Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu
HS-56-TH
Triad Magnetics
1:
$75.44
5 In Stock
New Product
Mouser Part No
553-HS-56-TH
New Product
Triad Magnetics
Audio Transformers / Signal Transformers Audio Tfmr, Zpri = 600/250/150/62.5: Zsec= 600/ 250/150/62.5, 10Hz - 30kHz, 20dBu
5 In Stock
1
$75.44
10
$67.79
25
$65.75
Buy
Min.: 1
Mult.: 1
Details
Audio Transformer
Audio Transformer
Solder
10 Hz to 30 kHz
21 H to 49 H
600 Ohms, 250 Ohms
600 Ohms, 250 Ohms
0 C
+ 70 C
1 Channel
1.54 in
1.38 in
1.42 in
HS
Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50?
TCW1-362+
Mini-Circuits
Restricted Availability
Mouser Part No
139-TCW1-362+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50?
Details
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
Restricted Availability
Mouser Part No
139-TTC1-682W+
Mini-Circuits
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50?
Details
RF Transformers
Surface Mount RF Transformer
SMD/SMT
800 MHz to 6.8 GHz
- 40 C
+ 85 C
1 Channel
Broadband Telecom
GU2939
2.54 mm
1.27 mm
1.88 mm
TTC1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz
WBC1-1LC
Coilcraft
1:
$4.91
2,024 In Stock
Mouser Part No
994-WBC1-1LC
Coilcraft
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz
2,024 In Stock
Alternative Packaging
1
$4.91
10
$3.70
25
$3.53
50
$3.30
100
View
750
$2.83
100
$3.15
250
$3.02
500
$2.93
750
$2.83
Buy
Min.: 1
Mult.: 1
Reel :
750
Details
RF Transformers
SMD/SMT
400 kHz to 600 MHz
10 uH
300 V
- 40 C
+ 85 C
Wideband
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 WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz
WBC4-1WLC
Coilcraft
1:
$5.07
921 In Stock
750 On Order
Mouser Part No
994-WBC4-1WLC
Coilcraft
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz
921 In Stock
750 On Order
Alternative Packaging
1
$5.07
10
$3.83
25
$3.65
50
$3.41
100
View
750
$2.93
100
$3.26
250
$3.12
500
$3.03
750
$2.93
Buy
Min.: 1
Mult.: 1
Reel :
750
Details
RF Transformers
SMD/SMT
500 kHz to 1 GHz
20 uH
300 V
- 40 C
+ 85 C
Wideband
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
1,749 In Stock
1,800 Expected 29/06/2026
Mouser Part No
994-1812WBT-3LC
Coilcraft
Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz
1,749 In Stock
1,800 Expected 29/06/2026
Alternative Packaging
1
$3.30
10
$2.49
25
$2.37
50
$2.22
600
$1.97
1,200
View
100
$2.12
250
$2.03
1,200
$1.90
Buy
Min.: 1
Mult.: 1
Reel :
600
Details
RF Transformers
SMD/SMT
4 MHz to 200 MHz
1.25 uH
50 V
- 40 C
+ 85 C
Single
Wideband
1812 (4532 metric)
4.52 mm
3.81 mm
3.43 mm
1812WBT
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port
TX1471NL
Pulse Electronics
1:
$10.63
308 In Stock
Mouser Part No
673-TX1471NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 8-Port
308 In Stock
Alternative Packaging
1
$10.63
10
$9.96
20
$8.44
60
$8.11
100
View
100
$7.08
260
$6.74
500
$6.61
1,000
$6.47
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
SMD/SMT
1.2 mH
1.5 kV
- 40 C
+ 85 C
Octal
T1/E1/CEPT/ISDN-Pri
YB/1
25.4 mm
10.8 mm
7.11 mm
Tube
Audio Transformers / Signal Transformers 120W POE Planar 24V 5A 50uH
POE120PL-24L
Coilcraft
1:
$9.63
433 In Stock
396 Expected 18/09/2026
Mouser Part No
994-POE120PL-24L
Coilcraft
Audio Transformers / Signal Transformers 120W POE Planar 24V 5A 50uH
433 In Stock
396 Expected 18/09/2026
1
$9.63
10
$8.15
25
$7.82
36
$7.40
108
View
108
$7.17
252
$7.03
504
$6.81
1,008
$6.60
Buy
Min.: 1
Mult.: 1
Details
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 9.64 mm
23.37 mm
20.83 mm
9.64 mm
POE120PL
Tray
Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH
POE120PL-12L
Coilcraft
1:
$9.62
267 In Stock
468 On Order
Mouser Part No
994-POE120PL-12L
Coilcraft
Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH
267 In Stock
468 On Order
View Dates
Stock:
