Audio Transformers / Signal Transformers ROHS 1000BASE-T 1CT:1CT W/BST EXT TEMP TOPPER
S558-5999-AC-F
Bel Magnetic Solutions
1:
£4.76
244 In Stock
640 Expected 16/10/2026
Mouser Part No
530-S558-5999-AC-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 1000BASE-T 1CT:1CT W/BST EXT TEMP TOPPER
244 In Stock
640 Expected 16/10/2026
1
£4.76
10
£3.78
25
£3.62
50
£3.51
320
£3.00
640
View
100
£3.16
640
£2.95
960
£2.92
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
30 MHz to 100 MHz
350 uH
- 40 C
+ 85 C
Single
15.24 mm
13.26 mm
6.35 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-Q9-F
Bel Magnetic Solutions
1:
£5.18
281 In Stock
1,280 Expected 16/10/2026
Mouser Part No
530-S558-5999-Q9-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
281 In Stock
1,280 Expected 16/10/2026
1
£5.18
10
£4.13
25
£3.88
50
£3.61
320
£3.40
640
View
100
£3.47
640
£3.30
960
£3.13
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 500 MHz
350 uH
0 C
+ 70 C
Dual
27.94 mm
15.24 mm
4.47 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-T5-F
Bel Magnetic Solutions
1:
£1.54
282 In Stock
2,700 Expected 16/10/2026
Mouser Part No
530-S558-5999-T5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
282 In Stock
2,700 Expected 16/10/2026
1
£1.54
10
£1.40
25
£1.30
100
£1.23
900
£1.06
1,800
View
250
£1.15
500
£1.07
1,800
£1.05
4,500
£1.03
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
350 uH
- 40 C
+ 85 C
Single
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms
MET-09-T
Triad Magnetics
1:
£8.71
3,919 In Stock
3,068 On Order
Mouser Part No
553-MET-09-T
Triad Magnetics
Audio Transformers / Signal Transformers MET-09-T - IMPEDANCE MATCHING TRANSFORMER - 10K ohms to 10K ohms
3,919 In Stock
3,068 On Order
View Dates
Stock:
3,919 Can Dispatch Immediately
On Order:
1,976 Expected 01/09/2026
1,092 Expected 24/12/2026
Factory Lead Time:
16 Weeks
1
£8.71
10
£7.86
25
£7.21
50
£6.79
84
View
84
£6.57
252
£6.29
504
£6.18
Buy
Min.: 1
Mult.: 1
Details
Impedance Matching Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
10 kOhms
10 kOhms
- 20 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MET
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-67
SP-67
Triad Magnetics
1:
£14.24
2,939 In Stock
3,569 On Order
Mouser Part No
553-SP67
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-67
2,939 In Stock
3,569 On Order
View Dates
Stock:
2,939 Can Dispatch Immediately
On Order:
439 Expected 09/09/2026
3,130 Expected 12/11/2026
Factory Lead Time:
16 Weeks
1
£14.24
10
£12.84
25
£12.29
50
£11.91
100
View
100
£11.41
252
£11.10
504
£10.75
1,008
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
600 Ohms
600 Ohms
1 kV
- 40 C
+ 85 C
Single
0.41 in
0.31 in
0.465 in
MIL-T-27E
Audio Transformers / Signal Transformers AUDIO XFMR 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69
SP-69
Triad Magnetics
1:
£13.36
1,297 In Stock
Mouser Part No
553-SP69
Triad Magnetics
Audio Transformers / Signal Transformers AUDIO XFMR 600:600ct* 3.0mADC 50mW ENCAPSULATED PCB MOUNT/SP-69
1,297 In Stock
1
£13.36
10
£12.38
25
£11.95
50
£11.68
100
View
100
£11.32
252
£11.10
504
£10.75
1,008
Quote
Buy
Min.: 1
Mult.: 1
Details
Audio Transformers
Pin Terminal Transformers
Radial
300 Hz to 100 kHz
600 Ohms
