Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
FA2805-CLD
Coilcraft
1:
$5.18
840 In Stock
2,275 On Order
Mouser Part No
994-FA2805-CLD
Coilcraft
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402
840 In Stock
2,275 On Order
View Dates
Alternative Packaging
Stock:
840 Can Dispatch Immediately
On Order:
875 Expected 21/09/2026
1,400 Expected 23/11/2026
Factory Lead Time:
8 Weeks
1
$5.18
10
$3.91
25
$3.72
50
$3.49
175
$3.19
350
View
100
$3.33
350
$3.09
875
$2.99
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
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:
$7.47
572 In Stock
Mouser Part No
994-POE300F-50LD
Coilcraft
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A
572 In Stock
Alternative Packaging
1
$7.47
10
$5.80
25
$5.56
50
$5.39
175
$5.01
350
View
100
$5.22
350
$4.85
875
$4.70
Buy
Min.: 1
Mult.: 1
Reel :
175
Details
PoE Transformers
Flyback
SMD/SMT
250 kHz
- 40 C
+ 125 C
Single
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:
$2.99
1,046 In Stock
Mouser Part No
994-PWB-4-ALC
Coilcraft
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz
1,046 In Stock
Alternative Packaging
1
$2.99
10
$2.26
25
$2.15
50
$2.01
250
$1.84
500
View
100
$1.92
500
$1.78
1,000
$1.73
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
RF Transformers
SMD/SMT
150 kHz to 500 MHz
- 40 C
+ 85 C
Single
6.77 mm
6.48 mm
4.45 mm
PWB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz
WBC9-1LC
Coilcraft
1:
$6.61
630 In Stock
Mouser Part No
994-WBC9-1LC
Coilcraft
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz
630 In Stock
Alternative Packaging
1
$6.61
10
$5.64
250
$4.82
750
$3.94
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
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:
$66.76
29 In Stock
Mouser Part No
673-1000B-5003FX
iNRCORE
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T
29 In Stock
1
$66.76
10
$60.65
60
$56.45
105
$56.12
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 PWB Wideband RF 1:1 0.0035-125 MHz
PWB1010LC
Coilcraft
1:
$4.32
3,458 In Stock
2,750 Expected 14/12/2026
Mouser Part No
994-PWB1010LC
Coilcraft
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz
3,458 In Stock
2,750 Expected 14/12/2026
Alternative Packaging
1
$4.32
10
$3.26
25
$3.11
50
$2.91
250
$2.66
500
View
100
$2.78
500
$2.58
1,000
$2.50
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
RF Transformers
SMD/SMT
3.5 kHz to 125 MHz
- 40 C
+ 85 C
Single
6.77 mm
6.48 mm
4.45 mm
PWB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72
DA2257-ALD
Coilcraft
1:
$5.21
1,040 In Stock
1,750 Expected 23/11/2026
Mouser Part No
994-DA2257-ALD
Coilcraft
Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72
1,040 In Stock
1,750 Expected 23/11/2026
Alternative Packaging
1
$5.21
10
$3.93
25
$3.75
50
$3.51
175
$3.21
350
View
100
$3.35
350
$3.11
875
$3.01
Buy
Min.: 1
Mult.: 1
Reel :
175
Details
PoE Transformers
Flyback
SMD/SMT
250 kHz
35 uH
2 kV
- 40 C
+ 85 C
Single
13.46 mm
13 mm
12.7 mm
DA2257
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075
FA2469-ALD
Coilcraft
1:
$4.30
938 In Stock
900 Expected 26/10/2026
Mouser Part No
994-FA2469-ALD
Coilcraft
Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075
938 In Stock
900 Expected 26/10/2026
Alternative Packaging
1
$4.30
10
$3.24
25
$3.09
50
$2.89
450
$2.56
900
View
100
$2.76
250
$2.65
900
$2.48
Buy
Min.: 1
Mult.: 1
Reel :
450
Details
Flyback Transformers
Flyback
SMD/SMT
10 kHz
19 uH
1.5 kV
- 40 C
+ 85 C
Single
10.92 mm
8.6 mm
9.02 mm
FA2469
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A
POE13P-50LD
Coilcraft
1:
$5.62
1,166 In Stock
Mouser Part No
994-POE13P-50LD
Coilcraft
Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A