267 Can Dispatch Immediately
On Order:
180 Expected 25/06/2026
288 Expected 08/07/2026
Factory Lead Time:
9 Weeks
1
$9.62
10
$8.14
25
$7.81
36
$7.39
108
View
108
$7.16
252
$7.02
504
$6.80
1,008
$6.59
Buy
Min.: 1
Mult.: 1
Details
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 8.94 mm
23.37 mm
20.83 mm
8.94 mm
POE120PL
Tray
Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms
360°
CX2047LNLT
Pulse Electronics
1:
$3.07
853 In Stock
Mouser Part No
673-CX2047LNLT
Pulse Electronics
Audio Transformers / Signal Transformers SMD Wideband RF Xfmr 50Ohms
853 In Stock
Alternative Packaging
1
$3.07
10
$2.78
25
$2.51
100
$2.36
2,000
$2.04
4,000
View
250
$2.27
500
$2.20
1,000
$2.13
4,000
$1.88
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
RF Transformers
Module
SMD/SMT
500 kHz to 300 MHz
- 40 C
+ 85 C
Single
Wideband
3.81 mm
3.81 mm
2.79 mm
CX
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por
360°
+2 images
H1260FNLT
Pulse Electronics
1:
$4.41
1,789 In Stock
Mouser Part No
673-H1260FNLT
Pulse Electronics
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por
1,789 In Stock
Alternative Packaging
1
$4.41
10
$3.99
25
$3.63
50
$3.50
600
$3.12
1,200
View
100
$3.40
250
$3.26
1,200
$2.85
Buy
Min.: 1
Mult.: 1
Reel :
600
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
350 uH
1.5 kV
0 C
+ 70 C
Single
100 Base-TX
12.7 mm
9.09 mm
5.99 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
TX1089NL
Pulse Electronics
1:
$5.78
655 In Stock
Mouser Part No
673-TX1089NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
655 In Stock
Alternative Packaging
1
$5.78
10
$3.91
25
$3.75
40
$3.64
120
View
120
$3.57
280
$3.45
520
$3.40
2,520
$3.35
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
SMD/SMT
1.2 mH, 1.2 mH
1 Ohms
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 JA4429 for LT3799 24uH 24 V 1.3 A
JA4429-AL
Coilcraft
1:
$6.90
780 In Stock
Mouser Part No
994-JA4429-AL
Coilcraft
Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A
780 In Stock
1
$6.90
10
$5.68
100
$4.82
200
$4.63
500
View
500
$4.48
1,000
$4.34
Buy
Min.: 1
Mult.: 1
Details
Flyback
Through Hole
100 kHz
400 uH
3 kV
- 40 C
+ 85 C
Single
LT3799 Isolated Led Controller
21.1 mm
21.1 mm
17.3 mm
JA4429
Tray
Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port SMD NonPoE
360°
+2 images
H5149NL
Pulse Electronics
1:
$8.36
378 In Stock
Mouser Part No
673-H5149NL
Pulse Electronics
Audio Transformers / Signal Transformers 1000Base-T PCMCIA 1-Port SMD NonPoE
378 In Stock
Alternative Packaging
1
$8.36
10
$7.33
25
$7.02
50
$6.93
250
View
250
$6.65
500
$5.47
1,000
$5.40
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
350 uH
1.5 kV
0 C
+ 70 C
Single
1000 Base-T
Tube
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por
PE-65415NL
Pulse Electronics
1:
$5.98
680 In Stock
Mouser Part No
673-PE-65415NL
Pulse Electronics
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por
680 In Stock
1
$5.98
10
$4.70
25
$4.52
120
$4.51
540
$3.26
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
Through Hole
1 MHz to 100 MHz
1.5 kV
0 C
+ 70 C
Single
T1/CEPT/ISDN-Pri
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
1,145 In Stock
Mouser Part No
673-PE-65771NL
Pulse Electronics
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port
1,145 In Stock
1
$5.54
10
$4.78
25
$4.59
60
$4.44
120
View
120
$4.29
300
$4.11
540
$3.94
1,020
$3.56
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
Through Hole
1.2 mH
1.5 kV
- 40 C
+ 85 C
Dual
T1/CEPT/ISDN-Pri
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 100Base-T SMD NonPoE .6Ohms 1-Port
PE-68515LNL
Pulse Electronics
1:
$7.34
477 In Stock
Mouser Part No
673-PE-68515LNL
Pulse Electronics
Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port
477 In Stock
Alternative Packaging
