Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz
1812WBT-3LC
Coilcraft
1:
$3.471
3.418 In Stock
Mouser Part #
994-1812WBT-3LC
Coilcraft
Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz
3.418 In Stock
Alternative Packaging
1
$3.471
10
$2.619
25
$2.493
50
$2.335
600
$2.072
1.200
View
100
$2.230
250
$2.135
1.200
$1.998
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:
$4.438
865 In Stock
Mouser Part #
994-FA2470-ALD
Coilcraft
Audio Transformers / Signal Transformers FA2470 Flyback For STMicro STLC3075
865 In Stock
Alternative Packaging
1
$4.438
10
$3.355
25
$3.197
50
$2.997
450
$2.650
900
View
100
$2.850
250
$2.734
900
$2.566
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 1500Vrms 0.9Ohm 16-Pin SMD
TG110-EX50J2LF
HALO Electronics
1:
$12.042
261 In Stock
New At Mouser
Mouser Part #
493-TG110-EX50J2LF
New At Mouser
HALO Electronics
Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD
261 In Stock
1
$12.042
25
$8.592
40
$7.225
120
$6.016
280
View
280
$4.512
520
$3.607
1.000
$3.281
5.000
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Isolation Transformers
10 / 100 Base-TX
SMD/SMT
1.5 kV
- 55 C
+ 125 C
1 Channel
SMD-16
12.7 mm
7.11 mm
3.76 mm
TG110
Tube
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
FA2805-CLD
Coilcraft
1:
$5.448
1.125 In Stock
875 Expected 9/21/2026
Mouser Part #
994-FA2805-CLD
Coilcraft
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
1.125 In Stock
875 Expected 9/21/2026
Alternative Packaging
1
$5.448
10
$4.112
25
$3.912
50
$3.670
175
$3.355
350
View
100
$3.502
350
$3.250
875
$3.145
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:
$7.856
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
$7.856
10
$6.100
25
$5.847
50
$5.669
175
$5.269
350
View
100
$5.490
350
$5.101
875
$4.943
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:
$3.145
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
$3.145
10
$2.377
25
$2.261
50
$2.114
250
$1.935
500
View
100
$2.019
500
$1.872
1.000
$1.819
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:
$5.332
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
$5.332
10
$4.028
25
$3.839
50
$3.586
100
View
750
$3.081
100
$3.429
250
$3.281
500
$3.187
750
$3.081
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 120W POE Planar 12V 10A 50uH
POE120PL-12L
Coilcraft
1:
$10.117
600 In Stock
Mouser Part #
994-POE120PL-12L
Coilcraft
Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH
600 In Stock
1
$10.117
10
$8.561
25
$8.214
36
$7.772
108
View
108
$7.530
252
$7.383
504
$7.151
1.008
$6.931
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 RF Xfmr 75Ohms
CX2074NL
Pulse Electronics
1:
$4.312
1.068 In Stock
Mouser Part #
673-CX2074NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms
1.068 In Stock
Alternative Packaging
1
$4.312
10
$3.681
25
$3.197
50
$3.081
100
View
100
$2.987
250
$2.545
480
$2.272
Buy
Min.: 1
Mult.: 1
Details
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
CX
Tray
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port
360°
+5 images
H2006ANL
Pulse Electronics
1:
$8.929
1.239 In Stock
Mouser Part #
673-H2006ANL
Pulse Electronics
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 2-Port
1.239 In Stock
Alternative Packaging
1
$8.929
10
$7.646
25
$6.563
35
$6.363
105
View
105
$6.237
280
$5.732
525
$5.616
1.015
$5.511
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
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:
$9.160
1.224 In Stock
Mouser Part #
673-HX1148NLT
Pulse Electronics
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port
1.224 In Stock
Alternative Packaging
1
$9.160
10
$7.867
25
$7.551
50
$7.320
300
$6.489
600
View
100
$7.088
600
$6.173
900
$5.889
2.400
Quote
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
1 Ohms
1 Ohms
1.5 kV
- 40 C
+ 85 C
Single
10/100 Base-T
25.4 mm
9.91 mm
6.22 mm
HX
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
TX1287NL
Pulse Electronics
1:
$3.565
600 In Stock
Mouser Part #
673-TX1287NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
600 In Stock
Alternative Packaging
1
$3.565
10
$3.492
25
$3.450
40
$3.407
120
$3.397
Buy
Min.: 1
Mult.: 1
Details
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 WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms
749020022A
Wurth Elektronik
1:
$17.994
371 In Stock
Mouser Part #
710-749020022A
Wurth Elektronik
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms
371 In Stock
1
$17.994
5
$14.871
50
$12.820
330
$11.968
Buy
Min.: 1
Mult.: 1
Reel :
330
Details
LAN Transformers
LAN
SMD/SMT
350 uH
1.5 kV
- 40 C
+ 85 C
27.7 mm
7.5 mm
8.5 mm
WE-LAN
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S
ALANS10001-3J41DT
ABRACON
1:
$2.776
1.337 In Stock
