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MagJack Audio Transformers / Signal Transformers

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Part #

Audio Transformers / Signal Transformers XFRMR LAN 2.5G 60W POE SMD

S558-5500-JD
Bel Magnetic Solutions
1: $3.73
1,504In Stock

Mfr. Part No.
S558-5500-JD

Mouser Part No
530-S558-5500-JD

Bel Magnetic Solutions

Audio Transformers / Signal Transformers XFRMR LAN 2.5G 60W POE SMD

Learn More

Datasheet

1,504In Stock

Cut Tape

$3.73

$3.36

$3.23

$3.13

Reel

$2.26

View

Min.: 1
Mult.: 1

Reel: 380

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

S558-5500-68
Bel Magnetic Solutions
1: $3.62
1,553In Stock
1,520Expected 30/06/2026

Mfr. Part No.
S558-5500-68

Mouser Part No
530-S558-5500-68

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

1,553In Stock

1,520Expected 30/06/2026

Cut Tape

$3.62

$3.28

$3.14

$3.05

View

Reel

$2.42

MouseReel Available

Min.: 1
Mult.: 1

Reel: 380

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

S558-5999-46-F
Bel Magnetic Solutions
1: $3.00
919In Stock

Mfr. Part No.
S558-5999-46-F

Mouser Part No
530-S558-5999-46-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

919In Stock

Cut Tape

$3.00

$2.72

$2.58

$2.50

Reel

$2.25

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

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

S558-5999-AA-F
Bel Magnetic Solutions
1: $6.02
508In Stock

Mfr. Part No.
S558-5999-AA-F

Mouser Part No
530-S558-5999-AA-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

508In Stock

Cut Tape

$6.02

$5.05

$4.50

Reel

$3.65

$3.59

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 320

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: $5.03
674In Stock
760Expected 21/05/2026

Mfr. Part No.
S558-5999-AT-F

Mouser Part No
530-S558-5999-AT-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

674In Stock

760Expected 21/05/2026

Cut Tape

$5.03

$4.55

$4.37

$4.24

Reel

$3.60

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 380

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-Q9-F
Bel Magnetic Solutions
1: $6.11
710In Stock

Mfr. Part No.
S558-5999-Q9-F

Mouser Part No
530-S558-5999-Q9-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

710In Stock

Cut Tape

$6.11

$5.52

$5.30

$5.14

Reel

$4.60

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 320

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: $4.84
1,702In Stock

Mfr. Part No.
S558-5999-T3-F

Mouser Part No
530-S558-5999-T3-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

1,702In Stock

Cut Tape

$4.84

$4.37

$4.19

$4.06

Reel

$3.58

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 320

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: $1.93
2,131In Stock

Mfr. Part No.
S558-5999-T5-F

Mouser Part No
530-S558-5999-T5-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

2,131In Stock

Cut Tape

$1.93

$1.75

$1.63

$1.58

Reel

$1.40

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

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: $1.93
2,374In Stock

Mfr. Part No.
S558-5999-T7-F

Mouser Part No
530-S558-5999-T7-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

2,374In Stock

Cut Tape

$1.93

$1.75

$1.63

$1.58

Reel

$1.41

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

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: $1.93
3,683In Stock
16,200Expected 27/03/2026

Mfr. Part No.
S558-5999-U7-F

Mouser Part No
530-S558-5999-U7-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

3,683In Stock

16,200Expected 27/03/2026

Cut Tape

$1.93

$1.75

$1.61

$1.57

Reel

$1.35

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

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

S558-5999-AC-F
Bel Magnetic Solutions
1: $5.23
234In Stock

Mfr. Part No.
S558-5999-AC-F

Mouser Part No
530-S558-5999-AC-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

234In Stock

Cut Tape

$5.23

$4.73

$4.54

$4.40

Reel

$4.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 320

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-AB-F
Bel Magnetic Solutions
1: $3.73
540In Stock
1,920Expected 21/05/2026

