Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A
B0570-BL
Coilcraft
1:
$9.58
105 In Stock
Mouser Part No
994-B0570-BL
Coilcraft
Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A
105 In Stock
1
$9.58
10
$8.11
25
$7.78
50
$7.36
81
View
81
$7.13
243
$6.99
567
$6.77
1,053
$6.56
Buy
Min.: 1
Mult.: 1
Details
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
1 In Stock
Mouser Part No
994-GA3172-AL
Coilcraft
Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785
1 In Stock
1
$7.42
10
$6.14
25
$5.90
50
$5.71
117
View
117
$5.54
234
$5.31
585
$5.14
1,053
$4.98
Buy
Min.: 1
Mult.: 1
Details
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
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
SWB3010-PCL
Coilcraft
1:
$4.10
18 In Stock
Mouser Part No
994-SWB3010-PCL
Coilcraft
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec
18 In Stock
1
$4.10
10
$3.10
25
$2.95
50
$2.76
70
View
70
$2.63
280
$2.53
560
$2.45
1,050
$2.37
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Pin Terminal Transformers
Through Hole
5 kHz to 100 MHz
780 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 WBC SMT Mini Wdebnd 1:1 0.400-600 MHz
WBC1-1LC
Coilcraft
1:
$4.91
197 In Stock
1,500 Expected 02/11/2026
Mouser Part No
994-WBC1-1LC
Coilcraft
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz
197 In Stock
1,500 Expected 02/11/2026
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 120W POE Planar 5V 24A 50uH
POE120PL-50L
Coilcraft
1:
$9.62
26 In Stock
Mouser Part No
994-POE120PL-50L
Coilcraft
Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH
26 In Stock
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
1 Channel
Active Clamp Forward Topology
23.37 mm x 20.83 mm x 9.53 mm
23.37 mm
20.83 mm
9.53 mm
POE120PL
Tray
Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH
POE120PL-33L
Coilcraft
1:
$9.63
29 In Stock
Mouser Part No
994-POE120PL-33L
Coilcraft
Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH
29 In Stock
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 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
18 In Stock
Mouser Part No
994-SWB1040-PCL
Coilcraft
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 4:1sec
18 In Stock
1
$6.02
10
$4.54
25
$4.32
50
$4.05
70
View
70
$3.86
280
$3.71
560
$3.59
1,050
$3.48
Buy
Min.: 1
Mult.: 1
Details
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 MA5157 Flyback For NXP SSL2103
MA5157-AL
Coilcraft
1:
$6.61
97 In Stock
Mouser Part No
994-MA5157-AL
Coilcraft
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103
97 In Stock
1
$6.61
10
$5.13
20
$4.92
50
$4.77
100
View
100
$4.62
200
$4.43
500
$4.29
1,000
$4.16
Buy
Min.: 1
Mult.: 1
Details
Flyback Transformers
Flyback
Through Hole
100 kHz
750 uH
2 kV
- 40 C
+ 85 C
Single
SSL2103 SMPS Controller
20.7 mm
20.5 mm
12.5 mm
MA5157
Tray
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
SWB2010-SMLD
Coilcraft
1:
$4.10
105 In Stock
1,500 Expected 23/11/2026
Mouser Part No
994-SWB2010-SMLD
Coilcraft
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
105 In Stock
1,500 Expected 23/11/2026
Alternative Packaging
1
$4.10
10
$3.10
25
$2.95
50
$2.76
500
$2.45
1,000
View
100
$2.63
250
$2.53
1,000
$2.37
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
5 kHz to 100 MHz
780 uH
500 V
- 40 C
+ 85 C
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 Telecom Transformer 1CT:1CT 24Term SMD
1000B-5012X
iNRCORE
1:
$51.28
185 In Stock
245 On Order
Mouser Part No
673-1000B-5012X
iNRCORE
Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD
185 In Stock
245 On Order
1
$51.28
10
$46.10
25
$42.56
35
$42.13
105
