Audio Transformers / Signal Transformers Power Module
+2 images
S558-5999-J1-F
Bel Magnetic Solutions
1:
CHF 1.81
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
CHF 1.81
10
CHF 1.64
25
CHF 1.53
100
CHF 1.47
900
CHF 1.02
1’800
View
250
CHF 1.41
500
CHF 1.24
1’800
CHF 0.987
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:
CHF 4.24
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
CHF 4.24
10
CHF 3.20
25
CHF 2.97
50
CHF 2.87
380
CHF 2.11
760
View
100
CHF 2.78
250
CHF 2.38
760
CHF 2.04
2’280
CHF 2.01
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:
CHF 1.62
20’749 In Stock
44’100 Expected 9/4/2026
Mouser Part No
530-S558-5999-U7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
20’749 In Stock
44’100 Expected 9/4/2026
1
CHF 1.62
10
CHF 1.48
25
CHF 1.37
100
CHF 1.33
900
CHF 1.10
1’800
View
250
CHF 1.27
500
CHF 1.14
1’800
CHF 1.05
4’500
CHF 1.03
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-AT-F
Bel Magnetic Solutions
1:
CHF 4.23
768 In Stock
Mouser Part No
530-S558-5999-AT-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
768 In Stock
1
CHF 4.23
10
CHF 3.72
25
CHF 3.57
50
CHF 3.46
100
View
380
CHF 2.80
100
CHF 3.25
250
CHF 2.89
380
CHF 2.80
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:
CHF 6.20
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
CHF 6.20
10
CHF 5.41
25
CHF 5.13
50
CHF 4.86
1’100
CHF 4.31
2’200
View
100
CHF 4.68
250
CHF 4.55
500
CHF 4.42
2’200
CHF 4.18
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:
CHF 4.31
766 In Stock
Mouser Part No
530-S558-5999-P3-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
766 In Stock
1
CHF 4.31
10
CHF 3.90
25
CHF 3.74
50
CHF 3.63
380
CHF 3.14
760
View
100
CHF 3.42
250
CHF 3.24
760
CHF 3.06
2’280
CHF 3.01
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:
CHF 5.66
319 In Stock
480 Expected 10/16/2026
Mouser Part No
530-S558-5999-Q2-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
319 In Stock
480 Expected 10/16/2026
1
CHF 5.66
10
CHF 4.51
25
CHF 4.25
50
CHF 3.94
240
CHF 3.71
480
View
100
CHF 3.79
480
CHF 3.61
960
CHF 3.43
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:
CHF 4.91
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
CHF 4.91
10
CHF 3.77
25
CHF 3.60
50
CHF 3.49
320
CHF 3.07
640
View
100
CHF 3.34
640
CHF 3.03
960
CHF 2.89
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:
CHF 1.62
4’382 In Stock
3’600 Expected 8/28/2026
Mouser Part No
530-S558-5999-T7-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
4’382 In Stock
3’600 Expected 8/28/2026
1
CHF 1.62
10
CHF 1.48
25
CHF 1.37
100
CHF 1.33
900
CHF 1.16
1’800
View
250
CHF 1.27
500
CHF 1.21
1’800
CHF 1.11
4’500
CHF 1.10
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:
CHF 1.81
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
CHF 1.81
10
CHF 1.64
25
CHF 1.53
100
CHF 1.44
900
CHF 1.22
1’800
View
250
CHF 1.38
500
CHF 1.25
1’800
CHF 1.10
4’500
CHF 1.05
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:
CHF 1.62
3’681 In Stock
5’400 Expected 9/25/2026
Mouser Part No
530-S558-5999-Z5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
3’681 In Stock
5’400 Expected 9/25/2026
1
CHF 1.62
10
CHF 1.48
25
CHF 1.37
100
CHF 1.33
900
CHF 1.16
1’800
View
250
CHF 1.27
500
CHF 1.21
1’800
CHF 1.11
4’500
CHF 1.08
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:
CHF 6.20
244 In Stock
300 Expected 9/4/2026
Mouser Part No
530-S558-10GB-23
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 10G PoE 100W
244 In Stock
300 Expected 9/4/2026
1
CHF 6.20
10
CHF 5.47
25
CHF 5.18
50
CHF 4.91
300
CHF 4.31
600
View
100
CHF 4.74
600
CHF 4.29
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:
CHF 3.13
2 In Stock
3’420 Expected 11/13/2026
Mouser Part No
530-S558-5500-JB
Bel Magnetic Solutions
Audio Transformers / Signal Transformers 2.5G 4pPoE transformer
2 In Stock
3’420 Expected 11/13/2026
1
CHF 3.13
10
CHF 2.81
25
CHF 2.68
50
CHF 2.59
380
CHF 2.26
760
View
100
CHF 2.42
250
CHF 2.34
760
CHF 2.17
2’280
CHF 2.14
Buy
Min.: 1
Mult.: 1
Reel :
380
Details
Reel, Cut Tape
Audio Transformers / Signal Transformers Transformer
S558-5999-T5-F
Bel Magnetic Solutions
1:
CHF 1.62
282 In Stock
2’700 Expected 10/16/2026
Mouser Part No
530-S558-5999-T5-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
282 In Stock
2’700 Expected 10/16/2026
1
CHF 1.62
10
CHF 1.48
25
CHF 1.37
100
CHF 1.30
900
CHF 1.12
1’800
View
250
CHF 1.22
500
CHF 1.12
1’800
CHF 1.11
4’500
CHF 1.09
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 XFRMR LAN 2.5G 60W POE SMD
S558-5500-JD
Bel Magnetic Solutions
1:
CHF 3.13
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 8/11/2026
760 Expected 8/14/2026
Factory Lead Time:
14 Weeks
1
CHF 3.13
10
CHF 2.80
25
CHF 2.64
50
CHF 2.55
380
CHF 2.01
760
View
100
CHF 2.48
250
CHF 2.30
760
CHF 1.94
2’280
CHF 1.90
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:
CHF 3.13
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 9/18/2026
1’600 Expected 10/30/2026
2’880 Expected 11/5/2026
Factory Lead Time:
14 Weeks
1
CHF 3.13
10
CHF 2.83
25
CHF 2.72
50
CHF 2.64
320
CHF 2.36
640
View
100
CHF 2.55
640
CHF 2.27
960
CHF 2.19
2’240
CHF 2.17
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-M8-F
Bel Magnetic Solutions
1:
CHF 3.24
720 Expected 9/25/2026
Mouser Part No
530-S558-5999-M8-F
Bel Magnetic Solutions
Audio Transformers / Signal Transformers Transformer
720 Expected 9/25/2026
1
CHF 3.24
10
CHF 2.43
25
CHF 2.26
50
CHF 2.19
380
CHF 1.87
760
View
100
CHF 2.12
250
CHF 1.92
760
CHF 1.80
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:
CHF 5.47
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 8/14/2026
1’280 Expected 10/16/2026
Factory Lead Time:
14 Weeks
1
CHF 5.47
10
CHF 4.36
25
CHF 4.10
50
CHF 3.81
320
CHF 3.60
640
View
100
CHF 3.66
640
CHF 3.49
960
CHF 3.31
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:
CHF 3.50
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:
CHF 7.19
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
CHF 7.19
10
CHF 5.73
25
CHF 5.39
50
CHF 5.00
240
CHF 4.72
480
View
100
CHF 4.80
480
CHF 4.58
960
CHF 4.36
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