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Unshielded Audio & Signal Transformers

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Results: 764

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Part #

Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB

HX6400NLT
Pulse Electronics
1: £20.33
180In Stock
510Expected 07/12/2026

Mfr. Part No.
HX6400NLT

Mouser Part No
673-HX6400NLT

Pulse Electronics

Audio Transformers / Signal Transformers MDL QUAD 1GPP 1:1 SM TR NPB

Learn More

Datasheet

180In Stock

510Expected 07/12/2026

Cut Tape

£20.33

£18.10

£17.41

£17.14

£16.39

Reel

£16.17

Min.: 1
Mult.: 1

: 170

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

150 uH

1.5 kV

- 40 C

+ 85 C

4 Channel

BGA

28.45 mm

17.27 mm

11.18 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

PE-64936NL
Pulse Electronics
1: £4.58
1,083In Stock

Mfr. Part No.
PE-64936NL

Mouser Part No
673-PE-64936NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Learn More

Datasheet

1,083In Stock

£4.58

£4.50

£4.44

£4.37

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

Through Hole

1 MHz to 100 MHz

1.2 mH

1.5 kV

0 C

+ 70 C

Dual

12.7 mm

8.89 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port

PE-65612NL
Pulse Electronics
1: £3.73
2,100In Stock

Mfr. Part No.
PE-65612NL

Mouser Part No
673-PE-65612NL

Pulse Electronics

Audio Transformers / Signal Transformers THT Digital Audio 2500uH 1-Port

Datasheet

2,100In Stock

£3.73

£3.29

£3.12

£2.88

£2.80

Min.: 1
Mult.: 1
Max.: 240

Telecom Transformers

Module

Through Hole

100 kHz to 55 MHz

2 kV

0 C

+ 70 C

Single

12.7 mm

8.89 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port

PE-65726NLT
Pulse Electronics
1: £3.34
923In Stock

Mfr. Part No.
PE-65726NLT

Mouser Part No
673-PE-65726NLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD 10BaseT Islation 200uH .3Ohms 1-Port

Datasheet

923In Stock

Cut Tape

£3.34

£3.03

£2.82

£2.72

Reel

£2.33

View

MouseReel Available

Min.: 1
Mult.: 1

: 850

LAN Transformers

Module

SMD/SMT

200 uH

0 C

+ 70 C

Single

DIP-16

12.7 mm

7.24 mm

5.08 mm

PE-65726

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port

PE-65728NL
Pulse Electronics
1: £3.47
625In Stock

Mfr. Part No.
PE-65728NL

Mouser Part No
673-PE-65728NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port

Datasheet

625In Stock

£3.47

£3.13

£2.89

£2.79

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

100 kHz

100 uH

2 kV

0 C

+ 70 C

Single

12.7 mm

9.4 mm

5.08 mm

Tube

Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port

PE-65745NL
Pulse Electronics
1: £3.11
1,115In Stock

Mfr. Part No.
PE-65745NL

Mouser Part No
673-PE-65745NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port

Datasheet

1,115In Stock

£3.11

£2.82

£2.65

£2.56

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz

140 uH

1.5 kV

0 C

+ 70 C

Dual

12.7 mm

9.4 mm

5.08 mm

Tube

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port

PE-65778NL
Pulse Electronics
1: £4.16
1,590In Stock

Mfr. Part No.
PE-65778NL

Mouser Part No
673-PE-65778NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port

Datasheet

1,590In Stock

£4.16

£3.76

£3.61

£3.47

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

Through Hole

1.2 mH

1.5 kV

- 40 C

+ 85 C

Dual

12.7 mm x 8.89 mm x 6.35 mm

12.7 mm

8.89 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

PE-65968NL
Pulse Electronics
1: £5.29
581In Stock

Mfr. Part No.
PE-65968NL

Mouser Part No
673-PE-65968NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port

Datasheet

581In Stock

£5.29

£4.64

£4.45

£4.28

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

250 kHz to 500 MHz

60 nH

1.5 kV

0 C

+ 70 C

Single

7.62 mm

9.91 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers THT CommonMode Choke 140uH .6Ohms

PE-67531NL
Pulse Electronics
1: £4.19
1,040In Stock

Mfr. Part No.
PE-67531NL

Mouser Part No
673-PE-67531NL

Pulse Electronics

Audio Transformers / Signal Transformers THT CommonMode Choke 140uH .6Ohms

Datasheet

1,040In Stock

£4.19

£3.45

£3.20

£3.00

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

Through Hole

500 V

0 C

+ 70 C

Single

10.16 mm

Tube

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

PE-68515LNL
Pulse Electronics
1: £5.91
397In Stock

Mfr. Part No.
PE-68515LNL

Mouser Part No
673-PE-68515LNL

Pulse Electronics

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

Datasheet

397In Stock

£5.91

£4.92

£4.78

£4.69

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

100 Ohms

1.5 kV

0 C

+ 70 C

Single

25.4 mm

8.89 mm

9.4 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

PE-68678NL
Pulse Electronics
1: £4.34
818In Stock

Mfr. Part No.
PE-68678NL

Mouser Part No
673-PE-68678NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Learn More

Datasheet

818In Stock

£4.34

£3.30

£3.17

£3.14

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

1.5 kV

0 C

+ 70 C

Dual

12.83 mm

7.11 mm

6.22 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port

T1144NL
Pulse Electronics
1: £4.34
891In Stock

Mfr. Part No.
T1144NL

Mouser Part No
673-T1144NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port

