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Unshielded Audio & Signal Transformers

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Results: 764

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Part #

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

PE-65771NL
Pulse Electronics
1: $5.54
1,129In Stock

Mfr. Part #
PE-65771NL

Mouser Part #
673-PE-65771NL

Pulse Electronics

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

Datasheet

1,129In Stock

$5.54

$4.76

$4.57

$4.43

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 Digital Audio 2500uH 1-Port

PE-65812NL
Pulse Electronics
1: $3.35
659In Stock

Mfr. Part #
PE-65812NL

Mouser Part #
673-PE-65812NL

Pulse Electronics

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

Datasheet

659In Stock

$3.35

$3.20

$2.88

$2.66

$2.62

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

100 kHz to 55 MHz

2.5 mH

2 kV

0 C

+ 70 C

Single

12.06 mm

15.24 mm

8.64 mm

Tube

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

T1144NLT
Pulse Electronics
1: $5.78
1,096In Stock

Mfr. Part #
T1144NLT

Mouser Part #
673-T1144NL673-T

Pulse Electronics

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

Learn More

Datasheet

1,096In Stock

Cut Tape

$5.78

$4.89

$4.70

$4.55

View

Reel

$3.45

MouseReel Available

Min.: 1
Mult.: 1

: 600

ISDN Transformers

Module

SMD/SMT

50 kHz to 3 MHz

1.5 kV

0 C

+ 70 C

Dual

12.83 mm

9.53 mm

6.22 mm

Reel, Cut Tape, MouseReel

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

HX1148NLT
Pulse Electronics
1: $8.71
1,224In Stock

Mfr. Part #
HX1148NLT

Mouser Part #
673-HX1148NLT

Pulse Electronics

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

Learn More

Datasheet

1,224In Stock

Cut Tape

$8.71

$7.48

$7.18

$6.96

Reel

$6.46

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,200

: 300

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1 Ohms

1.5 kV

- 40 C

+ 85 C

Single

25.4 mm

9.91 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: $3.21
600In Stock

Mfr. Part #
TX1287NL

Mouser Part #
673-TX1287NL

Pulse Electronics

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

Datasheet

600In Stock

$3.21

$3.20

$3.19

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 8-Port

TX1471NL
Pulse Electronics
1: $9.75
283In Stock

Mfr. Part #
TX1471NL

Mouser Part #
673-TX1471NL

Pulse Electronics

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

Datasheet

283In Stock

$9.75

$8.45

$8.13

$7.92

View

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

1.2 mH

1.5 kV

- 40 C

+ 85 C

Octal

YB/1

25.4 mm

10.8 mm

7.11 mm

Tube

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

MABA-010268-CT4160
MACOM
1: $5.65
2,059In Stock

Mfr. Part #
MABA-010268-CT4160

Mouser Part #
937-010268-CT4160

MACOM

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

Datasheet

2,059In Stock

$5.65

$4.44

$4.26

$4.13

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 1000Base-T SMD PoE 350uH .65Ohms 1-Port

H6062FNL
Pulse Electronics
1: $6.87
412In Stock
NRND

Mfr. Part #
H6062FNL

Mouser Part #
673-H6062FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

412In Stock

$6.87

$5.84

$5.56

$5.39

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 Signal-1553 Non-QPL Mil Grade