1,166 In Stock
Alternative Packaging
1
$5.62
10
$4.24
25
$4.04
50
$3.78
175
$3.46
350
View
100
$3.61
350
$3.35
875
$3.25
Buy
Min.: 1
Mult.: 1
Reel :
175
Details
PoE Transformers
Flyback
SMD/SMT
250 kHz
- 40 C
+ 85 C
Single
13.46 mm
13 mm
12.7 mm
POE13P
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz
WBC4-4LC
Coilcraft
1:
$5.35
633 In Stock
750 Expected 09/11/2026
Mouser Part No
994-WBC4-4LC
Coilcraft
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz
633 In Stock
750 Expected 09/11/2026
Alternative Packaging
1
$5.35
10
$4.04
25
$3.84
50
$3.60
100
View
750
$3.09
100
$3.44
250
$3.29
500
$3.19
750
$3.09
Buy
Min.: 1
Mult.: 1
Reel :
750
Details
RF Transformers
SMD/SMT
250 kHz to 800 MHz
- 40 C
+ 85 C
4.45 mm
4.19 mm
3.05 mm
WBC
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port
TG110-S055N2LFTR
HALO Electronics
1:
$3.07
5,886 In Stock
Mouser Part No
493-TG110-S055N2LFTR
HALO Electronics
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port
5,886 In Stock
1
$3.07
50
$2.50
100
$2.03
250
$1.74
1,000
$1.41
2,000
View
500
$1.60
2,000
$1.40
5,000
$1.36
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
LAN Isolation Transformers
Module
SMD/SMT
400 nH
1.5 kV
0 C
+ 70 C
Single
SMD-16
12.7 mm
7.11 mm
5.08 mm
TG110
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB
CX2047LANLT
Pulse Electronics
1:
$2.88
1,545 In Stock
Mouser Part No
673-CX2047LANLT
Pulse Electronics
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB
1,545 In Stock
Alternative Packaging
1
$2.88
10
$2.61
25
$2.01
100
$1.78
1,000
$1.70
2,000
$1.45
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:
$9.62
233 In Stock
Mouser Part No
673-H2009NL
Pulse Electronics
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port
233 In Stock
Alternative Packaging
1
$9.62
10
$8.13
25
$7.80
35
$7.55
105
View
105
$6.10
1,015
$6.07
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
15.11 mm
13.16 mm
6.12 mm
H2009
Tube
Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port
H6400NL
Pulse Electronics
1:
$25.11
179 In Stock
Mouser Part No
673-H6400NL
Pulse Electronics
Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port
179 In Stock
Alternative Packaging
1
$25.11
10
$21.19
25
$19.61
60
$18.24
120
View
120
$16.92
300
$16.82
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
350 uH
1.5 kV
0 C
+ 70 C
Quad
28.45 mm
17.27 mm
11.18 mm
Discrete LAN
Tray
Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port
PE-65812NLT
Pulse Electronics
1:
$4.62
1,997 In Stock
Mouser Part No
673-PE-65812NLT
Pulse Electronics
Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port
1,997 In Stock
Alternative Packaging
1
$4.62
10
$4.17
25
$3.78
50
$3.67
250
$3.23
500
View
100
$3.38
500
$3.10
1,000
$2.95
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Telecom Transformers
Module
SMD/SMT
100 kHz to 55 MHz
2.5 mH
2 kV
0 C
+ 70 C
Single
12.06 mm
15.24 mm
8.64 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port
PE-68828NL
Pulse Electronics
1:
$10.31
450 In Stock
Mouser Part No
673-PE-68828NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port
450 In Stock
Alternative Packaging
1
$10.31
10
$8.96
30
$8.95
510
$7.05
1,020
View
1,020
$6.69
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 Ohms, 1 Ohms
1 Ohms, 1 Ohms
1.5 kV
- 40 C
+ 85 C
Dual
17.15 mm
11.58 mm
8.64 mm
Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port
T1094NL
Pulse Electronics
1:
$5.78
568 In Stock
Mouser Part No
673-T1094NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohm 2-Port
568 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
$3.73
1,000
$3.59
2,520
$3.58
Buy
Min.: 1
Mult.: 1
Details