600 Ohms, 150 Ohms
1 kV
- 40 C
+ 85 C
Single
7.874 mm
10.41 mm
11.811 mm
MIL-T-27E
Audio Transformers / Signal Transformers TRANSFRMER LINE PCB VERT 1:1 RATIO
NTL1
Neutrik
1:
£56.61
11 In Stock
6 Expected 22/10/2026
Mouser Part No
568-NTL1
Neutrik
Audio Transformers / Signal Transformers TRANSFRMER LINE PCB VERT 1:1 RATIO
11 In Stock
6 Expected 22/10/2026
Buy
Min.: 1
Mult.: 1
Details
Line Transformers
Line Matching Audio Transformers
Transformer
Audio Transformers / Signal Transformers Disc. Eth. Mag. Quad Port SMT
360°
+3 images
2337826-1
TE Connectivity / AMP
1:
£12.03
104 In Stock
Mouser Part No
571-2337826-1
TE Connectivity / AMP
Audio Transformers / Signal Transformers Disc. Eth. Mag. Quad Port SMT
104 In Stock
1
£12.03
25
£11.87
50
£11.63
100
£11.38
250
View
250
£7.94
400
£7.68
Buy
Min.: 1
Mult.: 1
Details
PoE Transformers
SMD/SMT
30 MHz to 100 MHz
350 uH
1.5 kV
- 40 C
+ 105 C
Quad
31 mm
12.25 mm
7.24 mm
Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR W/ POE
21033812411
HARTING
1:
£23.63
4 In Stock
Mouser Part No
617-21033812411
HARTING
Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR W/ POE
4 In Stock
1
£23.63
10
£21.28
25
£19.86
60
£18.56
120
View
120
£17.62
300
£16.80
540
£16.58
1,020
Quote
Buy
Min.: 1
Mult.: 1
Details
PoE Transformers
SMD/SMT
10 MHz to 100 MHz
1.5 kV
- 40 C
+ 85 C
Dual
Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/O POE
21033814820
HARTING
1:
£41.84
19 In Stock
Mouser Part No
617-21033814820
HARTING
Audio Transformers / Signal Transformers M12 TRANS 1000BASE-T X ANG W/O POE
19 In Stock
1
£41.84
10
£37.63
30
£35.18
60
£33.00
120
View
120
£31.32
270
£30.68
510
Quote
Buy
Min.: 1
Mult.: 1
Details
LAN Transformers
SMD/SMT
10 MHz to 100 MHz
1.5 kV
- 40 C
+ 85 C
Quad
Audio Transformers / Signal Transformers LINE MATCHING TRANS
LM-LP-1001L
Bourns
1:
£2.67
255 In Stock
1,008 Expected 12/01/2027
Mouser Part No
652-LM-LP-1001L
Bourns
Audio Transformers / Signal Transformers LINE MATCHING TRANS
255 In Stock
1,008 Expected 12/01/2027
1
£2.67
10
£2.30
28
£2.03
112
£1.94
252
View
252
£1.86
504
£1.80
1,008
£1.60
Buy
Min.: 1
Mult.: 1
Details
Signal Transformers
Pin Terminal Transformers
Radial
200 Hz to 3.5 kHz
2.8 H
600 Ohms
600 Ohms
- 10 C
+ 60 C
Single
17.7 mm
17.7 mm
12.6 mm
Tube
Audio Transformers / Signal Transformers Chip LAN xfmr module,2.5 GbE,w CMC
SM42002EL
Bourns
1:
£1.91
357 In Stock
800 Expected 29/10/2026
Mouser Part No
652-SM42002EL
Bourns
Audio Transformers / Signal Transformers Chip LAN xfmr module,2.5 GbE,w CMC
357 In Stock
800 Expected 29/10/2026
1
£1.91
10
£1.74
25
£1.56
100
£1.48
400
£1.36
800
View
250
£1.41
800
£1.27
2,400
£1.24
4,800
£1.20
Buy
Min.: 1
Mult.: 1
Reel :
400
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 250 MHz
0 C
+ 85 C
Quad
16 mm
10.3 mm
4.1 mm
SM42002EL
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 230 UH
SM42P01EL
Bourns
1:
£1.96
97 In Stock
8,000 On Order
Mouser Part No
652-SM42P01EL
Bourns
Audio Transformers / Signal Transformers 230 UH
97 In Stock
8,000 On Order
View Dates
Stock:
97 Can Dispatch Immediately
On Order:
4,000 Expected 14/01/2027
4,000 Expected 21/01/2027
Factory Lead Time:
20 Weeks
1
£1.96
10
£1.77
25
£1.60
100
£1.50
800
£1.30
2,400
View
250
£1.44
500
£1.40
2,400
£1.26
4,800
