Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz
1812WBT-3LC
Coilcraft
1:
$4.75
3,403 In Stock
Mouser Part #
994-1812WBT-3LC
Coilcraft
Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz
3,403 In Stock
Alternative Packaging
1
$4.75
10
$3.59
25
$3.41
50
$3.20
600
$2.84
1,200
View
100
$3.05
250
$2.92
1,200
$2.74
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 FA2470 Flyback For STMicro STLC3075
FA2470-ALD
Coilcraft
1:
$6.08
806 In Stock
Mouser Part #
994-FA2470-ALD
Coilcraft
Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075
806 In Stock
Alternative Packaging
1
$6.08
10
$4.59
25
$4.38
50
$4.10
450
$3.63
900
View
100
$3.90
250
$3.74
900
$3.51
Buy
Min.: 1
Mult.: 1
Reel :
450
Details
Flyback Transformers
Flyback
SMD/SMT
10 kHz
- 40 C
+ 85 C
Single
STLC3075 STLC3085 POTS Interface
10.92 mm
8.6 mm
9.02 mm
FA2470
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers
T-1250SCTNL
iNRCORE
1:
$105.77
39 In Stock
Mouser Part #
673-T-1250SCTNL
iNRCORE
Audio Transformers / Signal Transformers
39 In Stock
1
$105.77
10
$95.07
25
$91.48
35
$86.63
105
View
105
$85.46
280
Quote
Buy
Min.: 1
Mult.: 1
Details
High Speed
SMD/SMT
3.75 uH
- 55 C
+ 125 C
2 Channel
12.7 mm
11.05 mm
4.57 mm
Tube
Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A
HPX2126LD
Coilcraft
1:
$14.05
840 In Stock
Mouser Part #
994-HPX2126LD
Coilcraft
Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A
840 In Stock
1
$14.05
10
$11.89
25
$11.42
50
$10.80
300
$10.27
600
View
100
$10.47
600
$9.94
900
$9.62
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
PoE Transformers
Isolated
SMD/SMT
100 kHz
850 uH
1.5 kV
- 40 C
+ 85 C
Single
15.75 mm
14.22 mm
10.8 mm
HPX2126L
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
FA2805-CLD
Coilcraft
1:
$7.46
1,125 In Stock
875 Expected 2026-09-21
Mouser Part #
994-FA2805-CLD
Coilcraft
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
1,125 In Stock
875 Expected 2026-09-21
Alternative Packaging
1
$7.46
10
$5.63
25
$5.36
50
$5.03
175
$4.59
350
View
100
$4.80
350
$4.45
875
$4.31
Buy
Min.: 1
Mult.: 1
Reel :
175
Details
Flyback Transformers
Flyback
SMD/SMT
200 kHz
40 uH
1.5 kV
- 40 C
+ 85 C
Single
Si3402 PD Controller
13.46 mm
13 mm
12.7 mm
FA2805
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A
POE300F-50LD
Coilcraft
1:
$10.76
588 In Stock
Mouser Part #
994-POE300F-50LD
Coilcraft
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A
588 In Stock
Alternative Packaging
1
$10.76
10
$8.35
25
$8.01
50
$7.76
175
$7.21
350
View
100
$7.52
350
$6.98
875
$6.77
Buy
Min.: 1
Mult.: 1
Reel :
175
Details
PoE Transformers
Flyback
SMD/SMT
250 kHz
- 40 C
+ 125 C
Single
PoE
21 mm
20.57 mm
11.43 mm
POE300F
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz
PWB-4-ALC
Coilcraft
1:
$4.31
1,048 In Stock
Mouser Part #
994-PWB-4-ALC
Coilcraft
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz
1,048 In Stock
Alternative Packaging
1
$4.31
10
$3.25
25
$3.10
50
$2.89
250
$2.65
500
View
100
$2.76
500
$2.56
1,000
$2.49
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
RF Transformers
SMD/SMT
150 kHz to 500 MHz
- 40 C
+ 85 C
Single
Wideband
6.77 mm
6.48 mm
4.45 mm
PWB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz
WBC4-1WLC
Coilcraft
1:
$7.30
780 In Stock
750 On Order
Mouser Part #
994-WBC4-1WLC
Coilcraft
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz
780 In Stock
750 On Order
Alternative Packaging
1
$7.30
10
$5.52
25
$5.26
50
$4.91
100
View
750
$4.22
100
$4.69
250
$4.49
500
$4.36
750
$4.22
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 WBC SMT Mini Wdebnd 1:9 0.300-500 MHz
WBC9-1LC
Coilcraft
1:
$9.52
645 In Stock
Mouser Part #
994-WBC9-1LC
Coilcraft
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz
645 In Stock
Alternative Packaging
1
$9.52
10
$8.12