View
105
$41.74
280
$41.73
525
Quote
Buy
Min.: 1
Mult.: 1
No
Telecom Transformers
SMD/SMT
100 kHz to 100 MHz
350 uH
1.5 kV
- 55 C
+ 125 C
Quad
1000 Base-T
15.11 mm
13.16 mm
6.12 mm
1000B
Tube
Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr
360°
+2 images
CX2147NL
Pulse Electronics
1:
$4.42
526 In Stock
Mouser Part No
673-CX2147NL
Pulse Electronics
Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr
526 In Stock
Alternative Packaging
1
$4.42
10
$4.00
25
$3.63
50
$3.51
100
View
100
$3.40
250
$3.08
480
$2.86
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
Module
SMD/SMT
- 40 C
+ 85 C
1 Channel
CX
Tray
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port
HD8004FNL
Pulse Electronics
1:
$7.85
265 In Stock
Mouser Part No
673-HD8004FNL
Pulse Electronics
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port
265 In Stock
Alternative Packaging
1
$7.85
10
$6.86
25
$6.73
35
$6.52
525
View
525
$6.25
1,015
$6.16
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 500 MHz
180 uH
1.5 kV
0 C
+ 70 C
Single
HD Base-T
15 mm
13.7 mm
5.72 mm
HD
Tube
Audio Transformers / Signal Transformers SIN HDBaseT SMT 1-Port 4PoEPP 140W
HDX8006NL
Pulse Electronics
1:
$9.92
113 In Stock
Mouser Part No
673-HDX8006NL
Pulse Electronics
Audio Transformers / Signal Transformers SIN HDBaseT SMT 1-Port 4PoEPP 140W
113 In Stock
1
$9.92
10
$9.91
25
$7.78
50
$7.77
Buy
Min.: 1
Mult.: 1
Details
PoE Transformers
SMD/SMT
120 uH
1500 Vrms
- 40 C
+ 85 C
Quad
HD BaseT Application
18.16 mm
12.2 mm
6.6 mm
Tube
Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230
T60403-K5032-X102
Vacuumschmelze
1:
$3.96
8,855 In Stock
Mouser Part No
983-T60403-K5032X102
Vacuumschmelze
Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230
8,855 In Stock
1
$3.96
10
$2.99
25
$2.85
50
$2.67
200
$2.42
400
View
100
$2.55
400
$2.36
1,000
$2.28
Buy
Min.: 1
Mult.: 1
Reel :
200
Details
SMD/SMT
10 kHz to 1 MHz
700 uH
6.5 kV
- 40 C
+ 85 C
Single
PowerLine - PLC Metering
16.6 mm
13.2 mm
10 mm
T60403
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port
H1081NL
Pulse Electronics
1:
$7.52
189 In Stock
Mouser Part No
673-H1081NL
Pulse Electronics
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port
189 In Stock
Alternative Packaging
1
$7.52
10
$6.42
20
$6.15
60
$5.96
100
View
100
$5.77
260
$5.53
500
$5.25
1,000
$5.08
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
350 uH
1.5 kV
0 C
+ 70 C
Single
10/100 Base-TX
17.78 mm
13.72 mm
5.84 mm
Tube
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
PE-64934NL
Pulse Electronics
1:
$6.08
395 In Stock
Mouser Part No
673-PE-64934NL
Pulse Electronics
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
395 In Stock
1
$6.08
10
$4.77
25
$4.58
60
$4.44
120
View
120
$4.30
300
$3.61
540
$3.50
1,020
$3.47
2,520
$3.41
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
Through Hole
500 nH
700 mOhms
700 mOhms
1.5 kV
0 C
+ 70 C
Dual
T1/CEPT/ISDN-Pri
12.7 mm
8.89 mm
6.35 mm
Tube
Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port
PE-68629NL
Pulse Electronics
1:
$8.39
2,021 In Stock
Mouser Part No
673-PE-68629NL
Pulse Electronics
Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port
2,021 In Stock
1
$8.39
10
$7.18
25
$6.89
60
$6.67
120
View
120
$6.45
300
$6.19
540
$5.23
1,020
$5.09
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
Telecom Transformers
Module
Through Hole
500 MHz
100 nH
3 kV
0 C
+ 70 C
Single
T3/DS3/E3/STS-1 Interfaces
12.7 mm
8.89 mm
6.35 mm
Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port
Pulse Electronics T1142NL
T1142NL
Pulse Electronics
1:
$11.08
325 In Stock
Mouser Part No
