.hide-partial { max-height: none; } .show-more { display: none; }

1000B Series Audio Transformers / Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 28

Applied Filters:

Series = 1000B

Product

Type

Termination Style

Frequency Range

Inductance

Isolation Voltage

Minimum Operating Temperature

Maximum Operating Temperature

Number of Channels

Application

Package/Case

Length

Width

Height

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Audio Transformers / Signal Transformers MDL DUAL 1000B 1:1 SMT TU PBC

1000B-5006X
iNRCORE
1: HK$383.05
98In Stock

Mfr. Part No.
1000B-5006X

Mouser Part No
673-1000B-5006X

iNRCORE

Audio Transformers / Signal Transformers MDL DUAL 1000B 1:1 SMT TU PBC

Datasheet

98In Stock

HK$383.05

HK$345.08

HK$311.62

HK$307.76

View

Min.: 1
Mult.: 1

1000B

Tube

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

1000B-5012
iNRCORE
1: HK$431.80
82In Stock

Mfr. Part No.
1000B-5012

Mouser Part No
673-1000B-5012

iNRCORE

Audio Transformers / Signal Transformers MDL SGL 1000B 1:1 SMT TU PBC

Learn More

Datasheet

82In Stock

HK$431.80

HK$388.23

HK$377.22

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

1000 Base-T

15.113 mm

13.1572 mm

6.1214 mm

1000B

Tube

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5002FX
iNRCORE
1: HK$374.01
13In Stock

Mfr. Part No.
1000B-5002FX

Mouser Part No
673-1000B-5002FX

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

13In Stock

HK$374.01

HK$336.44

HK$312.28

HK$308.99

View

Min.: 1
Mult.: 1

1000B

Tube

Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD

1000B-5012X
iNRCORE
1: HK$421.52
185In Stock
245On Order

Mfr. Part No.
1000B-5012X

Mouser Part No
673-1000B-5012X

iNRCORE

Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD

Learn More

Datasheet

185In Stock

245On Order

HK$421.52

HK$378.94

HK$349.84

HK$346.31

View

Min.: 1
Mult.: 1

Telecom Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 55 C

+ 125 C

Quad

1000 Base-T

15.11 mm

13.16 mm

6.12 mm

1000B

Tube

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 TU 16Term Gull Wing SMD

100B-1027X
iNRCORE
1: HK$421.60
131In Stock

Mfr. Part No.
100B-1027X

Mouser Part No
673-100B-1027X

iNRCORE

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 TU 16Term Gull Wing SMD

Datasheet

131In Stock

HK$421.60

HK$373.11

HK$332.58

Quote

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

- 55 C

+ 125 C

Dual

100 Base-TX

25.4 mm

12.827 mm

5.969 mm

1000B

Tube

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 SMT TU NPB

100B-1049
iNRCORE
1: HK$180.51
48In Stock

Mfr. Part No.
100B-1049

Mouser Part No
673-100B-1049

iNRCORE

Audio Transformers / Signal Transformers MDL SIN 100D 1:1 SMT TU NPB

Datasheet

48In Stock

HK$180.51

HK$162.51

HK$155.77

HK$151.00

View

Min.: 1
Mult.: 1

Audio Transformers

SMD/SMT

- 40 C

+ 85 C

Single

1000 Base-T

12.7 mm

10.16 mm

2.08 mm

1000B

Tube

Audio Transformers / Signal Transformers

1000B-5003X
iNRCORE
1: HK$545.31
418In Stock

Mfr. Part No.
1000B-5003X

Mouser Part No
673-1000B-5003X

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

418In Stock

HK$545.31

HK$490.32

HK$490.16

View

Min.: 1
Mult.: 1

1000B

Tube

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5002FXNLT
iNRCORE
1: HK$377.30
393In Stock

Mfr. Part No.
1000B-5002FXNLT

Mouser Part No
673-1000B-5002FXNLT

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

393In Stock

Cut Tape

HK$377.30

HK$339.40

HK$325.27

HK$314.99

View

Reel

HK$293.29

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

SMD-24

1000B

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5016T
iNRCORE
1: HK$231.80
306In Stock