ISDN Transformers
Module
SMD/SMT
1.2 mH, 1.2 mH
1 Ohms, 1 Ohms
1 Ohms, 2 Ohms
1.5 kV
- 40 C
+ 85 C
Dual
12.83 mm
7.11 mm
6.22 mm
Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
TX1089NL
Pulse Electronics
1:
$5.78
650 In Stock
Mouser Part No
673-TX1089NL
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
650 In Stock
Alternative Packaging
1
$5.78
10
$3.37
40
$3.15
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
12.83 mm
7.11 mm
6.22 mm
Tube
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port
TX1099NLT
Pulse Electronics
1:
$5.78
488 In Stock
Mouser Part No
673-TX1099NL673-T
Pulse Electronics
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port
488 In Stock
Alternative Packaging
1
$5.78
10
$4.89
25
$4.70
50
$4.55
600
$3.53
1,200
View
100
$4.41
250
$3.78
1,200
$3.14
Buy
Min.: 1
Mult.: 1
Reel :
600
Details
ISDN Transformers
Module
SMD/SMT
1 Ohms, 1 Ohms
1.5 kV
- 40 C
+ 85 C
2 Channel
12.83 mm
7.11 mm
6.22 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 12 V 0.25 A
POE30P-12LD
Coilcraft
1:
$3.08
2,509 In Stock
Mouser Part No
994-POE30P-12LD
Coilcraft
Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 12 V 0.25 A
2,509 In Stock
Alternative Packaging
1
$3.08
10
$2.33
25
$2.24
350
$1.90
700
$1.84
1,050
$1.79
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
PoE Transformers
Flyback
SMD/SMT
250 kHz
- 40 C
+ 85 C
Single
10.92 mm
8.6 mm
9.02 mm
POE30P
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT
360°
+2 images
CX2041ANLT
Pulse Electronics
1:
$3.11
1,713 In Stock
Mouser Part No
673-CX2041ANLT
Pulse Electronics
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT
1,713 In Stock
1
$3.11
10
$2.81
25
$2.29
100
$2.06
2,000
$1.67
4,000
View
250
$2.04
500
$2.00
4,000
$1.58
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
RF Transformers
SMD/SMT
- 40 C
+ 85 C
Single
3.81 mm
3.81 mm
2.79 mm
CX
Reel, Cut Tape
Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH
HX6062FNLT
Pulse Electronics
1:
$7.14
602 In Stock
Mouser Part No
673-HX6062FNLT
Pulse Electronics
Audio Transformers / Signal Transformers 1000Base-T PoE SMD 1-Port 325uH/350uH
602 In Stock
Alternative Packaging
1
$7.14
10
$5.50
25
$5.28
50
$5.12
300
$4.54
2,400
View
100
$4.96
2,400
$4.03
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
LAN Transformers
SMD/SMT
1 MHz to 125 MHz
- 40 C
+ 85 C
Quad
17.5 mm
15.24 mm
5.72 mm
LAN 10/100/1000 Base-T
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
TG110-E050N5LFTR
HALO Electronics
1:
$6.45
5,550 In Stock
Mouser Part No
493-TG110-E050N5LFTR
HALO Electronics
Audio Transformers / Signal Transformers 10/100BASE-TX SMD E-Ultra 16P 1-Port
5,550 In Stock
1
$6.45
25
$4.17
50
$3.40
100
$2.75
700
$1.99
1,400
View
250
$2.31
1,400
$1.90
2,100
$1.85
Buy
Min.: 1
Mult.: 1
Reel :
700
Details
LAN Isolation Transformers
Module
SMD/SMT
1.5 kV
- 40 C
+ 85 C
Single
SMD-16
12.7 mm
7.11 mm
6.35 mm
TG110
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port
H7029FNL
Pulse Electronics
1:
$11.04
278 In Stock
Mouser Part No
673-H7029FNL
Pulse Electronics
Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port
278 In Stock
Alternative Packaging
1
$11.04
10
$9.37
25
$8.98
35
$8.69
105
View
105
$7.87
280
$7.86
1,015
$7.38
2,520
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 500 MHz
120 uH
1.5 kV
0 C
+ 70 C
Single
13.7 mm
12.2 mm
5.72 mm
Discrete LAN
Tube
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port
HD8005FNL
Pulse Electronics
1:
$9.13
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
$9.13
10
$8.59
25
$8.52
35
$7.97
105
View
105
$7.06
280
$6.51
1,015
$6.50
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
15 mm
13.7 mm
5.72 mm
Tube