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Unshielded Audio & Signal Transformers

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Results: 765

Applied Filters:

Shielding = Unshielded

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Secondary Impedance

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Part #

Audio Transformers / Signal Transformers BMS Transformer/CMC,6PIN,SGL,4.3kVDC

SM91542AL-E
Bourns
1: $2.71
1,646In Stock

Mfr. Part #
SM91542AL-E

Mouser Part #
652-SM91542AL-E

Bourns

Audio Transformers / Signal Transformers BMS Transformer/CMC,6PIN,SGL,4.3kVDC

Learn More

Datasheet

1,646In Stock

Cut Tape

$2.71

$2.48

$2.25

$2.11

View

Reel

$1.53

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

BMS Transformers

SMD/SMT

450 uH

- 40 C

+ 125 C

SM91542AL

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz

MABA-007748-CT1160
MACOM
1: $3.72
8,568In Stock

Mfr. Part #
MABA-007748-CT1160

Mouser Part #
937-MABA007748CT1160

MACOM

Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz

Datasheet

8,568In Stock

Cut Tape

$3.72

$3.02

$2.56

$2.44

Reel

$2.04

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

RF Transformers

SMD/SMT

5 MHz to 1.2 GHz

75 Ohms

- 40 C

+ 85 C

Single

3.81 mm

2.79 mm

3.8 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50?

TCW1-362+
Mini-Circuits
1: $1.80
1,275In Stock

Mfr. Part #
TCW1-362+

Mouser Part #
139-TCW1-362+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50?

Datasheet

1,275In Stock

Cut Tape

$1.80

$1.73

Reel

$1.71

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

SMD/SMT

2.15 GHz to 3.6 GHz

- 55 C

+ 125 C

TCW1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50?

TTC1-682W+
Mini-Circuits
1: $12.14
194In Stock
1,500Expected 11/2/2026

Mfr. Part #
TTC1-682W+

Mouser Part #
139-TTC1-682W+

Mini-Circuits

Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50?

Learn More

Datasheet

194In Stock

1,500Expected 11/2/2026

Cut Tape

$12.14

$11.31

$10.58

Reel

$10.58

MouseReel Available

Min.: 1
Mult.: 1

: 500

RF Transformers

Surface Mount RF Transformer

SMD/SMT

800 MHz to 6.8 GHz

- 40 C

+ 85 C

1 Channel

GU2939

2.54 mm

1.27 mm

1.88 mm

TTC1

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C

SM91078L-E
Bourns
1: $11.00
1,145In Stock

Mfr. Part #
SM91078L-E

Mouser Part #
652-SM91078L-E

Bourns

Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C

Learn More

Datasheet

1,145In Stock

Cut Tape

$11.00

$10.99

$9.10

$8.75

Reel

$6.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

LAN Transformers

LAN

SMD/SMT

350 uH

4 kV

- 40 C

+ 105 C

1 Channel

30.6 mm

18.6 mm

9.6 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz

WBC9-1LC
Coilcraft
1: $6.61
544In Stock

Mfr. Part #
WBC9-1LC

Mouser Part #
994-WBC9-1LC

Coilcraft

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz

Datasheet

544In Stock

Cut Tape

$6.61

$5.64

$4.82

Reel

$3.94

MouseReel Available

Min.: 1
Mult.: 1

: 750

RF Transformers

SMD/SMT

300 kHz to 500 MHz

81 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 1812WBT SMT Wideband 1:1 4-200 MHz

1812WBT-3LC
Coilcraft
1: $3.30
3,123In Stock

Mfr. Part #
1812WBT-3LC

Mouser Part #
994-1812WBT-3LC

Coilcraft

Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz

Learn More

Datasheet

3,123In Stock

Cut Tape

$3.30

$2.49

$2.37

$2.22

Reel

$1.97

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

RF Transformers

SMD/SMT

4 MHz to 200 MHz

1.25 uH

50 V

- 40 C

+ 85 C

Single

1812 (4532 metric)

4.52 mm

3.81 mm

3.43 mm

1812WBT

Reel, Cut Tape, MouseReel

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

H1260NLT
Pulse Electronics
1: $4.14
1,038In Stock

Mfr. Part #
H1260NLT

Mouser Part #
673-H1260NLT

Pulse Electronics

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

Datasheet

1,038In Stock

Cut Tape

$4.14

$3.51

$2.93

$2.75

Reel

$2.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

LAN Transformers

Module

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Single

12.7 mm

9.65 mm

6 mm

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por

PE-65415NL
Pulse Electronics
1: $5.98
680In Stock

Mfr. Part #
PE-65415NL

Mouser Part #
673-PE-65415NL

Pulse Electronics

Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por

Learn More

Datasheet

680In Stock

$5.98

$4.70

$4.54

$4.53

$2.97

Min.: 1
Mult.: 1

ISDN Transformers

Module

Through Hole

1 MHz to 100 MHz

1.5 kV

0 C

+ 70 C

Single

12.7 mm

8.89 mm

6.35 mm

Tube

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 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