Mfr. Part No.
1000B-5016T

Mouser Part No
673-1000B-5016T

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

306In Stock

Cut Tape

HK$231.80

HK$208.62

HK$199.99

HK$193.66

View

Reel

HK$179.69

Min.: 1
Mult.: 1

: 700

1000B

Reel, Cut Tape

Audio Transformers / Signal Transformers XFMR CHOKE SHUNT QUAD,100 RPB

1000B-5001XT
iNRCORE
1: HK$352.80
178In Stock

Mfr. Part No.
1000B-5001XT

Mouser Part No
673-1000B-5001XT

iNRCORE

Audio Transformers / Signal Transformers XFMR CHOKE SHUNT QUAD,100 RPB

Datasheet

178In Stock

Cut Tape

HK$352.80

HK$317.37

HK$304.14

HK$294.52

View

Reel

HK$266.49

Min.: 1
Mult.: 1

: 300

1000B

Reel, Cut Tape

Audio Transformers / Signal Transformers

1000B-5003FXNLT
iNRCORE
1: HK$494.93
177In Stock

Mfr. Part No.
1000B-5003FXNLT

Mouser Part No
673-1000B-5003FXNLT

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

177In Stock

Cut Tape

HK$494.93

HK$445.03

HK$426.45

HK$422.59

Reel

HK$422.51

Quote

Min.: 1
Mult.: 1

: 250

LAN Transformers

SMD/SMT

350 uH

1500 Vrms

- 55 C

+ 125 C

27.94 mm

7.54 mm

8.66 mm

1000B

Reel, Cut Tape

Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU PBC

1000B-5016
iNRCORE
1: HK$255.31
32In Stock

Mfr. Part No.
1000B-5016

Mouser Part No
673-1000B-5016

iNRCORE

Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU PBC

Learn More

Datasheet

32In Stock

HK$255.31

HK$229.75

HK$222.27

HK$209.69

View

Min.: 1
Mult.: 1

Signal Transformers

Module

SMD/SMT

100 kHz to 100 MHz

1500 Vrms

- 40 C

+ 85 C

Quad

Aerospace, Military

15.24 mm x 7.62 mm x 4.1402 mm

15.24 mm

7.62 mm

4.1402 mm

1000B

Tube

Audio Transformers / Signal Transformers XFMR CHK QUAD 100BT SMT X PBC

100B-4005X
iNRCORE
1: HK$386.50
58In Stock

Mfr. Part No.
100B-4005X

Mouser Part No
673-100B-4005X

iNRCORE

Audio Transformers / Signal Transformers XFMR CHK QUAD 100BT SMT X PBC

Datasheet

58In Stock

HK$386.50

HK$347.54

HK$339.65

HK$320.99

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

- 55 C

+ 125 C

Quad

100 Base-TX

28.45 mm

12.19 mm

7.11 mm

1000B

Tube

Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC

1000B-5009F
iNRCORE
1: HK$413.38
8In Stock

Mfr. Part No.
1000B-5009F

Mouser Part No
673-1000B-5009F

iNRCORE

Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC

Learn More

Datasheet

8In Stock

HK$413.38

HK$371.79

HK$350.75

HK$345.90

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 40 C

+ 85 C

Quad

1000 Base-T

15.24 mm

10.922 mm

8.636 mm

1000B

Tube

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5001FXT
iNRCORE
1: HK$349.68
1,360On Order

Mfr. Part No.
1000B-5001FXT

Mouser Part No
673-1000B-5001FXT

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

1,360On Order

Cut Tape

HK$349.68

HK$314.58

HK$301.43

HK$291.89

View

Reel

HK$269.70

MouseReel Available

Min.: 1
Mult.: 1

: 300

LAN Transformers

SMD/SMT

350 uH

1500 Vrms

- 55 C

+ 125 C

1 Channel

Aerospace, Military

17.53 mm

12.19 mm

5.72 mm

1000B

Reel, Cut Tape, MouseReel

Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU PBC

1000B-5002X
iNRCORE
1: HK$373.27
408On Order

Mfr. Part No.
1000B-5002X

Mouser Part No
673-1000B-5002X

iNRCORE

Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU PBC

Datasheet

408On Order

HK$373.27

HK$364.64

HK$305.87

HK$298.14

View

Min.: 1
Mult.: 1

RF Transformers

SMD/SMT

100 kHz to 100 MHz

350 uH

1.5 kV

- 55 C

+ 125 C

Single

1000 Base-T

17.53 mm

12.19 mm

5.72 mm

1000B

Tube

Audio Transformers / Signal Transformers

1000B-5001XNL
iNRCORE
1: HK$402.20
50Expected 23/9/2026

Mfr. Part No.
1000B-5001XNL

Mouser Part No
673-1000B-5001XNL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