250
$6.94
750
$6.08
2,250
$6.06
Buy
Min.: 1
Mult.: 1
Reel :
750
Details
RF Transformers
SMD/SMT
300 kHz to 500 MHz
81 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 XFMR LAN 10/100/1000 BASE-T
1000B-5003FX
iNRCORE
1:
$96.11
29 In Stock
Mouser Part #
673-1000B-5003FX
iNRCORE
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T
29 In Stock
1
$96.11
10
$87.34
60
$81.84
105
$81.75
510
View
510
Quote
Buy
Min.: 1
Mult.: 1
Ethernet Transformers
SMD/SMT
350 uH
1500 Vrms
- 55 C
+ 125 C
2 Channel
27.94 mm
10.54 mm
8.64 mm
Tube
Audio Transformers / Signal Transformers GA3460 for LT3751 500V 50A
GA3460-BL
Coilcraft
1:
$15.97
210 In Stock
1,824 On Order
Mouser Part #
994-GA3460-BL
Coilcraft
Audio Transformers / Signal Transformers GA3460 for LT3751 500V 50A
210 In Stock
1,824 On Order
View Dates
On Order:
816 Expected 2026-09-11
1,008 Expected 2026-11-06
Factory Lead-Time:
7 Weeks
1
$15.97
10
$14.39
24
$13.80
48
$13.36
120
View
120
$12.95
264
$12.40
504
$12.01
Buy
Min.: 1
Mult.: 1
Details
Flyback Transformers
Flyback
SMD/SMT
50 kHz
2.5 uH
1.5 kV
- 40 C
+ 125 C
Single
LT3751 Capacitor Charger Controller
26.75 mm
26 mm
14 mm
GA3460
Tray
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz
PWB1010LC
Coilcraft
1:
$6.22
3,518 In Stock
2,750 Expected 2026-12-14
Mouser Part #
994-PWB1010LC
Coilcraft
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz
3,518 In Stock
2,750 Expected 2026-12-14
Alternative Packaging
1
$6.22
10
$4.69
25
$4.48
50
$4.19
250
$3.83
500
View
100
$4.00
500
$3.72
1,000
$3.60
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
RF Transformers
SMD/SMT
3.5 kHz to 125 MHz
- 40 C
+ 85 C
Single
Wideband
6.77 mm
6.48 mm
4.45 mm
PWB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port
H6062FNLT
Pulse Electronics
1:
$8.77
447 In Stock
Mouser Part #
673-H6062FNLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port
447 In Stock
Alternative Packaging
1
$8.77
10
$6.90
25
$6.62
50
$6.41
300
$4.95
600
View
100
$5.46
600
$4.92
900
$4.52
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:
$11.68
417 In Stock
Mouser Part #
673-HX1178NL
Pulse Electronics
Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port
417 In Stock
Alternative Packaging
1
$11.68
10
$9.95
20
$9.53
60
$8.77
100
View
100
$8.32
260
$7.96
500
$7.86
1,000
$7.69
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
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port
360°
+3 images
HX2260FNLT
Pulse Electronics
1:
$5.92
934 In Stock
Mouser Part #
673-HX2260FNLT
Pulse Electronics
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port
934 In Stock
Alternative Packaging
1
$5.92
10
$5.36
25
$4.85
50
$4.69
600
$4.19
1,200
View
100
$4.55
250
$4.36
1,200
$4.15
2,400
$3.69
Buy
Min.: 1
Mult.: 1
Reel :
600
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
- 40 C
+ 85 C
Single
10/100 Base-T PoE
12.7 mm
9.09 mm
5.99 mm
HX
Reel, Cut Tape
Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port
PE-68515LNLT
Pulse Electronics
1:
$10.57
1,829 In Stock
Mouser Part #
673-PE-68515LNLT
Pulse Electronics
Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port
1,829 In Stock
Alternative Packaging
1
$10.57
10
$9.06
25
$8.70
50
$8.42
160
$7.80
480
View
100
$8.16
480
$7.44
960
$6.67
2,400
$6.65
Buy
Min.: 1
Mult.: 1
Reel :
160
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
1.5 kV
0 C
+ 70 C
Single
10/100 Base-T
25.4 mm
12.95 mm
9.4 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD ISOLATION MODULE GigE 2-Port Gigabit
TG111-E212NWLF
HALO Electronics
1:
$12.48
615 In Stock
Mouser Part #
493-TG111-E212NWLF
HALO Electronics
Audio Transformers / Signal Transformers SMD ISOLATION MODULE GigE 2-Port Gigabit
615 In Stock
1
$12.48
18
$10.61
54
$10.43
108
$10.09
252
View
252
$9.55
504
$8.91
1,008
$8.88
2,016
