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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 - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC

SM91509AL-E
Bourns
1: $6.83
1,955In Stock

Mfr. Part #
SM91509AL-E

Mouser Part #
652-SM91509AL-E

Bourns

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

Datasheet

1,955In Stock

Cut Tape

$6.83

$6.21

$5.96

$5.77

View

Reel

$4.68

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

SM91078L-E
Bourns
1: $13.61
1,200In Stock

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

1,200In Stock

Cut Tape

$13.61

$11.07

$10.92

$9.39

Reel

$8.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 400

Audio Transformers / Signal Transformers LAN 10/100 Tin Potted

PT61017PEL
Bourns
1: $2.26
16,193In Stock

Mfr. Part #
PT61017PEL

Mouser Part #
652-PT61017PEL

Bourns

Audio Transformers / Signal Transformers LAN 10/100 Tin Potted

Datasheet

16,193In Stock

Cut Tape

$2.26

$2.06

$1.92

$1.86

Reel

$1.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

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

PT61020EL
Bourns
1: $3.87
2,170In Stock
18,200On Order

Mfr. Part #
PT61020EL

Mouser Part #
652-PT61020EL

Bourns

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

Datasheet

2,170In Stock

18,200On Order

Cut Tape

$3.87

$3.51

$3.18

$3.00

Reel

$2.78

View

MouseReel Available

Min.: 1
Mult.: 1

: 700

Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER

PT61022XEL
Bourns
1: $6.57
1,178In Stock

Mfr. Part #
PT61022XEL

Mouser Part #
652-PT61022XEL

Bourns

Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER

Datasheet

1,178In Stock

Cut Tape

$6.57

$5.41

$5.01

$4.72

View

Reel

$4.00

Min.: 1
Mult.: 1

: 500

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

SM51589PEL
Bourns
1: $4.13
2,128In Stock
8,400On Order

Mfr. Part #
SM51589PEL

Mouser Part #
652-SM51589PEL

Bourns

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

Datasheet

2,128In Stock

8,400On Order

Cut Tape

$4.13

$3.74

$3.48

$3.30

Reel

$3.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

Audio Transformers / Signal Transformers XFMER 1.2A POE

SM51625EL
Bourns
1: $3.84
4,543In Stock
13,650On Order

Mfr. Part #
SM51625EL

Mouser Part #
652-SM51625EL

Bourns

Audio Transformers / Signal Transformers XFMER 1.2A POE

Datasheet

4,543In Stock

13,650On Order

Cut Tape

$3.84

$3.48

$3.20

$3.04

Reel

$2.75

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

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

PT61018PEL
Bourns
1: $1.73
4,140In Stock
2,390Expected 2026-06-16

Mfr. Part #
PT61018PEL

Mouser Part #
652-PT61018PEL

Bourns

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

Datasheet

4,140In Stock

2,390Expected 2026-06-16

Cut Tape

$1.73

$1.58

$1.50

$1.42

Reel

$1.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

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: $2.32
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

$2.32

$2.25

Min.: 3,600
Mult.: 600

: 600