Datasheet

891In Stock

£4.34

£3.78

£3.60

£3.47

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

50 kHz to 3 MHz

800 nH

1.5 kV

0 C

+ 70 C

Dual

12.83 mm

9.53 mm

6.22 mm

Tube

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port

T3001NL
Pulse Electronics
1: £5.69
461In Stock

Mfr. Part No.
T3001NL

Mouser Part No
673-T3001NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port

Datasheet

461In Stock

£5.69

£5.14

£4.93

£4.71

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

100 uH

1 Ohms

1.5 kV

- 40 C

+ 85 C

Single

7.62 mm

7 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

TX1089NLT
Pulse Electronics
1: £4.34
400In Stock

Mfr. Part No.
TX1089NLT

Mouser Part No
673-TX1089NL673-T

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port

Datasheet

400In Stock

Cut Tape

£4.34

£3.78

£3.73

£3.61

Reel

£2.82

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

ISDN Transformers

Module

SMD/SMT

700 mOhms, 700 mOhms

1.5 kV

- 40 C

+ 85 C

Dual

12.83 mm

7.11 mm

6.22 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

TX1287NL
Pulse Electronics
1: £2.45
560In Stock

Mfr. Part No.
TX1287NL

Mouser Part No
673-TX1287NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por

Datasheet

560In Stock

£2.45

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

700 mOhms, 700 mOhms

1.5 kV

- 40 C

+ 85 C

Dual

12.83 mm

7.11 mm

6.22 mm

Tube

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

TX1315NL
Pulse Electronics
1: £4.05
553In Stock

Mfr. Part No.
TX1315NL

Mouser Part No
673-TX1315NL

Pulse Electronics

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

Datasheet

553In Stock

£4.05

£3.57

£3.42

£3.21

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.2 mH

1 Ohms

1.5 kV

- 40 C

+ 85 C

Single

7.62 mm

7 mm

6.35 mm

Tube

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

H1102FNL
Pulse Electronics
1: £3.96
872In Stock
NRND

Mfr. Part No.
H1102FNL

Mouser Part No
673-H1102FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

872In Stock

£3.96

£3.53

£2.82

£2.74

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

SMT

12.7 mm

9.53 mm

6.09 mm

Tube

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

H5007EFNL
Pulse Electronics
1: £6.49
53In Stock
NRND

Mfr. Part No.
H5007EFNL

Mouser Part No
673-H5007EFNL

NRND

Pulse Electronics

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

Datasheet

53In Stock

£6.49

£5.86

£5.22

£5.05

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

H5007

Tube

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

HX1188FNL
Pulse Electronics
1: £4.07
2,718In Stock
NRND

Mfr. Part No.
HX1188FNL

Mouser Part No
673-HX1188FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

2,718In Stock

£4.07

£3.46

£3.16

£3.07

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

SMT

12.7 mm

9.53 mm

6 mm

Tube

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

HX1198FNL
Pulse Electronics
1: £3.68
523In Stock
NRND

Mfr. Part No.
HX1198FNL

Mouser Part No
673-HX1198FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

523In Stock

£3.68

£3.31

£3.12

£3.02

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

SMT

12.7 mm

9.53 mm

6 mm

Tube

Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 1-Port 120uH

HX6098FNL
Pulse Electronics
1: £6.75
55In Stock
NRND

Mfr. Part No.
HX6098FNL

Mouser Part No
673-HX6098FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T PoE+ SMD 1-Port 120uH

Learn More

Datasheet

55In Stock

£6.75

£5.72

£5.36

£5.18

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

18.16 mm

15.11 mm

6.3 mm

Tube

Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?

NCS2-282+
Mini-Circuits
1: £1.49
1,051In Stock

Mfr. Part No.
NCS2-282+

Mouser Part No
139-NCS2-282+

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 LTCC Transformer, 625 - 2815 MHz, 50?

Datasheet

1,051In Stock

Cut Tape

£1.49

£1.42

£1.36

Reel

£1.35

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

Ceramic Balun

SMD/SMT

625 MHz to 2.815 GHz

50 Ohms

- 55 C

+ 125 C

0805 (2012)

2 mm

1.24 mm

0.84 mm

NCS2

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1500 - 6700 MHz, 50?

TCM2-672AX+
Mini-Circuits
1: £7.73
214In Stock
1,000Expected 18/01/2027

Mfr. Part No.
TCM2-672AX+

Mouser Part No
139-TCM2-672AX+

Mini-Circuits

Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 1500 - 6700 MHz, 50?

Learn More

Datasheet

214In Stock

1,000Expected 18/01/2027

Cut Tape

£7.73

£7.17

£6.93

Reel

£6.93

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

Transformer

SMD/SMT

1.5 GHz to 6.7 GHz

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

Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2

SM453229-231N7Y
Bourns
1: £0.443
17,923In Stock

Mfr. Part No.
SM453229-231N7Y

Mouser Part No
652-SM453229-231N7Y

Bourns

Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,PoE,4.7x3.2

Learn More

Datasheet

17,923In Stock

Cut Tape

£0.443

£0.402

£0.378

£0.367

Reel

£0.287

View

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

Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,4.7x3.2mm

SM453229-381N7Y
Bourns
1: £0.443
20,298In Stock
28,000Expected 09/09/2026

Mfr. Part No.
SM453229-381N7Y

Mouser Part No
652-SM453229-381N7Y

Bourns

Audio Transformers / Signal Transformers Chip LAN,10/100/1G xformer,4.7x3.2mm

Learn More

Datasheet

20,298In Stock

28,000Expected 09/09/2026

Cut Tape

£0.443

£0.402

£0.378

£0.361

Reel

£0.32

View

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

Unshielded Audio & Signal Transformers

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ADSL Transformers
Audio Transformer
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10 Hz to 30 kHz
20 Hz to 20 kHz
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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
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126 Series
140
141
143
144
145
146
148
149
290
505