£1.23
Buy
Min.: 1
Mult.: 1
Reel :
800
Details
PoE Transformers
LAN
SMD/SMT
1 MHz to 250 MHz
230 uH
- 40 C
+ 85 C
Quad
16 mm
10.3 mm
4.1 mm
SM42P01EL
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q
SM453229A-381N7Y
Bourns
1:
£0.465
145 In Stock
12,000 On Order
Mouser Part No
652-SM453229A-381N7Y
Bourns
Audio Transformers / Signal Transformers LAN xfmr,10/100/1000 BASE-T,IEEE,AEC-Q
145 In Stock
12,000 On Order
View Dates
Stock:
145 Can Dispatch Immediately
On Order:
6,000 Expected 04/03/2027
6,000 Expected 18/05/2027
Factory Lead Time:
20 Weeks
1
£0.465
10
£0.424
25
£0.396
100
£0.38
2,000
£0.308
4,000
View
250
£0.365
500
£0.355
1,000
£0.345
4,000
£0.299
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 100 MHz
- 40 C
+ 105 C
Single
4.7 mm
3.3 mm
2.9 mm
AEC-Q200
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm
SM453230-181N7Y
Bourns
1:
£0.405
1,252 In Stock
Mouser Part No
652-SM453230-181N7Y
Bourns
Audio Transformers / Signal Transformers Chip LAN xfmr,1 /2.5/5G,4.7x3.2x2.9mm
1,252 In Stock
1
£0.405
10
£0.367
25
£0.352
100
£0.338
2,000
£0.278
4,000
View
250
£0.327
500
£0.32
1,000
£0.313
4,000
£0.273
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 100 MHz
- 40 C
+ 85 C
Single
4.7 mm
3.3 mm
2.9 mm
SM453230-181N7Y
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE
SM453230-231N7YP
Bourns
1:
£0.45
2,271 In Stock
Mouser Part No
652-SM453230-231N7YP
Bourns
Audio Transformers / Signal Transformers LAN xfmr,1/2.5/5GbE,PoE+,IEEE
2,271 In Stock
1
£0.45
10
£0.395
25
£0.379
250
£0.365
2,000
£0.32
4,000
View
500
£0.355
1,000
£0.345
4,000
£0.262
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
LAN Transformers
LAN
SMD/SMT
1 MHz to 100 MHz
- 40 C
+ 85 C
Single
4.7 mm
3.3 mm
2.9 mm
SM453230-xxxN7YP
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FLYBACK XFMER
SM91047EL
Bourns
1:
£3.14
1,832 In Stock
Mouser Part No
652-SM91047EL
Bourns
Audio Transformers / Signal Transformers FLYBACK XFMER
1,832 In Stock
1
£3.14
10
£2.85
25
£2.65
50
£2.56
900
£2.01
1,800
View
100
£2.22
250
£2.14
500
£2.06
1,800
£1.92
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
Flyback Transformers
Flyback
SMD/SMT
50 kHz
5 mH
- 40 C
+ 125 C
Single
17.8 mm
13.5 mm
12.7 mm
SM9
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU NPB
1000B-5002FXNL
iNRCORE
1:
£34.80
13 In Stock
100 On Order
Mouser Part No
673-1000B-5002FXNL
iNRCORE
Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU NPB
13 In Stock
100 On Order
View Dates
Stock:
13 Can Dispatch Immediately
Factory Lead Time:
14 Weeks
1
£34.80
10
£31.30
25
£30.00
50
£29.04
100
View
100
£28.11
250
£26.22
500
Quote
Buy
Min.: 1
Mult.: 1
Details
1000B-F
Tube
Audio Transformers / Signal Transformers
1000B-5002XNLT
iNRCORE
1:
£32.69
20 In Stock
300 On Order
Mouser Part No
673-1000B-5002XNLT
iNRCORE
Audio Transformers / Signal Transformers
20 In Stock
300 On Order
Alternative Packaging
1
£32.69
10
£29.40
25
£28.18
50
£27.28
100
View
300
£24.91
100
£26.41
300
£24.91
600
Quote
Buy
Min.: 1
Mult.: 1
Reel :
300
Transformer
350 uH
1500 Vrms
- 55 C
+ 125 C
1 Channel
17.78 mm
16 mm
5.97 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers 8uH 3KV 1:1:1 2% AEC -Q200
BM6154NL
Pulse Electronics
1:
£4.04
124 In Stock
630 Expected 04/01/2027
