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Unshielded Audio & Signal Transformers

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Results: 767

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Part #

Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms

CX2074NL
Pulse Electronics
1: $3.80
1,068In Stock

Mfr. Part No.
CX2074NL

Mouser Part No
673-CX2074NL

Pulse Electronics

Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms

Datasheet

1,068In Stock

$3.80

$3.39

$3.04

$2.93

View

Min.: 1
Mult.: 1

RF Transformers

Module

SMD/SMT

1 MHz to 500 MHz

- 40 C

+ 85 C

Single

Wideband

SMD-6 Module

6.9 mm

4 mm

4.4 mm

Tray

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port

H2006ANL
Pulse Electronics
1: $8.49
154In Stock
1,085Expected 30/07/2026

Mfr. Part No.
H2006ANL

Mouser Part No
673-H2006ANL

Pulse Electronics

Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port

Datasheet

154In Stock

1,085Expected 30/07/2026

$8.49

$7.44

$6.36

$5.95

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

100 Base-TX

13.64 mm x 14.99 mm x 6.22 mm

13.64 mm

14.99 mm

6.22 mm

H2006

Tube

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

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

Mfr. Part No.
HX1148NLT

Mouser Part No
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

$5.65

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

LAN Transformers

Module

SMD/SMT

1 MHz to 100 MHz

350 uH

1 Ohms

1.5 kV

- 40 C

+ 85 C

Single

10/100 Base-T

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: $3.39
600In 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

600In Stock

$3.39

$3.32

$3.28

$3.24

$3.23

Min.: 1
Mult.: 1

ISDN Transformers

Module

SMD/SMT

700 mOhms, 700 mOhms

1.5 kV

- 40 C

+ 85 C

Dual

T1/CEPT/ISDN-Pri

12.83 mm

7.11 mm

6.22 mm

Tube

Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms

CX2047LNLT
Pulse Electronics
1: $3.07
851In Stock

Mfr. Part No.
CX2047LNLT

Mouser Part No
673-CX2047LNLT

Pulse Electronics

Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms

Datasheet

851In Stock

Cut Tape

$3.07

$2.78

$2.51

$2.36

Reel

$2.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

RF Transformers

Module

SMD/SMT

500 kHz to 300 MHz

- 40 C

+ 85 C

Single

Wideband

3.81 mm

2.79 mm

Reel, Cut Tape, MouseReel

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

H6400NL
Pulse Electronics
1: $25.09
179In Stock

Mfr. Part No.
H6400NL

Mouser Part No
673-H6400NL

Pulse Electronics

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

Learn More

Datasheet

179In Stock

$25.09

$21.19

$19.61

$18.24

View

Min.: 1
Mult.: 1

LAN Transformers

Module

SMD/SMT

1 MHz to 125 MHz

350 uH

1.5 kV

0 C

+ 70 C

Quad

1000 Base-T

28.45 mm

17.27 mm

11.18 mm

Discrete LAN

Tray

Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A

JA4429-AL
Coilcraft
1: $6.90
735In Stock

Mfr. Part No.
JA4429-AL

Mouser Part No
994-JA4429-AL

Coilcraft

Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A

Learn More

Datasheet

735In Stock

$6.90

$5.68

$4.82

$4.63

View

Min.: 1
Mult.: 1

Flyback

Through Hole

100 kHz

400 uH

3 kV

- 40 C

+ 85 C

Single

LT3799 Isolated Led Controller

21.1 mm

17.3 mm

JA4429

Tray

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

MABACT0062
MACOM
1: $4.21
50In Stock
2,000On Order

Mfr. Part No.
MABACT0062

Mouser Part No
937-MABACT0062

MACOM

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

Datasheet

50In Stock

2,000On Order

Cut Tape

$4.21

$3.41

$2.85

$2.68

View

Reel

$2.34

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Baluns

SMD/SMT

3 MHz to 200 MHz

75 Ohms

- 40 C

+ 85 C

Single

Broadband, CATV

3.81 mm

2.75 mm

Reel, Cut Tape, MouseReel

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

TL1553-45
iNRCORE
1: $76.64
31In Stock

Mfr. Part No.
TL1553-45

Mouser Part No
673-TL1553-45

iNRCORE

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

Datasheet

31In Stock

$76.64

$68.87

$66.61

$63.73

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 MDL SGL 1000B 1:1 SMT TU PBC

1000B-5012
iNRCORE
1: $52.53
104In 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

