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Bel Audio Transformers / Signal Transformers

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Part #

Audio Transformers / Signal Transformers Transformer

S558-5999-P3-F
Bel Magnetic Solutions
1: $5.13
272In Stock
760Expected 27/02/2026

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

272In Stock

760Expected 27/02/2026

Cut Tape

$5.13

$4.64

$4.46

$4.30

Reel

$3.51

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-Z5-F
Bel Magnetic Solutions
1: $1.93
2,058In 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

2,058In 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

S558-5500-JB
Bel Magnetic Solutions
1: $3.73
3,800On Order

Mfr. Part No.
S558-5500-JB

Mouser Part No
530-S558-5500-JB

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Learn More

Datasheet

3,800On Order

Cut Tape

$3.73

$3.37

$3.23

$3.14

Reel

$2.83

View

Min.: 1
Mult.: 1

Reel: 380

Reel, Cut Tape

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

S558-5500-JV
Bel Magnetic Solutions
1: $4.96
1,520Expected 27/02/2026

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

1,520Expected 27/02/2026

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 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

$3.30

$3.13

$3.05

Reel

$2.79

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-BQ-F
Bel Magnetic Solutions
1: $7.62
477In Stock

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

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

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

477In Stock

Cut Tape

$7.62

$6.46

$6.06

$5.77

Reel

$4.66

View

Min.: 1
Mult.: 1

Reel: 240

Reel, Cut Tape

Audio Transformers / Signal Transformers Transformer

S558-5999-W2-F
Bel Magnetic Solutions
1: $2.15
1,781On Order

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

1,781On Order

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

0553-0013-AC-F
Bel Magnetic Solutions
880: $1.30
Non-Stocked

Mfr. Part No.
0553-0013-AC-F

Mouser Part No
530-0553-0013-AC-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

$1.30

$1.26

$1.22

$1.17

Min.: 880
Mult.: 55

Through Hole

1.2 mH

12.7 mm

8.89 mm

6.35 mm

Tube

Audio Transformers / Signal Transformers Powerline Signal Coupler 500Mbps

0557-7700-42
Bel Magnetic Solutions
3,570: $1.45
Non-Stocked

Mfr. Part No.
0557-7700-42

Mouser Part No
530-0557-7700-42

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Powerline Signal Coupler 500Mbps

Datasheet

Non-Stocked

$1.45

$1.34

Min.: 3,570
Mult.: 1,190

7.7 uH

- 40 C

+ 85 C

Audio Transformers / Signal Transformers

S553-0716-00-F
Bel Magnetic Solutions
1,800: $1.23
Non-Stocked

Mfr. Part No.
S553-0716-00-F

Mouser Part No
530-S553-0716-00-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Cut Tape

$1.23

$1.20

Min.: 1,800
Mult.: 1,800

Reel: 900

Reel

Audio Transformers / Signal Transformers

S553-5999-08-F
Bel Magnetic Solutions
1,800: $1.03
Non-Stocked

Mfr. Part No.
S553-5999-08-F

Mouser Part No
530-S553-5999-08-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Cut Tape

$1.03

$0.988

Min.: 1,800
Mult.: 900

Reel: 900

Reel

Audio Transformers / Signal Transformers

S553-5999-86-F
Bel Magnetic Solutions
1,800: $1.18
Non-Stocked

Mfr. Part No.
S553-5999-86-F

Mouser Part No
530-S553-5999-86-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Cut Tape

$1.18

$1.17

Min.: 1,800
Mult.: 1,800

Reel: 900

Reel

Audio Transformers / Signal Transformers

S553-6500-89-F
Bel Magnetic Solutions
650: $1.98
Non-Stocked

Mfr. Part No.
S553-6500-89-F

Mouser Part No
530-S553-6500-89-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Reel

$1.98

$1.90

Min.: 650
Mult.: 650

Reel: 650

Reel

Audio Transformers / Signal Transformers Dual T1/E1 Transformer 1ct:2.4/2 1ct:1/.79 1500vrms isolation -40 to 85*C

S553-6500-A5-F
Bel Magnetic Solutions
900: $1.64
Non-Stocked

Mfr. Part No.
S553-6500-A5-F

Mouser Part No
530-S553-6500-A5-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Dual T1/E1 Transformer 1ct:2.4/2 1ct:1/.79 1500vrms isolation -40 to 85*C

