.hide-partial { max-height: none; } .show-more { display: none; }

Unshielded Audio & Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 764

Applied Filters:

Shielding = Unshielded

Manufacturer

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por

H5062FNL
Pulse Electronics
1: $7.36
31In Stock
NRND

Mfr. Part No.
H5062FNL

Mouser Part No
673-H5062FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por

Datasheet

31In Stock

$7.36

$6.71

$6.43

$6.23

View

Min.: 1
Mult.: 1

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

Tube

Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH

HX6062FNL
Pulse Electronics
1: $8.89
1In Stock
NRND

Mfr. Part No.
HX6062FNL

Mouser Part No
673-HX6062FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH

Learn More

Datasheet

1In Stock

$8.89

$8.02

$7.61

$7.16

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

17.5 mm

15.24 mm

5.72 mm

Tube

Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 2-Port 120uH/350uH

HX6101FNL
Pulse Electronics
1: $18.62
4In Stock
NRND

Mfr. Part No.
HX6101FNL

Mouser Part No
673-HX6101FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 2-Port 120uH/350uH

Learn More

Datasheet

4In Stock

$18.62

$15.48

$15.35

$14.26

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Dual

27.81 mm

14.99 mm

7.24 mm

Tube

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 1.5 - 500 MHz, 50?

TC1-1G2+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC1-1G2+

Mouser Part No
139-TC1-1G2+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 1.5 - 500 MHz, 50?