104In Stock

$52.53

$47.23

$45.89

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

1000 Base-T

15.113 mm

13.1572 mm

6.1214 mm

1000B

Tube

Audio Transformers / Signal Transformers 3.6uH 1-8500MHz 250mA 45mOhm 1:1 AECQ2

UWB1-85EC
Coilcraft
1: $14.19
357In Stock

Mfr. Part No.
UWB1-85EC

Mouser Part No
994-UWB1-85EC

Coilcraft

Audio Transformers / Signal Transformers 3.6uH 1-8500MHz 250mA 45mOhm 1:1 AECQ2

Datasheet

357In Stock

Cut Tape

$14.19

$13.52

$12.32

View

Reel

$12.06

MouseReel Available

Min.: 1
Mult.: 1

: 750

Ultra Wideband

SMD/SMT

1 MHz to 8.5 GHz

3.6 uH

- 40 C

+ 125 C

1 Channel

4.06 mm

3.175 mm

UWB

AEC-Q200

Reel, Cut Tape, MouseReel

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

100B-1003
iNRCORE
1: $26.40
80In Stock

Mfr. Part No.
100B-1003

Mouser Part No
673-100B-1003

iNRCORE

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

Datasheet

80In Stock

$26.40

$23.77

$22.78

$22.70

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

- 40 C

+ 85 C

Single

100 Base-TX

12.7 mm

6.73 mm

5.97 mm

100B

Tube

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

100B-1018X
iNRCORE
1: $42.60
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

$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

100 Base-TX

14.8082 mm

11.938 mm

4.572 mm

100B

Tube

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

H6062FNL
Pulse Electronics
1: $6.87
412In Stock
NRND

Mfr. Part No.
H6062FNL

Mouser Part No
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

$5.11

$4.99

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

1000 Base-T PoE

17.5 mm

15.24 mm

5.72 mm

Tube

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

HX2019FNL
Pulse Electronics
1: $5.82
1,251In Stock
NRND

Mfr. Part No.
HX2019FNL

Mouser Part No
673-HX2019FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

1,251In Stock

$5.82

$4.64

$4.21

$4.18

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

100 Base-TX PoE

SMT

12.7 mm

9.53 mm

6 mm

Tube

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

H1260FNL
Pulse Electronics
1: $4.70
801In Stock
NRND

Mfr. Part No.
H1260FNL

Mouser Part No
673-H1260FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

801In 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

10/100 Base-T PoE

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: $4.60
600In Stock
NRND

Mfr. Part No.
HX5062FNL

Mouser Part No
673-HX5062FNL

NRND

Pulse Electronics

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

Learn More

Datasheet

600In Stock

$4.60

$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

1000 Base-T

17.53 mm

16 mm

5.715 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 No.
PE-65812FNLT

Mouser Part No
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

$3.07

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

Digital

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
Restricted Availability

Mfr. Part No.
TRS278-122-75+

Mouser Part No
139-TRS278-122-75+

Mini-Circuits

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

Learn More

Datasheet

Restricted Availability

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 Wideband RF, SMD 250mA 1:1sec

SWB3010-SMLD
Coilcraft
1: $4.10
136In Stock

Mfr. Part No.
SWB3010-SMLD

Mouser Part No
994-SWB3010-SMLD

Coilcraft

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

Learn More

Datasheet

136In 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

Wideband

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 120W POE Planar 3.3V 36A 50uH

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

Mfr. Part No.
POE120PL-33L

Mouser Part No
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

Active Clamp Forward Topology

23.37 mm x 20.83 mm x 10.34 mm

23.37 mm

20.83 mm

10.34 mm

POE120PL

Tray

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec

SWB1040-PCL
Coilcraft
1: $6.02
18In Stock

Mfr. Part No.
SWB1040-PCL

Mouser Part No
994-SWB1040-PCL

Coilcraft

Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec

Learn More

Datasheet

18In Stock

$6.02

$4.54

$4.32

$4.05

View

Min.: 1
Mult.: 1

RF Transformers

Pin Terminal Transformers

Through Hole

200 kHz to 300 MHz

25 uH, 95 uH

500 V

- 40 C

+ 85 C

Single

Wideband

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 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port

HM6098FNL
Pulse Electronics
1: $9.59
18In Stock

Mfr. Part No.
HM6098FNL

Mouser Part No
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 No.
B0570-BL

Mouser Part No
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

NCP101X

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 No.
GA3172-AL

Mouser Part No
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

PIC16HV785 Isolated AC LED Driver

22.25 mm

14.25 mm

23.74 mm

GA3172

Tray

Unshielded Audio & Signal Transformers

Customer Service Office

Company

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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
3.6 uH
3.75 uH
5 uH
6 uH, 17 uH
7.5 uH
8 uH
9.5 uH
10 uH
11.5 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
2.5 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
20 Ohms, 80 Ohms

10 Base-T
100 Base-T
100 Base-T PoE
100 Base-TX
100 Base-TX PoE
1000 Base-T
1000 Base-T PoE
64 KBPS
10/100/1000 Base-T
10/100 Base-T
10/100 Base-T PoE
10/100 Base-TX
10/100 PC Card
10G Base-T
1G Base-T
2.5G Base-T
5G Base-T
Active Clamp Forward Topology
ADSL
Aerospace, Military

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
3.175 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

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