50Expected 23/9/2026

HK$402.20

HK$361.76

HK$338.58

HK$335.62

View

Min.: 1
Mult.: 1

1000B

Tube

Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU NPB

1000B-5002XNL
iNRCORE
1: HK$367.52
50Expected 18/11/2026

Mfr. Part No.
1000B-5002XNL

Mouser Part No
673-1000B-5002XNL

iNRCORE

Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 SMT TU NPB

Datasheet

50Expected 18/11/2026

HK$367.52

HK$330.61

HK$307.51

HK$303.32

View

Min.: 1
Mult.: 1

Telecom Transformers

Module

SMD/SMT

100 kHz to 100 MHz

1500 Vrms

- 55 C

+ 125 C

Quad

Aerospace, Military

17.53 mm x 12.19 mm x 5.72 mm

17.53 mm

12.19 mm

5.72 mm

1000B

Tube

Audio Transformers / Signal Transformers

1000B-5027FX
iNRCORE
1: HK$401.55
25Expected 15/10/2026

Mfr. Part No.
1000B-5027FX

Mouser Part No
673-1000B-5027FX

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

25Expected 15/10/2026

HK$401.55

HK$361.10

HK$333.40

HK$327.65

View

Min.: 1
Mult.: 1

1000B

Tube

Audio Transformers / Signal Transformers

1000B-5001FNLT
iNRCORE
1: HK$340.47
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
1000B-5001FNLT

Mouser Part No
673-1000B-5001FNLT

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

HK$340.47

HK$306.28

HK$293.54

HK$284.17

View

Reel

HK$259.18

Min.: 1
Mult.: 1

: 300

1000B

Reel, Cut Tape

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5001FT
iNRCORE
300: HK$249.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
1000B-5001FT

Mouser Part No
673-1000B-5001FT

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

HK$249.56

View

Min.: 300
Mult.: 300

: 300

1000B

Reel

Audio Transformers / Signal Transformers

1000B-5002FNL
iNRCORE
1: HK$342.86
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
1000B-5002FNL

Mouser Part No
673-1000B-5002FNL

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked Lead-Time 10 Weeks

HK$342.86

HK$308.41

HK$295.51

HK$286.14

View

Min.: 1
Mult.: 1

LAN Transformers

SMD/SMT

350 uH

1500 Vrms

- 40 C

+ 85 C

1 Channel

Aerospace, Military

17.53 mm

12.19 mm

5.72 mm

1000B

Tube

Audio Transformers / Signal Transformers

1000B-5003FT
iNRCORE
250: HK$393.33
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
1000B-5003FT

Mouser Part No
673-1000B-5003FT

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$393.33

View

Min.: 250
Mult.: 250

: 250

LAN Transformers

SMD/SMT

350 uH

1500 Vrms

- 40 C

+ 85 C

2 Channel

Aerospace, Military

27.94 mm

7.54 mm

8.66 mm

1000B

Reel

Audio Transformers / Signal Transformers

1000B-5003T
iNRCORE
250: HK$413.38
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
1000B-5003T

Mouser Part No
673-1000B-5003T

iNRCORE

Audio Transformers / Signal Transformers

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$413.38

Min.: 250
Mult.: 250

: 250

1000B

Reel

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

1000B-5014FT
iNRCORE
250: HK$623.49
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
1000B-5014FT

Mouser Part No
673-1000B-5014FT

iNRCORE

Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

HK$623.49

Min.: 250
Mult.: 250

: 250

LAN Transformers

SMD/SMT

350 uH

- 40 C

+ 85 C

Aerospace, Military

27.81 mm

12.19 mm

6.38 mm

1000B

Reel

1000B Series Audio Transformers / Signal Transformers

Customer Service Office

Company

Resources

Support