.69 in
1.63 in x 0.88 in x 0.81 in
10.4 mm x 7.87 mm
10.4 mm x 7.87 mm x 11.8 mm
10.6 mm x 9.08 mm x 10 mm
12.7 mm x 6.99 mm x 5.08 mm
12.7 mm x 8.89 mm x 6.35 mm
12.7 mm x 9.09 mm x 5.99 mm
13.21 mm x 7.87 mm x 5.72 mm
13.3 mm x 7.4 mm
13.64 mm x 14.99 mm x 6.22 mm
13.97 mm x 12.57 mm x 4.57 mm

0.5 mm
1 mm
1.25 mm
1.6 mm
2 mm
2.54 mm
2.55 mm
3.048 mm
3.2 mm
3.45 mm
3.51 mm
3.74 mm
3.81 mm
3.97 mm
4 mm
4.02 mm
4.06 mm
4.064 mm
4.19 mm
4.21 mm

0.51 mm
0.79 mm
1.16 mm
1.2 mm
1.24 mm
1.27 mm
1.42 mm
1.524 mm
1.6 mm
1.69 mm
1.75 mm
1.78 mm
2 mm
2.5 mm
2.54 mm
2.6 mm
2.69 mm
2.79 mm
2.9 mm
3 mm

0.38 mm
0.414 mm
0.53 mm
0.61 mm
0.84 mm
0.939 mm
1.1 mm
1.2 mm
1.73 mm
1.88 mm
1.98 mm
2 mm
2.08 mm
2.083 mm
0.082 in
2.1 mm
2.2 mm
2.24 mm
2.3 mm
2.31 mm

101
102
104
106
107
108
109
117
119
124 Series
125 Series
126 Series
140
141
143
144
145
146
148
149