Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER
S558-5500-72
Bel Magnetic Solutions
1:
$7.04
1,153 In Stock
Mouser Part No 530-S558-5500-72
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS DUAL 1000BT PoE+ MODULE 1CT:1CT TOPPER
1,153 In Stock
1
$7.04
10
$5.98
25
$5.61
50
$5.22
240
$4.78
480
View
100
$5.02
480
$4.24
960
$4.18
2,400
$4.07
Buy
Min.: 1 Mult.: 1
Reel :240
Details
SMD/SMT
300 kHz to 125 MHz
- 40 C
+ 85 C
Dual
27.81 mm
12.19 mm
7.24 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Power Module
+2 images
S558-5999-J1-F
Bel Magnetic Solutions
1:
$2.28
3,154 In Stock
Mouser Part No 530-S558-5999-J1-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Power Module
3,154 In Stock
1
$2.28
10
$2.07
25
$1.93
100
$1.85
900
$1.32
1,800
View
250
$1.78
500
$1.57
1,800
$1.22
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:
$5.35
1,483 In Stock
Mouser Part No 530-S558-5500-JV
Bel Magnetic Solutions
Audio Transformers / Signal Transformers XFRMR LAN 5G 60W POE SMD
1,483 In Stock
1
$5.35
10
$4.03
25
$3.74
50
$3.62
380
$2.73
760
View
100
$3.51
250
$3.00
760
$2.64
2,280
$2.60
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-U7-F
Bel Magnetic Solutions
1:
$2.05
18,388 In Stock
44,100 Expected 04/09/2026
Mouser Part No 530-S558-5999-U7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
18,388 In Stock
44,100 Expected 04/09/2026
1
$2.05
10
$1.86
25
$1.73
100
$1.68
900
$1.38
1,800
View
250
$1.61
500
$1.44
1,800
$1.32
4,500
$1.30
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 ROHS 10/100/1000BT PoE+ MODULE 1CT:1CT TOPPER
S558-5500-68
Bel Magnetic Solutions
1:
$3.84
1,525 In Stock
6,080 On Order
Mouser Part No 530-S558-5500-68
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 10/100/1000BT PoE+ MODULE 1CT:1CT TOPPER
1,525 In Stock
6,080 On Order
View Dates
Stock:
1,525 Can Dispatch Immediately
On Order:
2,280 Expected 04/09/2026
3,800 Expected 16/11/2026
Factory Lead Time:
14 Weeks
1
$3.84
10
$3.44
25
$3.25
50
$3.16
380
$2.74
760
View
100
$3.03
250
$2.83
760
$2.71
2,280
$2.69
Buy
Min.: 1 Mult.: 1
Reel :380
Details
LAN Transformers
Module
SMD/SMT
300 kHz to 125 MHz
350 uH
- 40 C
+ 85 C
Single
1000 Base-T PoE Plus
17.53 mm
12.19 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
760 In Stock
760 Expected 26/08/2026
Mouser Part No 530-S558-5500-JD
Bel Magnetic Solutions
Audio Transformers / Signal Transformers XFRMR LAN 2.5G 60W POE SMD
760 In Stock
760 Expected 26/08/2026
1
$3.95
10
$3.53
25
$3.33
50
$3.22
380
$2.53
760
View
100
$3.13
250
$2.89
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 ROHS 100BT 1CT:1CT AUTO MIDX QUAD MODULES TOPPER
S558-5999-AA-F
Bel Magnetic Solutions
1:
$6.38
405 In Stock
Mouser Part No 530-S558-5999-AA-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 100BT 1CT:1CT AUTO MIDX QUAD MODULES TOPPER
405 In Stock
1
$6.38
10
$5.76
25
$5.45
50
$5.21
320
$4.59
640
View
100
$4.79
640
$4.46
960
$4.37
2,240
$4.23
Buy
Min.: 1 Mult.: 1
Reel :320
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 500 MHz
350 uH
- 40 C
+ 85 C
Quad
10/100 Base-T
27.94 mm
12.09 mm
4.47 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Transformer
S558-5999-AT-F
Bel Magnetic Solutions
1:
$5.34
748 In Stock
Mouser Part No 530-S558-5999-AT-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
748 In Stock
1
$5.34
10
$4.70
25
$4.50
50
$4.36
100
View
380
$3.54
100
$4.10
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 Transformer
S558-5999-AZ-F
Bel Magnetic Solutions
1:
$7.81
2,270 In Stock
Mouser Part No 530-S558-5999-AZ-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
2,270 In Stock
1
$7.81
10
$6.82
25
$6.47
50
$6.13
1,100
$5.43
2,200
View
100
$5.91
250
$5.74
500
$5.57
2,200
$5.27
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-P3-F
Bel Magnetic Solutions
1:
$5.44
716 In Stock
Mouser Part No 530-S558-5999-P3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
716 In Stock
1
$5.44
10
$4.92
25
$4.72
50
$4.58
380
$3.97
760
View
100
$4.31
250
$4.08
760
$3.86
2,280
$3.79
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:
$7.14
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
$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
400 In Stock
1,280 Expected 16/10/2026
Mouser Part No 530-S558-5999-Q9-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
400 In Stock
1,280 Expected 16/10/2026
1
$6.90
10
$5.50
25
$5.17
50
$4.80
320
$4.53
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
$4.75
25
$4.53
50
$4.39
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-T7-F
Bel Magnetic Solutions
1:
$2.05
3,832 In Stock
3,600 Expected 01/09/2026