Mouser Part #
815-ALANS100013J41DT
ABRACON
Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S
1.337 In Stock
1
$2.776
10
$2.093
25
$1.998
50
$1.872
400
$1.662
800
View
100
$1.788
250
$1.714
800
$1.609
Buy
Min.: 1
Mult.: 1
Reel :
400
Details
LAN Transformers
LAN
SMD/SMT
100 kHz to 100 MHz
350 uH
- 40 C
+ 85 C
Dual
10/100 Base-TX
18.4 mm
12.4 mm
6.5 mm
ALANS100X1
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200
WA8478-BEC
Coilcraft
1:
$7.151
1.274 In Stock
Mouser Part #
994-WA8478-BEC
Coilcraft
Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200
1.274 In Stock
1
$7.151
10
$5.553
25
$5.322
50
$5.164
175
$4.785
350
View
100
$5.006
350
$4.638
875
$4.491
Buy
Min.: 1
Mult.: 1
Reel :
175
Details
Flyback
SMD/SMT
2.25 kV
- 40 C
+ 125 C
Single
7.85 mm
7.25 mm
7 mm
WA8478
AEC-Q200
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 16P 1-Port CMRChoke
TG110-ESV01N6RL
HALO Electronics
1:
$4.186
518 In Stock
Mouser Part #
493-TG110-ESV01N6RL
HALO Electronics
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 16P 1-Port CMRChoke
518 In Stock
1
$4.186
25
$4.165
34
$3.902
102
$3.828
272
$3.712
Buy
Min.: 1
Mult.: 1
Details
LAN Isolation Transformers
SMD/SMT
500 kHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 85 C
SMD-16
14.73 mm
7.11 mm
6.35 mm
TG110
Tube
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:2CT,3-30 NPB
CX2045LNLT
Pulse Electronics
1:
$3.723
3.735 In Stock
Mouser Part #
673-CX2045LNLT
Pulse Electronics
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:2CT,3-30 NPB
3.735 In Stock
Alternative Packaging
1
$3.723
10
$3.376
25
$3.060
100
$2.871
2.000
$2.177
4.000
View
250
$2.387
500
$2.324
1.000
$2.272
4.000
$2.114
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
CX
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200
HM1238NL
Pulse Electronics
1:
$4.301
875 In Stock
Mouser Part #
673-HM1238NL
Pulse Electronics
Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200
875 In Stock
Alternative Packaging
1
$4.301
10
$3.755
25
$3.639
60
$3.502
120
View
120
$3.376
300
$3.250
540
$3.187
2.520
$3.166
Buy
Min.: 1
Mult.: 1
Details
Signal Transformers
SMD/SMT
300 uH
4.3 kV
- 40 C
+ 150 C
Single
Automotive
8.38 mm
7.69 mm
4.25 mm
BMS
AEC-Q200
Tube
Audio Transformers / Signal Transformers MDL SIN 100D 1:1 4.5K REINFORCED SMD
HX1333NL
Pulse Electronics
1:
$6.194
423 In Stock
Mouser Part #
673-HX1333NL
Pulse Electronics
Audio Transformers / Signal Transformers MDL SIN 100D 1:1 4.5K REINFORCED SMD
423 In Stock
1
$6.194
10
$5.248
30
$4.680
60
$4.564
120
View
120
$4.449
270
$4.249
1.020
$3.975
2.520
$3.923
Buy
Min.: 1
Mult.: 1
Details
Signal Transformers
SMD/SMT
350 uH
4.5 kV
- 40 C
+ 85 C
Dual
17.1 mm
14.75 mm
8.4 mm
HX
Tube
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
HX5014NLT
Pulse Electronics
1:
$19.383
719 In Stock
Mouser Part #
673-HX5014NLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
719 In Stock
Alternative Packaging
1
$19.383
10
$16.091
25
$15.302
50
$14.818
250
$13.409
500
View
100
$14.356
500
$12.473
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
1.5 kV
- 40 C
+ 85 C
Single
1000 Base-T
27.813 mm
15.367 mm
7.239 mm
HX5014
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por
PE-65351NL
Pulse Electronics
1:
$5.763
790 In Stock
Mouser Part #
673-PE-65351NL
Pulse Electronics
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.3Ohm 1-Por
790 In Stock
1
$5.763
10
$4.943
25
$4.743
60
$3.607
120
View
120
$3.534
300
$3.407
540
$3.323
2.520
$3.029
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
Through Hole
50 kHz to 3 MHz
1.2 mH
1.5 kV
0 C
+ 70 C
Dual
T1/CEPT/ISDN-Pri
HC/3
12.7 mm
8.89 mm
6.35 mm
Tube
Audio Transformers / Signal Transformers SMD ISOLATION MODULE GigE 2-Port Gigabit
TG111-E212NWLF
HALO Electronics
1:
$9.118
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
$9.118
18
$7.751
54
$7.614
108
$7.372
252
View
252
$6.973
504
$6.510
1.008
$6.489
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:
$3.271
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
$3.271
10
$2.955
25
$2.682
100
$2.524
2.000
$2.209
4.000
View
250
$2.303
500
$2.240
1.000
$2.219
4.000
$2.177
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:
$11.190
636 In Stock
Mouser Part #
673-H5019NLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port
636 In Stock
Alternative Packaging
1
$11.190
10
$9.812
25
$9.528
50
$9.066
700
$8.151
1.400
View
100
$8.761
250
$8.287
1.400
$7.888
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:
$8.392
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
$8.392
10
$7.278
25
$7.267
50
$7.036
100
View
100
$6.394
250
$5.932
1.000
$5.648
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