Datasheet

Restricted Availability

RF Transformers

Transformer

SMD/SMT

1.5 MHz to 500 MHz

50 Ohms

- 20 C

+ 85 C

1 Channel

3.81 mm x 3.81 mm x 3.81 mm

3.81 mm

TC1

Reel, Cut Tape, MouseReel

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

TC4-19LN+
Mini-Circuits
Restricted Availability

Mfr. Part No.
TC4-19LN+

Mouser Part No
139-TC4-19LN+

Mini-Circuits

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

Datasheet

More Info Available

Restricted Availability

RF Transformers

Transformer

SMD/SMT

10 MHz to 1.9 GHz

50 Ohms

- 40 C

+ 85 C

1 Channel

3.81 mm x 3.81 mm x 4.06 mm

3.81 mm

4.06 mm

TC4

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms

MET-09-T
Triad Magnetics
1: $11.61
3,919In Stock
3,068On Order

Mfr. Part No.
MET-09-T

Mouser Part No
553-MET-09-T

Triad Magnetics

Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms

Datasheet

3,919In Stock

3,068On Order

$11.61

$10.47

$9.61

$9.05

View

Min.: 1
Mult.: 1

Impedance Matching Transformers

Pin Terminal Transformers

Radial

300 Hz to 100 kHz

10 kOhms

- 20 C

+ 85 C

Single

0.41 in

0.31 in

0.465 in

MET

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer

749050010A
Wurth Elektronik
1: $10.84
75In Stock
800On Order

Mfr. Part No.
749050010A

Mouser Part No
710-749050010A

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer

Learn More

Datasheet

75In Stock

800On Order

Cut Tape

$10.84

$10.66

$9.90

$9.14

Reel

$9.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

LAN Transformers

Module

SMD/SMT

200 uH

1.5 kVAC

0 C

+ 70 C

WE-LAN 10G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr

749050017
Wurth Elektronik
1: $13.14
150In Stock
450Expected 18/09/2026

Mfr. Part No.
749050017

Mouser Part No
710-749050017

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr

Learn More

Datasheet

150In Stock

450Expected 18/09/2026

Cut Tape

$13.14

$10.91

$9.48

$8.56

Reel

$8.56

MouseReel Available

Min.: 1
Mult.: 1

: 450

LAN Transformers

LAN

SMD/SMT

100 kHz to 500 MHz

120 uH

1.5 kVAC

- 40 C

+ 85 C

1 Channel

13.97 mm

15.11 mm

6.6 mm

WE-LAN 10G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr

749050018
Wurth Elektronik
1: $13.14
89In Stock
450Expected 18/09/2026

Mfr. Part No.
749050018

Mouser Part No
710-749050018

Wurth Elektronik

Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr

Learn More

Datasheet

89In Stock

450Expected 18/09/2026

Cut Tape

$13.14

$10.91

$9.48

$8.56

Reel

$8.56

MouseReel Available

Min.: 1
Mult.: 1

: 450

LAN Transformers

Module

SMD/SMT

100 kHz to 500 MHz

120 uH

1.5 kVAC

- 40 C

+ 85 C

Single

13.97 mm

15.11 mm

6.6 mm

WE-LAN 10G

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C

ALAN-2204
ABRACON
1: $10.39
159In Stock

Mfr. Part No.
ALAN-2204

Mouser Part No
815-ALAN-2204

ABRACON

Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C

Learn More

Datasheet

159In Stock

$10.39

$9.36

$8.91

$8.62

View

Min.: 1
Mult.: 1

PoE Transformers

Module

SMD/SMT

300 kHz to 100 MHz

350 uH

1.5 kVrms

- 40 C

+ 85 C

Single

12.7 mm

8.8 mm

5.7 mm

2204

Tube

Audio Transformers / Signal Transformers XFMR CHK QUAD 100BT SMT X PBC

100B-4005X
iNRCORE
1: $47.02
58In Stock

Mfr. Part No.
100B-4005X

Mouser Part No
673-100B-4005X

iNRCORE

Audio Transformers / Signal Transformers XFMR CHK QUAD 100BT SMT X PBC

Datasheet

58In Stock

$47.02

$42.28

$41.32

$39.05

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

- 55 C

+ 125 C

Quad

28.45 mm

12.19 mm

7.11 mm

1000B

Tube

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

H1112NLT
Pulse Electronics
1: $5.36
249In Stock

Mfr. Part No.
H1112NLT

Mouser Part No
673-H1112NLT

Pulse Electronics

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

Learn More

Datasheet

249In Stock

Cut Tape

$5.36

$4.71

$4.52

$4.38

Reel

$3.83

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

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

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por

H1259NLT
Pulse Electronics
1: $11.92
3In Stock

Mfr. Part No.
H1259NLT

Mouser Part No
673-H1259NLT

Pulse Electronics

Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 4-Por

Datasheet

3In Stock

Cut Tape

$11.92

$10.44

$10.01

$9.70

Reel

$8.92

View

Min.: 1
Mult.: 1

: 250

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Single

28.58 mm

12.19 mm

5.97 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

T1124NLT
Pulse Electronics
1: $10.27
56In Stock

Mfr. Part No.
T1124NLT

Mouser Part No
673-T1124NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

56In Stock

Cut Tape

$10.27

$8.87

$8.53

$8.29

Reel

$7.77

View

Min.: 1
Mult.: 1

: 250

ISDN Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Octal

28.58 mm

12.32 mm

5.84 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 4-Port

T1176NL
Pulse Electronics
1: $17.87
1In Stock

Mfr. Part No.
T1176NL

Mouser Part No
673-T1176NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 4-Port

Datasheet

1In Stock

$17.87

$15.55

$15.43

$14.23

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

17.53 mm

12.2 mm

5.72 mm

Tube

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 40uH 1-Port

T3002NL
Pulse Electronics
1: $7.58
31In Stock

Mfr. Part No.
T3002NL

Mouser Part No
673-T3002NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 40uH 1-Port

Datasheet

31In Stock

$7.58

$6.70

$6.15

$6.07

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Single

7 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers SMD ISDN S-Interface 22mH 2.4Ohms 2-Port

T5008NLT
Pulse Electronics
1: $10.15
37In Stock

Mfr. Part No.
T5008NLT

Mouser Part No
673-T5008NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD ISDN S-Interface 22mH 2.4Ohms 2-Port

Datasheet

37In Stock

Cut Tape

$10.15

$8.11

$7.80

$7.57

Reel

$7.37

View

Min.: 1
Mult.: 1

: 200

ISDN Transformers

Module

SMD/SMT

2 kV

0 C

+ 70 C

Dual

24.13 mm

14.73 mm

7.37 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers SMD 64 KBPS Intrfce 20mH 5.6Ohms 2-Port