673-T1142NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port
325 In Stock
Alternative Packaging
1
$11.08
10
$9.81
30
$9.00
60
$8.72
105
View
105
$7.68
255
$7.00
1,005
$6.96
2,505
Quote
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
SMD/SMT
1.5 kV
0 C
+ 70 C
Octal
T1/E1/CEPT/ISDN-Pri
28.58 mm
16.26 mm
5.84 mm
Tube
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port
Pulse Electronics H1086NLT
H1086NLT
Pulse Electronics
1:
$6.46
890 In Stock
Mouser Part No
673-H1086NLT
Pulse Electronics
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port
890 In Stock
Alternative Packaging
1
$6.46
10
$5.53
25
$5.30
50
$5.14
300
$4.70
600
View
100
$4.98
600
$4.33
2,400
$4.02
Buy
Min.: 1
Mult.: 1
Reel :
300
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1.5 kV
0 C
+ 70 C
Single
10/100 Base-T
25.4 mm
9.91 mm
6.22 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
H5020NLT
Pulse Electronics
1:
$18.23
87 In Stock
Mouser Part No
673-H5020NLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
87 In Stock
Alternative Packaging
1
$18.23
10
$15.45
25
$14.69
50
$14.23
250
$13.16
500
View
100
$13.95
500
$12.17
1,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1.5 kV
0 C
+ 70 C
Dual
1000 Base-T
27.94 mm
10.92 mm
7.54 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port
PE-65968NLT
Pulse Electronics
1:
$7.05
804 In Stock
Mouser Part No
673-PE-65968NLT
Pulse Electronics
Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port
804 In Stock
Alternative Packaging
1
$7.05
10
$6.02
25
$5.77
50
$5.60
500
$4.95
1,000
View
100
$5.42
250
$5.20
1,000
$4.76
2,500
$4.51
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
Telecom Transformers
Module
SMD/SMT
250 kHz to 500 MHz
60 nH
1.5 kV
0 C
+ 70 C
Single
T3/DS3/E3/STS-1 Interfaces
7.62 mm
9.91 mm
6.35 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer
TRS1-182-75-3+
Mini-Circuits
Restricted Availability
Mouser Part No
139-TRS1-182-75-3+
Mini-Circuits
Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer
Details
RF Transformers
Transformer
SMD/SMT
10 MHz to 1.8 GHz
75 Ohms
50 Ohms
- 40 C
+ 100 C
1 Channel
6.1 mm x 4.32 mm x 4.06 mm
6.1 mm
4.32 mm
4.06 mm
TRS1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port
PE-68678NLT
Pulse Electronics
1:
$5.77
924 In Stock
Mouser Part No
673-PE-68678NLT
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port
924 In Stock
Alternative Packaging
1
$5.77
10
$4.89
25
$4.70
50
$4.55
600
$4.10
1,200
View
100
$4.41
250
$4.23
1,200
$3.94
2,400
$3.79
Buy
Min.: 1
Mult.: 1
Reel :
600
Details
ISDN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
600 nH
1.5 kV
0 C
+ 70 C
Dual
T1/CEPT/ISDN-Pri
12.83 mm
7.11 mm
6.22 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236
KA5038-BL
Coilcraft
1:
$17.12
67 In Stock
Mouser Part No
994-KA5038-BL
Coilcraft
Audio Transformers / Signal Transformers KA5038 Flyback For ON Semi NCP1236
67 In Stock
1
$17.12
10
$16.16
36
$14.31
108
$13.71
252
View
252
$13.28
504
$12.85
Buy
Min.: 1
Mult.: 1
Details
Flyback Transformers
Flyback
Through Hole
50 kHz
560 uH
3 kV
- 40 C
+ 85 C
Single
NCP1236 Fixed Frequency PWM Controller
42 mm
33.5 mm
23.24 mm
KA5038
Tray
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
SWB1010-1-SMLD
Coilcraft
1:
$3.72
594 In Stock
Mouser Part No
994-SWB1010-1-SMLD
Coilcraft
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
594 In Stock
Alternative Packaging
1
$3.72
10
$2.81
25
$2.68
50
$2.62
500
$2.22
1,000
$2.15
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
RF Transformers
SMD/SMT
40 kHz to 175 MHz
95 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