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Isolation Transformers
Module
SMD/SMT
- 40 C
+ 85 C
Gigabit Interface
27.94 mm
7.62 mm
8.64 mm
TG1G
Tube
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT
360°
+2 images
CX2041ANLT
Pulse Electronics
1:
$4.48
1,713 In Stock
Mouser Part #
673-CX2041ANLT
Pulse Electronics
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT
1,713 In Stock
1
$4.48
10
$4.05
25
$3.67
100
$3.46
250
View
2,000
$3.01
250
$3.11
500
$3.02
2,000
$3.01
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
RF Transformers
SMD/SMT
- 40 C
+ 85 C
Single
Wideband
3.81 mm
3.81 mm
2.79 mm
CX
Reel, Cut Tape
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port
H5019NLT
Pulse Electronics
1:
$14.86
636 In Stock
Mouser Part #
673-H5019NLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port
636 In Stock
Alternative Packaging
1
$14.86
10
$13.44
25
$13.05
50
$12.47
700
$11.36
1,400
View
100
$11.92
250
$11.46
1,400
$11.22
2,100
Quote
Buy
Min.: 1
Mult.: 1
Reel :
700
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
1.5 kV
0 C
+ 70 C
Single
1000 Base-T
19.81 mm
19.56 mm
2.54 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 350uH .3Ohms 1-Port
H6096NL
Pulse Electronics
1:
$11.48
286 In Stock
Mouser Part #
673-H6096NL
Pulse Electronics
Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 350uH .3Ohms 1-Port
286 In Stock
Alternative Packaging
1
$11.48
10
$9.96
25
$9.95
50
$9.63
100
View
100
$8.68
250
$7.96
1,000
$7.52
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
- 40 C
+ 125 C
Single
1000 Base-T
18.2 mm
16 mm
6.6 mm
Tube
Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH
HX6062FNLT
Pulse Electronics
1:
$10.28
602 In Stock
Mouser Part #
673-HX6062FNLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH
602 In Stock
Alternative Packaging
1
$10.28
10
$7.92
25
$7.60
50
$7.37
300
$6.48
2,400
View
100
$7.14
2,400
$5.93
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
LAN Transformers
SMD/SMT
1 MHz to 125 MHz
- 40 C
+ 85 C
Quad
1000 Base-T PoE
17.5 mm
15.24 mm
5.72 mm
LAN 10/100/1000 Base-T
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
PE-68678NL
Pulse Electronics
1:
$8.32
1,098 In Stock
Mouser Part #
673-PE-68678NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
1,098 In Stock
Alternative Packaging
1
$8.32
10
$4.85
25
$4.84
40
$4.58
120
View
120
$4.54
280
$4.52
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 Wideband RF 75 Ohm 1:1CT 50-450MHz SMD
CX2041NL
Pulse Electronics
1:
$4.69
3,509 In Stock
Mouser Part #
673-CX2041NL
Pulse Electronics
Audio Transformers / Signal Transformers Wideband RF 75 Ohm 1:1CT 50-450MHz SMD
3,509 In Stock
Alternative Packaging
1
$4.69
10
$4.08
50
$3.86
100
$3.46
200
View
200
$3.28
500
$3.15
1,000
$2.82
2,500
$2.81
5,000
$2.76
Buy
Min.: 1
Mult.: 1
Details
RF Transformers
SMD/SMT
50 kHz to 450 MHz
75 Ohms
- 40 C
+ 85 C
Single
Wideband
3.81 mm
3.81 mm
2.79 mm
CX20xxNL/LNL
Tray
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB
CX2047LANLT
Pulse Electronics
1:
$4.15
1,561 In Stock
Mouser Part #
673-CX2047LANLT
Pulse Electronics
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB
1,561 In Stock
Alternative Packaging
1
$4.15
10
$3.76
25
$3.41
100
$3.21
2,000
$2.53
4,000
View
250
$3.08
500
$3.00
1,000
$2.66
4,000
$2.46
Buy
Min.: 1
Mult.: 1
Reel :
2,000
RF Transformers
SMD/SMT
- 40 C
+ 85 C
3.81 mm
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:
$14.00
233 In Stock
Mouser Part #
673-H2009NL
Pulse Electronics
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port
233 In Stock
Alternative Packaging
1
$14.00
10
$11.71
25
$11.23
35
$10.87
105
View
105
$8.78
1,015
$8.70
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1.5 kV
0 C
+ 70 C
Dual
100 Base-TX
15.11 mm
13.16 mm
6.12 mm
H2009
Tube