Audio Transformers / Signal Transformers Power Module
+2 images
S558-5999-J1-F
Bel Magnetic Solutions
1:
$4.43
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
$4.43
10
$3.22
25
$2.89
100
$2.57
900
$2.10
1,800
View
250
$2.47
500
$2.18
1,800
$2.07
4,500
$1.92
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:
$7.42
1,508 In Stock
Mouser Part No
530-S558-5500-JV
Bel Magnetic Solutions
Audio Transformers / Signal Transformers XFRMR LAN 5G 60W POE SMD
1,508 In Stock
1
$7.42
10
$5.59
25
$5.18
50
$5.02
100
View
380
$3.74
100
$4.87
250
$4.41
380
$3.74
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 2.5G 4pPoE transformer
S558-5500-JB
Bel Magnetic Solutions
1:
$5.49
2,029 In Stock
Mouser Part No
530-S558-5500-JB
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
2,029 In Stock
1
$5.49
10
$4.91
25
$4.63
50
$4.48
380
$3.78
760
View
100
$4.04
250
$3.79
760
$3.73
2,280
$3.70
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer
S558-5999-AB-F
Bel Magnetic Solutions
1:
$5.49
1,013 In Stock
Mouser Part No
530-S558-5999-AB-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,013 In Stock
1
$5.49
10
$4.96
25
$4.77
50
$4.61
320
$4.14
640
View
100
$4.48
640
$3.98
960
$3.82
2,240
$3.79
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:
$8.80
786 In Stock
Mouser Part No
530-S558-5999-P3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
786 In Stock
1
$8.80
10
$6.99
25
$6.71
50
$6.51
380
$5.45
760
View
100
$5.85
250
$5.56
760
$5.37
2,280
$5.35
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:
$9.92
509 In Stock
Mouser Part No
530-S558-5999-Q2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
509 In Stock
1
$9.92
10
$7.91
25
$7.45
50
$6.91
240
$6.51
480
View
100
$6.64
480
$6.32
960
$6.02
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-Q9-F
Bel Magnetic Solutions
1:
$9.59
467 In Stock
640 Expected 14/8/2026
Mouser Part No
530-S558-5999-Q9-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
467 In Stock
640 Expected 14/8/2026
1
$9.59
10
$7.65
25
$7.19
50
$6.67
320
$6.30
640
View
100
$6.42
640
$6.12
960
$5.81
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 Transformer
S558-5999-T3-F
Bel Magnetic Solutions
1:
$8.60
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
$8.60
10
$6.60
25
$6.30
50
$6.10
320
$5.38
640
View
100
$5.85
640
$5.32
960
$5.06
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-T5-F
Bel Magnetic Solutions
1:
$2.85
1,591 In Stock
Mouser Part No
530-S558-5999-T5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,591 In Stock
1
$2.85
10
$2.59
25
$2.40
100
$2.28
900
$1.96
1,800
View
250
$2.14
500
$1.97
1,800
$1.95
4,500
$1.90
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-T7-F
Bel Magnetic Solutions
1:
$2.85
5,538 In Stock
3,600 Expected 28/8/2026
Mouser Part No
530-S558-5999-T7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
5,538 In Stock
3,600 Expected 28/8/2026
1
$2.85
10
$2.59
25
$2.40
100
$2.31
900
$1.88
4,500
View
250
$2.03
500
$1.90
4,500
$1.74
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-U7-F
Bel Magnetic Solutions
1:
$2.85
1,405 In Stock
69,300 On Order
Mouser Part No
530-S558-5999-U7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,405 In Stock
69,300 On Order
View Dates
Stock:
1,405 Can Dispatch Immediately
On Order:
25,200 Expected 26/6/2026
44,100 Expected 4/9/2026
Factory Lead Time:
14 Weeks
1
$2.85
10
$2.59
25
$2.40
100
$2.31
900
$1.82
1,800
View
250
$2.15
500
$1.88
1,800
$1.77
4,500
$1.72
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 Transformer
S558-5999-W2-F
Bel Magnetic Solutions
1:
$3.17
1,327 In Stock
Mouser Part No
530-S558-5999-W2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,327 In Stock
1
$3.17
10
$2.88
25
$2.68
100
$2.52
900
$2.13
1,800
View
250
$2.42
500
$2.20
1,800
$1.92
4,500
$1.85
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:
$11.77
250 In Stock
300 Expected 4/9/2026
Mouser Part No
530-S558-10GB-23
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 10G PoE 100W
250 In Stock
300 Expected 4/9/2026
1
$11.77
10
$9.38
25
$8.83
50
$8.19
300
$7.59
600
View
100
$7.88
600
$7.38
900
$7.05
2,400
Quote
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 Transformer
S558-5999-AT-F
Bel Magnetic Solutions
1:
$7.42
37 In Stock
760 Expected 31/7/2026
Mouser Part No
530-S558-5999-AT-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
37 In Stock
760 Expected 31/7/2026
1
$7.42
10
$6.53
25
$6.26
50
$6.06
100
View
380
$4.92
100
$5.70
250
$5.06
380
$4.92
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:
$10.86
72 In Stock
2,200 Expected 24/7/2026
Mouser Part No
530-S558-5999-AZ-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
72 In Stock
2,200 Expected 24/7/2026
1
$10.86
10
$9.80
25
$9.40
50
$9.10
100
View
1,100
$7.49
100
$8.83
250
$8.47
500
$8.20
1,100
$7.49
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 Power Module
S558-5999-Q3-F
Bel Magnetic Solutions
1:
$12.61
50 In Stock
Mouser Part No
530-S558-5999-Q3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Power Module
50 In Stock
1
$12.61
10
$10.05
25
$9.45
50
$8.76
240
$8.27
480
View
100
$8.42
480
$8.03
960
$7.65
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-Z5-F
Bel Magnetic Solutions
1:
$2.85
78 In Stock
4,500 On Order
Mouser Part No
530-S558-5999-Z5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
78 In Stock
4,500 On Order
View Dates
Stock:
78 Can Dispatch Immediately
On Order:
900 Expected 23/6/2026
3,600 Expected 10/7/2026
Factory Lead Time:
14 Weeks
1
$2.85
10
$2.59
25
$2.40
100
$2.31
250
View
900
$1.70
250
$1.88
500
$1.81
900
$1.70
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 XFRMR LAN 2.5G 60W POE SMD
S558-5500-JD
Bel Magnetic Solutions
1:
$5.49
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 7/8/2026
760 Expected 14/8/2026
Factory Lead Time:
14 Weeks
1
$5.49
10
$4.91
25
$4.63
50
$4.48
380
$3.52
760
View
100
$4.35
250
$4.02
760
$3.39
2,280
$3.34
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:
$5.67
720 Expected 26/8/2026
Mouser Part No
530-S558-5999-M8-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
720 Expected 26/8/2026
1
$5.67
10
$4.27
25
$3.96
50
$3.84
380
$3.28
760
View
100
$3.73
250
$3.36
760
$3.16
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 Power Module
S558-5999-AM-F
Bel Magnetic Solutions
2,200:
$6.06
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