Reel

$3.71

View

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 10GBase-T SMD NonPoE 200uH 1-Port

H7008NL
Pulse Electronics
1: $9.48
355In Stock

Mfr. Part #
H7008NL

Mouser Part #
673-H7008NL

Pulse Electronics

Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port

Datasheet

355In Stock

$9.48

$8.31

$7.91

$7.66

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 500 MHz

200 uH

1 Ohms

1.5 kV

0 C

+ 70 C

Single

13.7 mm

12.2 mm

5.72 mm

Tube

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

H7029FNL
Pulse Electronics
1: $11.04
278In Stock

Mfr. Part #
H7029FNL

Mouser Part #
673-H7029FNL

Pulse Electronics

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

Learn More

Datasheet

278In Stock

$11.04

$9.37

$8.98

$8.69

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: $9.30
315In Stock

Mfr. Part #
HD8005FNL

Mouser Part #
673-HD8005FNL

Pulse Electronics

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

Learn More

Datasheet

315In Stock

$9.30

$8.59

$8.37

$7.97

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 1000BaseT SMD NonPoE 350uH 1-port

HX5004ENL
Pulse Electronics
1: $7.48
1,366In Stock

Mfr. Part #
HX5004ENL

Mouser Part #
673-HX5004ENL

Pulse Electronics

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

Learn More

Datasheet

1,366In Stock

$7.48

$5.67

$5.43

$5.39

View

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 SMD T3/DS3/E3/STS-1 19uH 1-Port

PE-65968NL
Pulse Electronics
1: $5.17
549In Stock

Mfr. Part #
PE-65968NL

Mouser Part #
673-PE-65968NL

Pulse Electronics

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

Datasheet

549In Stock

$5.17

$4.93

$4.77

$4.72

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 HDBase-T SMD PoE+ 180uH 1-Port

HD8004FNL
Pulse Electronics
1: $7.48
265In Stock

Mfr. Part #
HD8004FNL

Mouser Part #
673-HD8004FNL

Pulse Electronics

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

Learn More

Datasheet

265In Stock

$7.48

$6.75

$6.67

$6.61

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 500 MHz

180 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 1-Port

HX1148NLT
Pulse Electronics
1: $8.70
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

$8.70

$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 Digital Audio 3000uH .5Ohms 1-Port

PE-65848NLT
Pulse Electronics
1: $7.87
1,000In Stock

Mfr. Part #
PE-65848NLT

Mouser Part #
673-PE-65848NLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port

Datasheet

1,000In Stock

Cut Tape

$7.87

$6.37

$6.11

$5.92

Reel

$5.49

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

Telecom Transformers

Module

SMD/SMT

1.5 kV

0 C

+ 70 C

Single

0.475 in

0.46 in

0.34 in

Reel, Cut Tape, MouseReel

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

TX1287NL
Pulse Electronics
1: $3.23
560In Stock

Mfr. Part #
TX1287NL

Mouser Part #
673-TX1287NL

Pulse Electronics

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

Datasheet

560In Stock

$3.23

$3.22

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 TRANSFORMER AUDIO & SIGNAL

CX2039LNLT
Pulse Electronics
1: $4.75
1,953In Stock

Mfr. Part #
CX2039LNLT

Mouser Part #
673-CX2039LNLT

Pulse Electronics

Audio Transformers / Signal Transformers TRANSFORMER AUDIO & SIGNAL

Datasheet

1,953In Stock

Cut Tape

$4.75

$3.38

$2.86

$2.50

View

Reel

$2.18

Min.: 1
Mult.: 1

: 2,000

RF Transformers

SMD/SMT

1.5 MHz to 4.5 MHz

- 40 C

+ 85 C

Single

SMD-5

3.81 mm

2.79 mm

Reel, Cut Tape

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port

H2009NL
Pulse Electronics
1: $9.54
233In Stock

Mfr. Part #
H2009NL

Mouser Part #
673-H2009NL

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port

Learn More

Datasheet

233In Stock

$9.54

$8.13

$7.80

$7.55

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1.5 kV

0 C

+ 70 C

Dual

15.11 mm

13.16 mm

6.12 mm

H2009

Tube

Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port

H6400NL
Pulse Electronics
1: $25.13
179In Stock

Mfr. Part #
H6400NL

Mouser Part #
673-H6400NL

Pulse Electronics

Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port

Learn More

Datasheet

179In Stock

$25.13

$21.19

$19.61

$18.24

$16.82

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

0 C

+ 70 C

Quad

28.45 mm

17.27 mm

11.18 mm

Discrete LAN

Tray

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

PE-65812NLT
Pulse Electronics
1: $4.62
1,997In Stock

Mfr. Part #
PE-65812NLT

Mouser Part #
673-PE-65812NLT

Pulse Electronics

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

Datasheet

1,997In Stock

Cut Tape

$4.62

$4.17

$3.78

$3.67

Reel

$3.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

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