T7015NL
Pulse Electronics
1: $10.83
92In Stock

Mfr. Part No.
T7015NL

Mouser Part No
673-T7015NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD 64 KBPS Intrfce 20mH 5.6Ohms 2-Port

Datasheet

92In Stock

$10.83

$9.43

$9.01

$8.72

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Dual

0.67 in

0.451 in

0.408 in

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

TX1266NL
Pulse Electronics
1: $7.55
6In Stock

Mfr. Part No.
TX1266NL

Mouser Part No
673-TX1266NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port

Datasheet

6In Stock

$7.55

$6.48

$6.47

$4.94

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Quad

28.58 mm

12.32 mm

5.84 mm

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por

TX1315NLT
Pulse Electronics
1: $5.74
228In Stock

Mfr. Part No.
TX1315NLT

Mouser Part No
673-TX1315NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por

Datasheet

228In Stock

Cut Tape

$5.74

$4.51

$4.33

$4.20

Reel

$3.37

View

Min.: 1
Mult.: 1

: 500

ISDN Transformers

Module

SMD/SMT

1.5 kV

- 40 C

+ 85 C

Single

7.62 mm

7 mm

6.35 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 7W 5V 1.4A

POEA1FB1V7W1X5
Eaton Electronics
1: $3.93
436In Stock

Mfr. Part No.
POEA1FB1V7W1X5

Mouser Part No
504-POEA1FB1V7W1X5

Eaton Electronics

Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 7W 5V 1.4A

Learn More

Datasheet

436In Stock

Cut Tape

$3.93

$2.92

$2.64

$2.47

Reel

$2.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

SMD/SMT

253 uH

1.5 kVAC

- 40 C

+ 125 C

15.2 mm

12.5 mm

11.6 mm

POEA1FB

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 12V 1.1A

POEA2FB1V13W1X12
Eaton Electronics
1: $5.01
233In Stock

Mfr. Part No.
POEA2FB1V13W1X12

Mouser Part No
504-POEA2FB1V13W1X12

Eaton Electronics

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 12V 1.1A

Learn More

Datasheet

233In Stock

Cut Tape

$5.01

$3.70

$3.35

$3.13

Reel

$2.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

SMD/SMT

127 uH

1.5 kVAC

- 40 C

+ 125 C

17.65 mm

14.5 mm

14 mm

POEA2FB

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A

POEA2FB1V13W1X24
Eaton Electronics
1: $2.05
446In Stock

Mfr. Part No.
POEA2FB1V13W1X24

Mouser Part No
504-POEA2FB1V13W1X24

Eaton Electronics

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A

Learn More

Datasheet

446In Stock

Cut Tape

$2.05

$2.02

Reel

$2.02

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

SMD/SMT

40 uH

1.5 kVAC

- 40 C

+ 125 C

17.65 mm

14.5 mm

14 mm

POEA2FB

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A

POEA2FB1V15W1X5
Eaton Electronics
1: $5.01
441In Stock

Mfr. Part No.
POEA2FB1V15W1X5

Mouser Part No
504-POEA2FB1V15W1X5

Eaton Electronics

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A

Learn More

Datasheet

441In Stock

Cut Tape

$5.01

$3.70

$3.35

$3.13

Reel

$2.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

SMD/SMT

40 uH

1.5 kVAC

- 40 C

+ 125 C

17.65 mm

14.5 mm

14 mm

POEA2FB

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 27W 3.3V 8A

POEA2FB1V27W1X3
Eaton Electronics
1: $5.39
459In Stock

Mfr. Part No.
POEA2FB1V27W1X3

Mouser Part No
504-POEA2FB1V27W1X3

Eaton Electronics

Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 27W 3.3V 8A

Learn More

Datasheet

459In Stock

Cut Tape

$5.39

$3.98

$3.60

$3.36

Reel

$2.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

Flyback Transformers

SMD/SMT

100 uH

1.5 kVAC

- 40 C

+ 125 C

17.65 mm

14.5 mm

14 mm

POEA2FB

Reel, Cut Tape, MouseReel

Unshielded Audio & Signal Transformers

Customer Service Office

Company

Resources

Support

ADSL Transformers
Audio Transformer
Audio Transformers
Baluns
BMS Transformers
Chip LAN Transformers
Design Kits
Flyback Transformers
Forward Transformers
Gate Drive Transformers
Impedance Matching Transformers
ISDN Transformers
LAN Transformers
Line Matching Transformers
Micro Chip Transformers
PoE Isolation Transformers
PoE Transformers
RF Transformers
Signal Transformers
Telecom Transformers