TL1553-45
iNRCORE
1: $76.64
31In Stock

Mfr. Part #
TL1553-45

Mouser Part #
673-TL1553-45

iNRCORE

Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade

Datasheet

31In Stock

$76.64

$68.87

$66.61

$63.56

View

Min.: 1
Mult.: 1

RF Transformers

Pin Terminal Transformers

Through Hole

75 kHz to 1 MHz

100 V

- 55 C

+ 125 C

Single

16 mm

3.94 mm

TL1553

Tube

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

H1260FNL
Pulse Electronics
1: $4.70
796In Stock
NRND

Mfr. Part #
H1260FNL

Mouser Part #
673-H1260FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

796In Stock

$4.70

$4.24

$4.00

$3.87

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 mm

Tube

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

HX5062FNL
Pulse Electronics
1: $5.18
600In Stock
NRND

Mfr. Part #
HX5062FNL

Mouser Part #
673-HX5062FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

600In Stock

$5.18

$4.48

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Single

17.53 mm

16 mm

5.715 mm

Tube

Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz

MABACT0062
MACOM
1: $4.22
2,353In Stock

Mfr. Part #
MABACT0062

Mouser Part #
937-MABACT0062

MACOM

Audio Transformers / Signal Transformers Transformer, 1:1 Flux Coupled, 3-200MHz

Datasheet

2,353In Stock

Cut Tape

$4.22

$3.42

$2.86

$2.69

Reel

$2.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

3 MHz to 200 MHz

75 Ohms

- 40 C

+ 85 C

Single

3.81 mm

2.75 mm

Reel, Cut Tape, MouseReel

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

HX1260FNL
Pulse Electronics
1: $3.63
668In Stock
NRND

Mfr. Part #
HX1260FNL

Mouser Part #
673-HX1260FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

668In Stock

$3.63

$3.11

$2.95

$2.86

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 SMD Digital Audio 2500uH 1-Port

PE-65812FNLT
Pulse Electronics
1: $4.74
1,995In Stock
NRND

Mfr. Part #
PE-65812FNLT

Mouser Part #
673-PE-65812FNLT

NRND

Pulse Electronics

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

Datasheet

1,995In Stock

Cut Tape

$4.74

$4.05

$3.88

$3.76

Reel

$3.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Telecom Transformers

Module

SMD/SMT

100 kHz to 30 MHz

2 kV

0 C

+ 70 C

Single

14.37 mm

12.07 mm

8.64 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm

TRS278-122-75+
Mini-Circuits
1: $4.36
391In Stock

Mfr. Part #
TRS278-122-75+

Mouser Part #
139-TRS278-122-75+

Mini-Circuits

Audio Transformers / Signal Transformers 1:2.78 CORE & WIRE Transformer, 40 - 1250 MHz, 75 Ohm

Learn More

Datasheet

391In Stock

Cut Tape

$4.36

$4.23

Reel

$4.23

MouseReel Available

Min.: 1
Mult.: 1

: 100

RF Transformers

SMD/SMT

40 MHz to 1.25 GHz

- 40 C

+ 65 C

Single

7.11 mm

6.35 mm

4.19 mm

TRS278

Reel, Cut Tape, MouseReel

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

100B-1018X
iNRCORE
1: $42.60
98In Stock

Mfr. Part #
100B-1018X

Mouser Part #
673-100B-1018X

iNRCORE

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

Datasheet

98In Stock

$42.60

$38.32

$36.72

$35.56

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: $52.54
82In Stock

Mfr. Part #
1000B-5012

Mouser Part #
673-1000B-5012

iNRCORE

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

Learn More

Datasheet

82In Stock

$52.54

$47.23

$45.89

$43.64

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 100Base-TX SMD PoE 350uH .75Ohms 1-Port

HX2019FNL
Pulse Electronics
1: $6.43
1,251In Stock
NRND

Mfr. Part #
HX2019FNL

Mouser Part #
673-HX2019FNL

NRND

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .75Ohms 1-Port

Learn More

Datasheet

1,251In Stock

$6.43

$5.28

$4.82

$4.72

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 Wideband RF, SMD 250mA 1:1sec