Datasheet

Non-Stocked

Reel

$1.64

Min.: 900
Mult.: 900

Reel: 900

LAN Isolation Transformers

Module

Single

10/100/1000 Base-T

Reel

Audio Transformers / Signal Transformers

S553-6500-A6-F
Bel Magnetic Solutions
900: $1.37
Non-Stocked

Mfr. Part No.
S553-6500-A6-F

Mouser Part No
530-S553-6500-A6-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Reel

$1.37

$1.33

$1.28

Min.: 900
Mult.: 900

Reel: 900

LAN Transformers

Module

Single

10/100/1000 Base-T

Reel

Audio Transformers / Signal Transformers Octal T1/E1 Transformer 1:2.42 1500Vrms Isolation -40 to 85*C

S553-6500-A7-F
Bel Magnetic Solutions
640: $3.47
Non-Stocked

Mfr. Part No.
S553-6500-A7-F

Mouser Part No
530-S553-6500-A7-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Octal T1/E1 Transformer 1:2.42 1500Vrms Isolation -40 to 85*C

Datasheet

Non-Stocked

Cut Tape

$3.47

$3.32

$3.22

Min.: 640
Mult.: 320

Reel: 320

LAN Isolation Transformers

Module

Single

10/100/1000 Base-T

Reel

Audio Transformers / Signal Transformers Quad T1/E1 Transformer 1:1/1:2 1500Vrms Isolation -40 to 85*C

S553-6500-B9-F
Bel Magnetic Solutions
640: $3.33
Non-Stocked

Mfr. Part No.
S553-6500-B9-F

Mouser Part No
530-S553-6500-B9-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Quad T1/E1 Transformer 1:1/1:2 1500Vrms Isolation -40 to 85*C

Datasheet

Non-Stocked

Cut Tape

$3.33

$3.18

$3.09

Min.: 640
Mult.: 320

Reel: 320

LAN Isolation Transformers

Module

Single

10/100/1000 Base-T

Reel

Audio Transformers / Signal Transformers Octal T1/E1 Mini Transformer 1:2 1500Vrms Isolation -40 to 85*C

S553-6500-C4-F
Bel Magnetic Solutions
400: $3.04
Non-Stocked

Mfr. Part No.
S553-6500-C4-F

Mouser Part No
530-S553-6500-C4-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Octal T1/E1 Mini Transformer 1:2 1500Vrms Isolation -40 to 85*C

Datasheet

Non-Stocked

Reel

$3.04

$2.93

Min.: 400
Mult.: 400

Reel: 400

LAN Isolation Transformers

Module

Single

10/100/1000 Base-T

Reel

Audio Transformers / Signal Transformers Quad T1/E1 Transformer w/CMC 1:2ct/1:2ct 1500vrms isolation -40 to 85*C

S553-6500-F6-F
Bel Magnetic Solutions
320: $4.41
Non-Stocked

Mfr. Part No.
S553-6500-F6-F

Mouser Part No
530-S553-6500-F6-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers Quad T1/E1 Transformer w/CMC 1:2ct/1:2ct 1500vrms isolation -40 to 85*C

Datasheet

Non-Stocked

Reel

$4.41

$4.32

$4.27

Min.: 320
Mult.: 320

Reel: 320

LAN Isolation Transformers

Module

Single

10/100/1000 Base-T

Reel

Audio Transformers / Signal Transformers

S554-6500-25-F
Bel Magnetic Solutions
1,800: $0.891
Non-Stocked

Mfr. Part No.
S554-6500-25-F

Mouser Part No
530-S554-6500-25-F

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Cut Tape

$0.891

$0.869

MouseReel Available

Min.: 1,800
Mult.: 1,800

Reel: 900

LAN Transformers

Module

SMD/SMT

80 uH

1.5 kVrms

- 40 C

+ 85 C

Single

DS3/E3/STS-1

7.62 mm

7.24 mm

5.72 mm

Reel

Audio Transformers / Signal Transformers

S558-10GB-05
Bel Magnetic Solutions
600: $7.66
Non-Stocked

Mfr. Part No.
S558-10GB-05

Mouser Part No
530-S558-10GB-05

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Cut Tape

$7.66

Quote

Min.: 600
Mult.: 600

Reel: 300

Reel

Audio Transformers / Signal Transformers

S558-10GB-10
Bel Magnetic Solutions
600: $8.99
Non-Stocked

Mfr. Part No.
S558-10GB-10

Mouser Part No
530-S558-10GB-10

Bel Magnetic Solutions

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked

Cut Tape

$8.99

Min.: 600
Mult.: 600

Reel: 300

Reel

Bel Audio Transformers / Signal Transformers

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