Mouser Part No
673-BM6154NL
Pulse Electronics
Audio Transformers / Signal Transformers 8uH 3KV 1:1:1 2% AEC -Q200
124 In Stock
630 Expected 04/01/2027
Alternative Packaging
1
£4.04
10
£3.45
25
£3.26
35
£3.16
105
View
105
£3.10
280
£2.57
525
£2.44
1,015
£2.37
2,520
£2.35
Buy
Min.: 1
Mult.: 1
Details
Power Line Communication Transformers
PLC
SMD/SMT
3 MHz to 30 MHz
8 uH
3 kVAC
- 40 C
+ 125 C
Single
10.6 mm x 9.08 mm x 10 mm
10.6 mm
9.08 mm
10 mm
BM
AEC-Q200
Tube
Audio Transformers / Signal Transformers MDL, SIN, 2.,5GD, 3KV, 1:1, HF, SMD, T&R
HB4011HLT
Pulse Electronics
1:
£4.55
1,400 In Stock
Mouser Part No
673-HB4011HLT
Pulse Electronics
Audio Transformers / Signal Transformers MDL, SIN, 2.,5GD, 3KV, 1:1, HF, SMD, T&R
1,400 In Stock
1
£4.55
10
£3.99
25
£3.83
50
£3.71
350
£3.46
1,050
View
100
£3.60
1,050
£3.13
2,450
£2.85
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
LAN Transformers
LAN Discrete Modules
SMD/SMT
1.5 kVrms
0 C
+ 70 C
Single
17.6 mm
15.9 mm
6 mm
HB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, DUAL,2.5GD, 1:1, HF, SMD, T&R
HB4012HLT
Pulse Electronics
1:
£5.33
277 In Stock
3,150 On Order
Mouser Part No
673-HB4012HLT
Pulse Electronics
Audio Transformers / Signal Transformers MDL, DUAL,2.5GD, 1:1, HF, SMD, T&R
277 In Stock
3,150 On Order
View Dates
Stock:
277 Can Dispatch Immediately
On Order:
1,400 Expected 20/10/2026
1,750 Expected 09/11/2026
Factory Lead Time:
16 Weeks
1
£5.33
10
£4.69
25
£4.50
50
£4.37
350
£4.18
700
View
100
£4.23
700
£4.05
1,050
£3.88
2,450
£3.39
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
LAN Transformers
LAN Discrete Modules
SMD/SMT
1.5 kVrms
0 C
+ 70 C
Dual
27.8 mm
15.2 mm
7.2 mm
HB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, SIN, 2.5GPP,1:1, HF, SMD, T&R
HB4015HLT
Pulse Electronics
1:
£3.88
1,400 In Stock
Mouser Part No
673-HB4015HLT
Pulse Electronics
Audio Transformers / Signal Transformers MDL, SIN, 2.5GPP,1:1, HF, SMD, T&R
1,400 In Stock
1
£3.88
10
£3.40
25
£3.27
50
£3.22
350
£3.04
700
View
700
£2.94
1,050
£2.63
2,450
£2.38
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
LAN Transformers
LAN Discrete Modules with PoE
SMD/SMT
1.5 kVrms
0 C
+ 70 C
Single
17.6 mm
15.9 mm
6 mm
HB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, DUAL,2,5GPP, 1:1,EXT. HF, SMD,T&R
HB4018HLT
Pulse Electronics
1:
£5.96
700 In Stock
Mouser Part No
673-HB4018HLT
Pulse Electronics
Audio Transformers / Signal Transformers MDL, DUAL,2,5GPP, 1:1,EXT. HF, SMD,T&R
700 In Stock
1
£5.96
10
£5.22
25
£5.01
50
£4.85
350
£4.52
1,050
View
100
£4.70
1,050
£3.83
Buy
Min.: 1
Mult.: 1
Reel :
350
Details
LAN Transformers
LAN Discrete Modules with PoE
SMD/SMT
1.5 kVrms
0 C
+ 70 C
Dual
27.8 mm
15.2 mm
7.2 mm
HB
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers MDL, SIN, 1GD,1:1, HF, SMD, T&R
HB5004HLT
Pulse Electronics
1:
£4.62
1,560 In Stock
Mouser Part No
673-HB5004HLT
Pulse Electronics
Audio Transformers / Signal Transformers MDL, SIN, 1GD,1:1, HF, SMD, T&R
1,560 In Stock
1
£4.62
10
£3.95
25
£3.56
50
£3.44
780
£2.35
2,340
View
100
£3.33
250
£3.18
500
£3.02
2,340
£2.00
Buy
Min.: 1
Mult.: 1
Reel :
780
Details
LAN Transformers
LAN Discrete Modules
SMD/SMT
1.5 kVrms
0 C
+ 70 C
Single
15.1 mm
10 mm
4 mm
HB
Reel, Cut Tape, MouseReel