Audio Transformers / Signal Transformers Power Module
+2 images
S558-5999-J1-F
Bel Magnetic Solutions
1:
£1.71
3,404 In Stock
Mouser Part No
530-S558-5999-J1-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Power Module
3,404 In Stock
1
£1.71
10
£1.55
25
£1.45
100
£1.39
900
£1.10
1,800
View
250
£1.34
500
£1.18
1,800
£1.09
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 10 MHz
350 uH
Single
10/100 Base-T
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFRMR LAN 5G 60W POE SMD
S558-5500-JV
Bel Magnetic Solutions
1:
£4.02
1,488 In Stock
Mouser Part No
530-S558-5500-JV
Bel Magnetic Solutions
Audio Transformers / Signal Transformers XFRMR LAN 5G 60W POE SMD
1,488 In Stock
1
£4.02
10
£3.03
25
£2.81
50
£2.72
380
£2.17
760
View
100
£2.64
250
£2.25
760
£2.10
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
PoE Transformers
SMD/SMT
1 MHz to 300 MHz
- 40 C
+ 85 C
Quad
PoE
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer
S558-5999-AB-F
Bel Magnetic Solutions
1:
£2.97
916 In Stock
1,280 Expected 18/09/2026
Mouser Part No
530-S558-5999-AB-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
916 In Stock
1,280 Expected 18/09/2026
1
£2.97
10
£2.68
25
£2.58
50
£2.50
320
£2.23
640
View
100
£2.42
640
£2.15
960
£2.07
2,240
£2.05
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
- 40 C
+ 85 C
Single
1000 Base-T
15.24 mm
13.26 mm
6.35 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-P3-F
Bel Magnetic Solutions
1:
£4.09
786 In Stock
Mouser Part No
530-S558-5999-P3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
786 In Stock
1
£4.09
10
£3.69
25
£3.54
50
£3.44
380
£2.98
760
View
100
£3.24
250
£3.06
760
£2.90
2,280
£2.85
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-Q2-F
Bel Magnetic Solutions
1:
£5.36
319 In Stock
480 Expected 16/10/2026
Mouser Part No
530-S558-5999-Q2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
319 In Stock
480 Expected 16/10/2026
1
£5.36
10
£4.27
25
£4.02
50
£3.73
240
£3.51
480
View
100
£3.59
480
£3.41
960
£3.25
Buy
Min.: 1
Mult.: 1
Reel :
240
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
350 uH
0 C
+ 70 C
Dual
1000 Base-T
27.81 mm
12.19 mm
7.24 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-T3-F
Bel Magnetic Solutions
1:
£4.64
1,382 In Stock
Mouser Part No
530-S558-5999-T3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,382 In Stock
1
£4.64
10
£3.57
25
£3.40
50
£3.30
320
£2.91
640
View
100
£3.16
640
£2.87
960
£2.73
Buy
Min.: 1
Mult.: 1
Reel :
320
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
15.24 mm
13.26 mm
6.35 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-T7-F
Bel Magnetic Solutions
1:
£1.54
4,412 In Stock
3,600 Expected 28/08/2026
Mouser Part No
530-S558-5999-T7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
4,412 In Stock
3,600 Expected 28/08/2026
1
£1.54
10
£1.40
25
£1.30
100
£1.25
900
£1.01
4,500
View
250
£1.10
500
£1.03
4,500
£0.943
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 80 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.72 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-W2-F
Bel Magnetic Solutions
1:
£1.71
1,077 In Stock
Mouser Part No
530-S558-5999-W2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,077 In Stock
1
£1.71
10
£1.55
25
£1.45
100
£1.36
900
£1.15
1,800
View
250
£1.31
500
£1.19
1,800
£1.04
4,500
£0.995
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 250 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10G PoE 100W
S558-10GB-23
Bel Magnetic Solutions
1:
£6.36
250 In Stock
300 Expected 04/09/2026
Mouser Part No
530-S558-10GB-23
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 10G PoE 100W
250 In Stock
300 Expected 04/09/2026
1
£6.36
10
£5.07
25
£4.77
50
£4.43
300
£4.10
600
View
100
£4.26
600
£3.99
900
£3.81
2,400
£3.78
Buy
Min.: 1
Mult.: 1
Reel :
300
Details
PoE Transformers
SMD/SMT
1 MHz to 600 MHz
- 40 C
+ 85 C
Quad
10G PoE
15.49 mm
15.24 mm
7.37 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
S558-5500-JB
Bel Magnetic Solutions
1:
£2.97
259 In Stock
4,560 On Order
Mouser Part No
530-S558-5500-JB
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
259 In Stock
4,560 On Order
View Dates
Stock:
259 Can Dispatch Immediately
On Order:
1,140 Expected 28/09/2026
3,420 Expected 15/10/2026
Factory Lead Time:
14 Weeks
1
£2.97
10
£2.65
25
£2.50
50
£2.42
380
£2.04
760
View
100
£2.18
250
£2.05
760
£2.01
2,280
£2.00
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer
S558-5999-AT-F
Bel Magnetic Solutions
1:
£4.01
20 In Stock
760 Expected 31/07/2026
Mouser Part No
530-S558-5999-AT-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
20 In Stock
760 Expected 31/07/2026
1
£4.01
10
£3.53
25
£3.38
50
£3.27
100
View
380
£2.65
100
£3.08
250
£2.73
380
£2.65
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
- 40 C
+ 85 C
Single
1000 Base-T
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-AZ-F
Bel Magnetic Solutions
1:
£5.87
72 In Stock
2,200 Expected 24/07/2026
Mouser Part No
530-S558-5999-AZ-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
72 In Stock
2,200 Expected 24/07/2026
1
£5.87
10
£5.12
25
£4.85
50
£4.60
1,100
£3.90
2,200
View
100
£4.43
250
£4.31
500
£4.18
2,200
£3.78
Buy
Min.: 1
Mult.: 1
Reel :
1,100
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
22.35 mm
13.72 mm
1.73 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-T5-F
Bel Magnetic Solutions
1:
£1.54
295 In Stock
2,700 Expected 16/10/2026
Mouser Part No
530-S558-5999-T5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
295 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
10/100 Base-T
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-Z5-F
Bel Magnetic Solutions
1:
£1.54
2,363 In Stock
1,380 Expected 22/07/2026
Mouser Part No
530-S558-5999-Z5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
2,363 In Stock
1,380 Expected 22/07/2026
1
£1.54
10
£1.40
25
£1.30
100
£1.25
250
View
900
£0.917
250
£1.01
500
£0.978
900
£0.917
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-U7-F
Bel Magnetic Solutions
1:
£1.54
24,752 In Stock
44,100 Expected 04/09/2026
Mouser Part No
530-S558-5999-U7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
24,752 In Stock
44,100 Expected 04/09/2026
1
£1.54
10
£1.40
25
£1.30
100
£1.25
900
£0.986
1,800
View
250
£1.16
500
£1.01
1,800
£0.952
4,500
£0.934
Buy
Min.: 1
Mult.: 1
Reel :
900
Details
LAN Transformers
Module
SMD/SMT
300 kHz to 100 MHz
350 uH
- 40 C
+ 85 C
Single
10/100 Base-T
12.32 mm
7.24 mm
5.72 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers XFRMR LAN 2.5G 60W POE SMD
S558-5500-JD
Bel Magnetic Solutions
1:
£2.97
1,520 On Order
Mouser Part No
530-S558-5500-JD
Bel Magnetic Solutions
Audio Transformers / Signal Transformers XFRMR LAN 2.5G 60W POE SMD
1,520 On Order
View Dates
On Order:
760 Expected 07/08/2026
760 Expected 14/08/2026
Factory Lead Time:
14 Weeks
1
£2.97
10
£2.65
25
£2.50
50
£2.42
380
£1.90
760
View
100
£2.35
250
£2.17
760
£1.83
2,280
£1.80
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
PoE Transformers
SMD/SMT
1 MHz to 150 MHz
0 C
+ 70 C
Quad
PoE
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer
S558-5999-M8-F
Bel Magnetic Solutions
1:
£3.06
720 Expected 25/09/2026
Mouser Part No
530-S558-5999-M8-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
720 Expected 25/09/2026
1
£3.06
10
£2.30
25
£2.14
50
£2.07
380
£1.77
760
View
100
£2.01
250
£1.82
760
£1.70
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 125 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
17.53 mm
12.19 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-Q9-F
Bel Magnetic Solutions
1:
£5.18
1,920 On Order
Mouser Part No
530-S558-5999-Q9-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,920 On Order
View Dates
On Order:
640 Expected 14/08/2026
1,280 Expected 16/10/2026
Factory Lead Time:
14 Weeks
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
1000 Base-T
27.94 mm
15.24 mm
4.47 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Power Module
S558-5999-AM-F
Bel Magnetic Solutions
2,200:
£3.27
Non-Stocked Lead-Time 14 Weeks
Mouser Part No
530-S558-5999-AM-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Power Module
Non-Stocked Lead-Time 14 Weeks
Buy
Min.: 2,200
Mult.: 1,100
Reel :
1,100
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 100 MHz
350 uH
0 C
+ 70 C
Single
1000 Base-T
22.35 mm
13.72 mm
1.73 mm
Reel
Audio Transformers / Signal Transformers Power Module
S558-5999-Q3-F
Bel Magnetic Solutions
1:
£6.81
Non-Stocked Lead-Time 14 Weeks
Mouser Part No
530-S558-5999-Q3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Power Module
Non-Stocked Lead-Time 14 Weeks
1
£6.81
10
£5.43
25
£5.11
50
£4.73
240
£4.47
480
View
100
£4.55
480
£4.34
960
£4.13
Buy
Min.: 1
Mult.: 1
Reel :
240
Details
LAN Transformers
Module
SMD/SMT
1 MHz to 125 MHz
350 uH
0 C
+ 70 C
Dual
1000 Base-T
27.81 mm
12.19 mm
7.24 mm
Reel, Cut Tape, MouseReel