Audio Transformers / Signal Transformers Power Module
+2 images
S558-5999-J1-F
Bel Magnetic Solutions
1:
$3.19
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
$3.19
10
$2.33
25
$2.08
100
$1.85
900
$1.51
1,800
View
250
$1.78
500
$1.57
1,800
$1.49
4,500
$1.38
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 Transformer
S558-5999-P3-F
Bel Magnetic Solutions
1:
$6.33
786 In Stock
Mouser Part No
530-S558-5999-P3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
786 In Stock
1
$6.33
10
$5.04
25
$4.83
50
$4.68
380
$3.92
760
View
100
$4.21
250
$4.00
760
$3.86
2,280
$3.85
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 XFRMR LAN 5G 60W POE SMD
S558-5500-JV
Bel Magnetic Solutions
1:
$5.34
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
$5.34
10
$4.02
25
$3.73
50
$3.61
100
View
380
$2.69
100
$3.50
250
$3.17
380
$2.69
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:
$3.95
2,129 In Stock
Mouser Part No
530-S558-5500-JB
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
2,129 In Stock
1
$3.95
10
$3.54
25
$3.33
50
$3.22
380
$2.72
760
View
100
$2.91
250
$2.73
760
$2.67
2,280
$2.66
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer
S558-5999-Q2-F
Bel Magnetic Solutions
1:
$7.14
514 In Stock
Mouser Part No
530-S558-5999-Q2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
514 In Stock
1
$7.14
10
$5.69
25
$5.36
50
$4.97
240
$4.68
480
View
100
$4.78
480
$4.55
960
$4.33
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:
$6.90
467 In Stock
640 Expected 2026/08/14
Mouser Part No
530-S558-5999-Q9-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
467 In Stock
640 Expected 2026/08/14
1
$6.90
10
$5.50
25
$5.18
50
$4.80
320
$4.54
640
View
100
$4.62
640
$4.40
960
$4.18
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:
$6.19
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
$6.19
10
$4.76
25
$4.54
50
$4.40
320
$3.87
640
View
100
$4.21
640
$3.83
960
$3.64
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:
$2.05
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
$2.05
10
$1.86
25
$1.73
100
$1.64
900
$1.41
1,800
View
250
$1.54
500
$1.42
1,800
$1.40
4,500
$1.37
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:
$2.05
5,763 In Stock
3,600 Expected 2026/08/28
Mouser Part No
530-S558-5999-T7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
5,763 In Stock
3,600 Expected 2026/08/28
1
$2.05
10
$1.86
25
$1.73
100
$1.66
900
$1.35
4,500
View
250
$1.47
500
$1.37
4,500
$1.26
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:
$2.05
1,742 In Stock
69,300 On Order
Mouser Part No
530-S558-5999-U7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,742 In Stock
69,300 On Order
View Dates
Stock:
1,742 Can Dispatch Immediately
On Order:
25,200 Expected 2026/06/26
44,100 Expected 2026/09/04
Factory Lead Time:
14 Weeks
1
$2.05
10
$1.86
25
$1.73
100
$1.66
900
$1.31
1,800
View
250
$1.55
500
$1.35
1,800
$1.27
4,500
$1.24
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:
$2.28
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
$2.28
10
$2.07
25
$1.93
100
$1.81
900
$1.54
1,800
View
250
$1.74
500
$1.58
1,800
$1.38
4,500
$1.33
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:
$8.47
255 In Stock
300 Expected 2026/09/04
Mouser Part No
530-S558-10GB-23
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 10G PoE 100W
255 In Stock
300 Expected 2026/09/04
1
$8.47
10
$6.76
25
$6.35
50
$5.90
300
$5.47
600
View
100
$5.68
600
$5.31
900
$5.07
2,400
$5.04
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-AZ-F
Bel Magnetic Solutions
1:
$7.82
72 In Stock
2,200 Expected 2026/07/24
Mouser Part No
530-S558-5999-AZ-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
72 In Stock
2,200 Expected 2026/07/24
1
$7.82
10
$7.05
25
$6.76
50
$6.55
100
View
1,100
$5.40
100
$6.35
250
$6.09
500
$5.90
1,100
$5.40
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-M8-F
Bel Magnetic Solutions
1:
$4.08
Non-Stocked Lead-Time 14 Weeks
Mouser Part No
530-S558-5999-M8-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
Non-Stocked Lead-Time 14 Weeks
1
$4.08
10
$3.07
25
$2.85
50
$2.76
380
$2.36
760
View
100
$2.67
250
$2.42
760
$2.27
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-Q3-F
Bel Magnetic Solutions
1:
$9.07
50 In Stock
Mouser Part No
530-S558-5999-Q3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Power Module
50 In Stock
1
$9.07
10
$7.23
25
$6.80
50
$6.30
240
$5.95
480
View
100
$6.06
480
$5.78
960
$5.50
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:
$2.05
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 2026/06/19
3,600 Expected 2026/07/10
Factory Lead Time:
14 Weeks
1
$2.05
10
$1.86
25
$1.73
100
$1.66
250
View
900
$1.22
250
$1.35
500
$1.30
900
$1.22
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:
$3.95
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 2026/08/07
760 Expected 2026/08/14
Factory Lead Time:
14 Weeks
1
$3.95
10
$3.54
25
$3.33
50
$3.22
380
$2.54
760
View
100
$3.13
250
$2.90
760
$2.44
2,280
$2.40
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-AB-F
Bel Magnetic Solutions
1:
$3.95
1,338 In Stock
Mouser Part No
530-S558-5999-AB-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,338 In Stock
1
$3.95
10
$3.57
25
$3.43
50
$3.33
320
$2.98
640
View
100
$3.22
640
$2.86
960
$2.76
2,240
$2.73
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-AT-F
Bel Magnetic Solutions
1:
$5.34
1 In Stock
796 On Order
Mouser Part No
530-S558-5999-AT-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1 In Stock
796 On Order
View Dates
Stock:
1 Can Dispatch Immediately
On Order:
36 Expected 2026/05/29
760 Expected 2026/07/31
Factory Lead Time:
14 Weeks
1
$5.34
10
$4.70
25
$4.50
50
$4.36
100
View
380
$3.54
100
$4.11
250
$3.64
380
$3.54
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 Power Module
S558-5999-AM-F
Bel Magnetic Solutions
2,200:
$4.36
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