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Telecom Transformers

Bourns Telecom Transformers include LAN transformers, surface-mount chip inductors, power chokes, chip beads, chip bead arrays, and radial-leaded and axial-leaded inductors. This Bourns product line also includes AEC-Q200-compliant transformers for automotive uses.

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Part #

Power Transformers BMS transformer/CMC,12PIN,DUAL, 4.3KVDC

SM91509AL-E
Bourns
1: $7.35
1,971In Stock

Mfr. Part #
SM91509AL-E

Mouser Part #
652-SM91509AL-E

Bourns

Power Transformers BMS transformer/CMC,12PIN,DUAL, 4.3KVDC

Datasheet

1,971In Stock

Cut Tape

$7.35

$6.63

$6.34

$6.17

View

Reel

$4.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Audio Transformers / Signal Transformers LAN 10/100 Tin Potted

PT61017PEL
Bourns
1: $2.29
26,841In Stock

Mfr. Part #
PT61017PEL

Mouser Part #
652-PT61017PEL

Bourns

Audio Transformers / Signal Transformers LAN 10/100 Tin Potted

Datasheet

26,841In Stock

Cut Tape

$2.29

$2.09

$1.95

$1.89

$1.81

Reel

$1.33

MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C

PT61020EL
Bourns
1: $3.94
14,741In Stock

Mfr. Part #
PT61020EL

Mouser Part #
652-PT61020EL

Bourns

Audio Transformers / Signal Transformers 350uHmin. .50uHmax. OP -40C to +85C

Datasheet

14,741In Stock

Cut Tape

$3.94

$3.57

$3.32

$3.22

Reel

$2.82

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 700

Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T

SM51589PEL
Bourns
1: $4.20
13,917In Stock
350On Order

Mfr. Part #
SM51589PEL

Mouser Part #
652-SM51589PEL

Bourns

Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T

Datasheet

13,917In Stock

350On Order

Cut Tape

$4.20

$3.80

$3.53

$3.43

Reel

$3.08

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C

PT61018PEL
Bourns
1: $1.95
5,152In Stock

Mfr. Part #
PT61018PEL

Mouser Part #
652-PT61018PEL

Bourns

Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C

Datasheet

5,152In Stock

Cut Tape

$1.95

$1.78

$1.66

$1.61

Reel

$1.42

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER

PT61022XEL
Bourns
1: $6.80
1,408In Stock

Mfr. Part #
PT61022XEL

Mouser Part #
652-PT61022XEL

Bourns

Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER

Datasheet

1,408In Stock

Cut Tape

$6.80

$5.60

$5.18

$4.88

Reel

$4.81

View

Min.: 1
Mult.: 1

Reel: 500

Audio Transformers / Signal Transformers XFMER 1.2A POE

SM51625EL
Bourns
1: $3.61
330In Stock
7,000On Order

Mfr. Part #
SM51625EL

Mouser Part #
652-SM51625EL

Bourns

Audio Transformers / Signal Transformers XFMER 1.2A POE

Datasheet

330In Stock

7,000On Order

Cut Tape

$3.61

$3.36

$3.26

Reel

$3.08

$2.98

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C

SM91078L-E
Bourns
1: $13.39
800Expected 2026-05-27

Mfr. Part #
SM91078L-E

Mouser Part #
652-SM91078L-E

Bourns

Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C

Datasheet

800Expected 2026-05-27

Cut Tape

$13.39

$10.56

$10.12

$9.81

Reel

$8.82

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Audio Transformers / Signal Transformers LAN Transformer/CMC,24PIN,1G,4.68kVDC, 0 to 85 C

SM91602L-E
Bourns
Restricted Availability
End of Life

Mfr. Part #
SM91602L-E

Mouser Part #
652-SM91602L-E

End of Life

Bourns

Audio Transformers / Signal Transformers LAN Transformer/CMC,24PIN,1G,4.68kVDC, 0 to 85 C

Datasheet

More Info Available

Restricted Availability

Audio Transformers / Signal Transformers T1/E1 Potted

SM75057PEL
Bourns
3,600: $2.39
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
SM75057PEL

Mouser Part #
652-SM75057PEL

Bourns

Audio Transformers / Signal Transformers T1/E1 Potted

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

$2.39

$2.37

Min.: 3,600
Mult.: 600

Reel: 600