Mfr. Part No.
S558-5999-AB-F

Mouser Part No
530-S558-5999-AB-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

540In Stock

1,920Expected 21/05/2026

Cut Tape

$3.73

$3.37

$3.23

$3.14

Reel

$2.82

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 320

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

S558-5999-AR-F
Bel Magnetic Solutions
1: $3.83
97In Stock

Mfr. Part No.
S558-5999-AR-F

Mouser Part No
530-S558-5999-AR-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

97In Stock

Cut Tape

$3.83

$3.46

$3.33

$3.22

Reel

$2.79

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 380

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-M8-F
Bel Magnetic Solutions
1: $3.11
342In Stock

Mfr. Part No.
S558-5999-M8-F

Mouser Part No
530-S558-5999-M8-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

342In Stock

Cut Tape

$3.11

$2.81

$2.67

$2.59

Reel

$2.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 380

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-P3-F
Bel Magnetic Solutions
1: $5.13
1,032In Stock

Mfr. Part No.
S558-5999-P3-F

Mouser Part No
530-S558-5999-P3-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

1,032In Stock

Cut Tape

$5.13

$4.64

$4.46

$4.32

Reel

$3.61

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 380

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: $6.31
34In Stock
480Expected 03/04/2026

Mfr. Part No.
S558-5999-Q2-F

Mouser Part No
530-S558-5999-Q2-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

34In Stock

480Expected 03/04/2026

Cut Tape

$6.31

$5.70

$5.46

$5.26

Reel

$4.20

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 240

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 Power Module

S558-5999-Q3-F
Bel Magnetic Solutions
1: $8.41
75In Stock

Mfr. Part No.
S558-5999-Q3-F

Mouser Part No
530-S558-5999-Q3-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Power Module

Learn More

Datasheet

75In Stock

Cut Tape

$8.41

$7.22

$6.93

$6.71

Reel

$5.52

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 240

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-W2-F
Bel Magnetic Solutions
1: $2.15
699In Stock
900Expected 03/04/2026

Mfr. Part No.
S558-5999-W2-F

Mouser Part No
530-S558-5999-W2-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

699In Stock

900Expected 03/04/2026

Cut Tape

$2.15

$1.95

$1.82

$1.76

Reel

$1.39

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

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: $1.93
258In Stock

Mfr. Part No.
S558-5999-Z5-F

Mouser Part No
530-S558-5999-Z5-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Transformer

Learn More

Datasheet

258In Stock

Cut Tape

$1.93

$1.75

$1.63

$1.58

View

Reel

$1.21

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

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

S558-5500-25-F
Bel Magnetic Solutions
1: $1.79
16,300On Order

Mfr. Part No.
S558-5500-25-F

Mouser Part No
530-S558-5500-25-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

16,300On Order

Cut Tape

$1.79

$1.63

$1.53

$1.49

Reel

$1.31

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

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 XFRMR LAN 5G 60W POE SMD

S558-5500-JV
Bel Magnetic Solutions
1: $4.96
1,520In Stock

Mfr. Part No.
S558-5500-JV

Mouser Part No
530-S558-5500-JV

Bel Magnetic Solutions

Audio Transformers / Signal Transformers XFRMR LAN 5G 60W POE SMD

Learn More

Datasheet

1,520In Stock

Cut Tape

$4.96

$4.32

$3.90

$3.85

Reel

$2.95

View

Min.: 1
Mult.: 1

Reel: 380

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 Power Module

S558-5999-AM-F
Bel Magnetic Solutions
2,200: $3.60
Non-Stocked

Mfr. Part No.
S558-5999-AM-F

Mouser Part No
530-S558-5999-AM-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Power Module

Learn More

Datasheet

Non-Stocked

Cut Tape

$3.60

MouseReel Available

Min.: 2,200
Mult.: 2,200

Reel: 1,100

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

MagJack Audio Transformers / Signal Transformers

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