1
$7.34
10
$5.62
20
$5.44
60
$5.34
260
View
260
$5.12
500
$5.00
1,000
$4.83
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
100 Ohms
1.5 kV
0 C
+ 70 C
Single
10/100 Base-T
25.4 mm
8.89 mm
9.4 mm
Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port
TX1188NL
Pulse Electronics
1:
$5.78
590 In Stock
Mouser Part No
673-TX1188NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port
590 In Stock
Alternative Packaging
1
$5.78
10
$4.89
25
$4.70
40
$4.54
120
View
120
$4.40
280
$3.92
520
$3.65
2,520
$3.62
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
SMD/SMT
700 mOhms, 700 mOhms
1.5 kV
- 40 C
+ 85 C
2 Channel
T1/CEPT/ISDN-Pri
12.83 mm
7.11 mm
6.22 mm
Tube
Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5
CX2044LNLT
Pulse Electronics
1:
$3.08
914 In Stock
Mouser Part No
673-CX2044LNLT
Pulse Electronics
Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5
914 In Stock
Alternative Packaging
1
$3.08
10
$2.69
25
$2.42
100
$2.34
2,000
$2.32
4,000
View
250
$2.33
4,000
$2.29
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
RF Transformers
SMD/SMT
1.5 MHz to 4.5 MHz
- 40 C
+ 85 C
Single
Wideband
SMD-5
3.81 mm
3.81 mm
2.79 mm
CX
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port
HD8005FNL
Pulse Electronics
1:
$9.88
315 In Stock
Mouser Part No
673-HD8005FNL
Pulse Electronics
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port
315 In Stock
Alternative Packaging
1
$9.88
10
$8.59
25
$8.24
35
$7.97
105
View
105
$7.72
280
$7.31
525
$6.71
1,015
$6.65
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 500 MHz
100 uH
1.5 kV
0 C
+ 70 C
Single
HD Base-T
15 mm
13.7 mm
5.72 mm
Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port
HX5004ENL
Pulse Electronics
1:
$7.49
1,396 In Stock
Mouser Part No
673-HX5004ENL
Pulse Electronics
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port
1,396 In Stock
1
$7.49
10
$6.41
25
$5.66
50
$5.44
100
View
100
$5.25
250
$5.04
500
$5.01
1,000
$4.84
2,500
$4.62
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 85 C
Single
1000 Base-T
17.5 mm
12.2 mm
5.72 mm
1000Base-T
Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
PE-68678NL
Pulse Electronics
1:
$6.07
1,200 In Stock
Mouser Part No
673-PE-68678NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
1,200 In Stock
Alternative Packaging
1
$6.07
10
$3.38
25
$3.35
2,520
$3.33
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
1.5 kV
0 C
+ 70 C
Dual
T1/CEPT/ISDN-Pri
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:
$5.39
553 In Stock
Mouser Part No
673-TX1315NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .8Ohms 1-Por
553 In Stock
Alternative Packaging
1
$5.39
10
$4.62
25
$4.43
50
$4.21
70
View
70
$4.10
280
$3.98
560
$3.56
1,050
$3.54
2,520
$3.49
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
SMD/SMT
1.2 mH
1 Ohms
1.5 kV
- 40 C
+ 85 C
Single
T1//E1/CEPT/ISDN-Pri
7.62 mm
7 mm
6.35 mm
Tube
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port
H6062FNLT
Pulse Electronics
1:
$6.09
479 In Stock
Mouser Part No
673-H6062FNLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port
479 In Stock
Alternative Packaging
1
$6.09
10
$4.79
25
$4.60
50
$4.45
300
$3.69
600
View
100
$3.98
600
$3.59
900
$3.29
2,400
$3.28
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
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
Reel, Cut Tape
Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port
HX1178NL
Pulse Electronics
1:
$8.11
417 In Stock
Mouser Part No
673-HX1178NL
Pulse Electronics
Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port
417 In Stock
Alternative Packaging
1
$8.11
10
$7.10
20
$6.87
60
$6.16
100
View
100
$5.87
260
$5.61
500
$5.36
1,000
$5.24
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 85 C
Single
10/100 Base-T
25.4 mm
12.83 mm
6.22 mm
Tube