10 Hz to 30 kHz
20 Hz to 20 kHz
30 Hz to 15 kHz
30 Hz to 30 kHz
50 Hz to 12 kHz
70 Hz to 11 kHz
70 Hz to 15 kHz
100 Hz to 15 kHz
150 Hz to 15 kHz
200 Hz
200 Hz to 15 kHz
200 Hz to 50 kHz
300 Hz to 100 kHz
300 Hz to 20 kHz
300 Hz to 3.4 kHz
300 Hz to 3.5 kHz
300 Hz to 50 kHz
1 kHz to 100 MHz
5 kHz to 100 MHz
10 kHz to 1 MHz

60 nH
100 nH
200 nH
500 nH
600 nH
800 nH
1 uH, 342 uH
1.2 uH
1.25 uH
2.5 uH
2.925 uH, 5.85 uH
3.75 uH
5 uH
6 uH, 17 uH
7.5 uH
8 uH
9.5 uH
10 uH
11.5 uH
15 uH

200 mOhms
500 mOhms
650 mOhms
700 mOhms
700 mOhms, 700 mOhms
900 mOhms
1 Ohms
1 Ohms, 1 Ohms
1 Ohms, 2 Ohms
2.4 Ohms
3 Ohms
3.2 Ohms
48 Ohms
50 Ohms
50 Ohms, 250 Ohms, 600 Ohms
75 Ohms
100 Ohms
135 Ohms
150 Ohms
150 Ohms, 600 Ohms

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

0.5 in x 0.38 in x 0.236 in
0.63 in x 0.566 in x 0.598 in
0.82 in x 0.68 in x 0.69 in
0.86 in x 0.71 in x 0.75 in
0805 (2012)
1.35 in x 0.69 in x 0.69 in
1.63 in x 0.88 in x 0.81 in
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
13.64 mm x 14.99 mm x 6.22 mm
13.97 mm x 12.57 mm x 4.57 mm
15 mm x 15 mm x 12.7 mm
17.53 mm x 12.2 mm x 5.51 mm
17.53 mm x 14.6 mm x 4.5 mm
1812 (4532 metric)
2.38 in x 1.35 in x 1.43 in
2.88 in x 1.7 in x 2.37 in
23.37 mm x 20.83 mm x 10.34 mm
23.37 mm x 20.83 mm x 8.94 mm

1.25 mm
2 mm
2.54 mm
3.048 mm
3.81 mm
3.97 mm
4 mm
4.06 mm
4.064 mm
4.19 mm
4.39 mm
4.45 mm
4.52 mm
4.6 mm
4.7 mm
6.1 mm
6.9 mm
7 mm
7.11 mm
7.62 mm

1.2 mm
1.24 mm
1.27 mm
1.42 mm
1.524 mm
2.69 mm
2.79 mm
3 mm
3.2 mm
3.22 mm
3.4 mm
3.81 mm
4 mm
4.06 mm
4.19 mm
4.32 mm
6.35 mm
6.73 mm
6.86 mm
6.9 mm

0.414 mm
0.53 mm
0.84 mm
0.939 mm
1.2 mm
1.88 mm
1.98 mm
2.08 mm
2.083 mm
0.082 in
2.24 mm
2.39 mm
2.54 mm
2.57 mm
2.75 mm
2.79 mm
2.794 mm
2.9 mm
3.04 mm
3.05 mm

101
102
104
106
107
108
109
124 Series
125 Series
126 Series
140
141
143
144
145
146
148
149
290
505