Mouser Part No 530-S558-5999-T7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
3,832 In Stock
3,600 Expected 01/09/2026
1
$2.05
10
$1.86
25
$1.73
100
$1.68
900
$1.46
1,800
View
250
$1.61
500
$1.52
1,800
$1.40
4,500
$1.38
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:
$2.28
1,046 In Stock
Mouser Part No 530-S558-5999-W2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
1,046 In Stock
1
$2.28
10
$2.07
25
$1.93
100
$1.81
900
$1.53
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 Transformer
S558-5999-Z5-F
Bel Magnetic Solutions
1:
$2.05
3,681 In Stock
5,400 Expected 25/09/2026
Mouser Part No 530-S558-5999-Z5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
3,681 In Stock
5,400 Expected 25/09/2026
1
$2.05
10
$1.86
25
$1.73
100
$1.68
900
$1.46
1,800
View
250
$1.61
500
$1.52
1,800
$1.40
4,500
$1.37
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 10G PoE 100W
S558-10GB-23
Bel Magnetic Solutions
1:
$7.81
244 In Stock
300 Expected 04/09/2026
Mouser Part No 530-S558-10GB-23
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 10G PoE 100W
244 In Stock
300 Expected 04/09/2026
1
$7.81
10
$6.89
25
$6.54
50
$6.19
300
$5.68
600
View
100
$5.97
600
$5.47
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 2.5G 4pPoE transformer
S558-5500-JB
Bel Magnetic Solutions
1:
$3.95
2 In Stock
3,420 Expected 13/11/2026
Mouser Part No 530-S558-5500-JB
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
2 In Stock
3,420 Expected 13/11/2026
1
$3.95
10
$3.55
25
$3.38
50
$3.27
380
$2.85
760
View
100
$3.05
250
$2.95
760
$2.73
2,280
$2.70
Buy
Min.: 1 Mult.: 1
Reel :380
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers ROHS 10/100 TOPPER
S558-5999-46-F
Bel Magnetic Solutions
1:
$3.34
659 In Stock
Mouser Part No 530-S558-5999-46-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 10/100 TOPPER
659 In Stock
1
$3.34
10
$2.90
25
$2.79
50
$2.70
300
$2.48
600
View
100
$2.62
600
$2.25
2,400
$2.22
Buy
Min.: 1 Mult.: 1
Reel :300
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 80 MHz
420 uH
0 C
+ 70 C
Single
10/100 Base-T
25.4 mm
9.91 mm
5.97 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ROHS 1000BASE-T 1CT:1CT W/BST EXT TEMP TOPPER
S558-5999-AC-F
Bel Magnetic Solutions
1:
$6.34
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
$6.34
10
$5.03
25
$4.83
50
$4.68
320
$4.00
640
View
100
$4.21
640
$3.93
960
$3.88
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
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
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
$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 VOIP MODULE 1CT:1CT SHARE CMC ROHS TOPPER
S558-5500-25-F
Bel Magnetic Solutions
1:
$1.93
50,549 On Order
Mouser Part No 530-S558-5500-25-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers VOIP MODULE 1CT:1CT SHARE CMC ROHS TOPPER
50,549 On Order
View Dates
On Order:
149 Expected 04/09/2026
23,400 Expected 18/09/2026
27,000 Expected 25/09/2026
Factory Lead Time:
14 Weeks
1
$1.93
10
$1.75
25
$1.63
100
$1.57
900
$1.34
1,800
View
250
$1.49
500
$1.43
1,800
$1.24
4,500
$1.22
Buy
Min.: 1 Mult.: 1
Reel :900
Details
LAN Transformers
Module
SMD/SMT
100 kHz to 100 MHz
350 uH
0 C
+ 70 C
Single
10/100 Base-T PoE
12.32 mm
7.24 mm
5.71 mm
Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers ROHS 10GBASE-T MAGNETICS MODULE 1CT:1CT TOPPER
S558-10GB-10
Bel Magnetic Solutions
1:
$16.87
580 Expected 04/09/2026
Mouser Part No 530-S558-10GB-10
Bel Magnetic Solutions
Audio Transformers / Signal Transformers ROHS 10GBASE-T MAGNETICS MODULE 1CT:1CT TOPPER
580 Expected 04/09/2026
1
$16.87
10
$13.45
25
$12.65
50
$11.73
300
$11.08
600
View
100
$11.29
600
$10.77
900
$10.24
Buy
Min.: 1 Mult.: 1
Reel :300
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers 60W 10GIG PoE TRANSFORMER
S558-10GB-22
Bel Magnetic Solutions
1:
$6.78
1,154 Expected 04/09/2026
Mouser Part No 530-S558-10GB-22
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 60W 10GIG PoE TRANSFORMER
1,154 Expected 04/09/2026
1
$6.78
10
$5.40
25
$5.08
50
$4.72
300
$4.35
600
View
100
$4.54
600
$4.28
900
$4.14
2,400
$4.13
Buy
Min.: 1 Mult.: 1
Reel :300
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer
S558-5999-AB-F
Bel Magnetic Solutions
1:
$3.95
4,739 On Order
Mouser Part No 530-S558-5999-AB-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
4,739 On Order
View Dates
On Order:
259 Expected 25/09/2026
1,600 Expected 20/11/2026
2,880 Expected 27/11/2026
Factory Lead Time:
14 Weeks
1
$3.95
10
$3.57
25
$3.43
50
$3.32
320
$2.98
640
View
100
$3.22
640
$2.86
960
$2.75
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
Israel