SWB3010-SMLD
Coilcraft
1: $4.10
86In Stock

Mfr. Part #
SWB3010-SMLD

Mouser Part #
994-SWB3010-SMLD

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec

Learn More

Datasheet

86In Stock

Cut Tape

$4.10

$3.10

$2.95

$2.76

Reel

$2.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

5 kHz to 100 MHz

780 uH

500 V

- 40 C

+ 85 C

Single

13.21 mm x 7.87 mm x 5.72 mm

13.21 mm

7.87 mm

5.72 mm

SWB

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port

HM6098FNL
Pulse Electronics
1: $9.59
18In Stock

Mfr. Part #
HM6098FNL

Mouser Part #
673-HM6098FNL

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port

Learn More

Datasheet

18In Stock

$9.59

$7.55

$7.23

$7.01

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

100 kHz to 200 MHz

120 uH

1.5 kV

- 40 C

+ 105 C

Single

18.16 mm

6.6 mm

Tube

Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A

B0570-BL
Coilcraft
1: $9.58
105In Stock

Mfr. Part #
B0570-BL

Mouser Part #
994-B0570-BL

Coilcraft

Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A

Learn More

Datasheet

105In Stock

$9.58

$8.11

$7.78

$7.36

View

Min.: 1
Mult.: 1

Flyback Transformers

Flyback

Through Hole

100 kHz

3.4 mH

3 kV

- 40 C

+ 85 C

Single

27.94 mm

27.84 mm

24.13 mm

B0570

Tray

Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785

GA3172-AL
Coilcraft
1: $7.42
1In Stock

Mfr. Part #
GA3172-AL

Mouser Part #
994-GA3172-AL

Coilcraft

Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785

Learn More

Datasheet

1In Stock

$7.42

$6.14

$5.90

$5.71

View

Min.: 1
Mult.: 1

Flyback Transformers

Flyback

Through Hole

125 kHz

500 uH

3 kV

- 40 C

+ 85 C

Single

22.25 mm

14.25 mm

23.74 mm

GA3172

Tray

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec

SWB3010-PCL
Coilcraft
1: $4.10
18In Stock

Mfr. Part #
SWB3010-PCL

Mouser Part #
994-SWB3010-PCL

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec

Learn More

Datasheet

18In Stock

$4.10

$3.10

$2.95

$2.76

View

Min.: 1
Mult.: 1

RF Transformers

Pin Terminal Transformers

Through Hole

5 kHz to 100 MHz

780 uH

500 V

- 40 C

+ 85 C

Single

7.62 mm x 7.87 mm x 5.72 mm

7.62 mm

7.87 mm

5.72 mm

SWB

Tube

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz

WBC1-1LC
Coilcraft
1: $4.91
145In Stock
1,500Expected 11/2/2026

Mfr. Part #
WBC1-1LC

Mouser Part #
994-WBC1-1LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz

Datasheet

145In Stock

1,500Expected 11/2/2026

Cut Tape

$4.91

$3.70

$3.53

$3.30

View

Reel

$2.83

MouseReel Available

Min.: 1
Mult.: 1

: 750

RF Transformers

SMD/SMT

400 kHz to 600 MHz

10 uH

300 V

- 40 C

+ 85 C

4.45 mm x 4.19 mm x 3.05 mm

4.45 mm

4.19 mm

3.05 mm

WBC

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH

POE120PL-33L
Coilcraft
1: $9.63
29In Stock

Mfr. Part #
POE120PL-33L

Mouser Part #
994-POE120PL-33L

Coilcraft

Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH

Learn More

Datasheet

29In Stock

$9.63

$8.15

$7.82

$7.40

View

Min.: 1
Mult.: 1

PoE Transformers

SMD/SMT

200 kHz

50 uH

1.5 kV

- 40 C

+ 125 C

Single

23.37 mm x 20.83 mm x 10.34 mm

23.37 mm

20.83 mm

10.34 mm

POE120PL

Tray

Unshielded Audio & Signal Transformers

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ADSL Transformers
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Chip LAN Transformers
Design Kits
Flyback Transformers
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ISDN Transformers
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PoE Isolation Transformers
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RF Transformers
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100 Hz to 15 kHz
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200 Hz
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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
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1.2 uH
1.25 uH
2.5 uH
2.925 uH, 5.85 uH
3.75 uH
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6 uH, 17 uH
7.5 uH
8 uH
9.5 uH
10 uH
11.5 uH
15 uH

200 mOhms
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700 mOhms
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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
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1 Ohms
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1.5 Ohms to 15 Ohms
2 Ohms
2 Ohms, 4 Ohms, 8 Ohms
2.4 Ohms
2.5 Ohms
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4 Ohms
4 Ohms, 8 Ohms, 16 Ohms
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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