Pulse Transformers

Telecom transformers can serve a variety of roles. For example, they can function as isolation transformers, preparing the voltage before transmission across telecom cables or adjusting the voltage so that it is suitable for a low-voltage application inside the home.

What are telecom transformers used for?

The telecom transformer is one of the most common and vital compone...

Showing 1-20 of 214 products

Filter

Sort

Filter

Sort

TE Connectivity PCB Pulse Transformer 2:1:1 Turns Ratio, 330 mH Prim. Inductance
RS Stock No.788-183BrandTE ConnectivityManufacturers Part No.800069-SF

P.O.A.

Add to basket
TE Connectivity
Pulse Transformer
-
330mH
-
-
0.25A
-
-
-
2:1:1
-
PCB
-
-
-
-
-
-
-25°C
-
-
75°C
6g
16.7mm
RoHS
-
IT
500kHz
17mm
40kHz
4kV
-
PCB Terminal
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
RS Stock No.279-8049BrandMurata Power SolutionsManufacturers Part No.78615/9JC

BD 41.645

BD 0.833 Each (In a Tube of 50) (Exc. Vat)

Add to basket
Murata Power Solutions
Pulse Transformer
-
10mH
-
-
-
-
-
-
1:1
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
RS Stock No.279-8047BrandMurata Power SolutionsManufacturers Part No.78601/9JC

BD 41.645

BD 0.833 Each (In a Tube of 50) (Exc. Vat)

Add to basket
Murata Power Solutions
Pulse Transformer
-
10mH
-
-
-
-
-
-
1:1
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
RS Stock No.279-8048BrandMurata Power SolutionsManufacturers Part No.78601/9JC

BD 1.780

BD 1.780 Each (Exc. Vat)

Add to basket
Murata Power Solutions
Pulse Transformer
-
10mH
-
-
-
-
-
-
1:1
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
RS Stock No.279-8050BrandMurata Power SolutionsManufacturers Part No.78615/9JC

BD 1.183

BD 1.183 Each (Exc. Vat)

Add to basket
Murata Power Solutions
Pulse Transformer
-
10mH
-
-
-
-
-
-
1:1
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
RS Stock No.279-8017BrandMurata Power SolutionsManufacturers Part No.1003C

BD 2.868

BD 2.868 Each (Exc. Vat)

Add to basket
Murata Power Solutions
Pulse Transformer
-
12mH
-
-
-
-
-
-
2:1:1
-
Through Hole
-
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
RS Stock No.279-8016BrandMurata Power SolutionsManufacturers Part No.1003C

BD 82.972

BD 2.765 Each (In a Box of 30) (Exc. Vat)

Add to basket
Murata Power Solutions
Pulse Transformer
-
12mH
-
-
-
-
-
-
2:1:1
-
Through Hole
-
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-

BD 1.825

BD 1.825 Each (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
7.6mm
RoHS
5.5mm
WE‑BMS
-
9.5mm
-
1kV
-
-
-
-

BD 2.779

BD 2.779 Each (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
15.1mm
RoHS
4.75mm
WE‑BMS
-
14.7mm
-
1kV
-
-
-
-

BD 858.330

BD 1.907 Each (On a Reel of 450) (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
15.1mm
RoHS
4.75mm
WE‑BMS
-
14.7mm
-
1kV
-
-
-
-

BD 772.815

BD 1.189 Each (On a Reel of 650) (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
7.6mm
RoHS
5.5mm
WE‑BMS
-
9.5mm
-
1kV
-
-
-
-

BD 1,010.604

BD 1.189 Each (On a Reel of 850) (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
9.45mm
RoHS
3.45mm
WE‑BMS
-
15.4mm
-
1kV
-
-
-
-

BD 1,101.523

BD 2.003 Each (On a Reel of 550) (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
15.1mm
RoHS
3.45mm
WE‑BMS
-
14.9mm
-
1kV
-
-
-
-

BD 1.812

BD 1.812 Each (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
9.45mm
RoHS
3.45mm
WE‑BMS
-
15.4mm
-
1kV
-
-
-
-

BD 2.708

BD 2.708 Each (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
450μH
-
450mΩ
-
-
-
-0.25dB
1:1
-
Surface
-
-
-
-
-
-
-40°C
-
-
125°C
-
15.1mm
RoHS
3.45mm
WE‑BMS
-
14.9mm
-
1kV
-
-
-
-
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
RS Stock No.245-8585BrandWurth ElektronikManufacturers Part No.749600010

BD 280.769

BD 7.019 Each (In a Tray of 40) (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
350μH
-
450mΩ
-
-
-
-1.3dB
1:1
-
-
-
-
-
-
-
-
-40°C
-
-
125°C
-
-
RoHS Approval (2011/65/EU&2015/863), REACh Approval Conform or declared ((EC)1907/2006)
-
WE‑BMS
-
-
-
1kV
-
-
-
-
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
RS Stock No.245-8586BrandWurth ElektronikManufacturers Part No.749600010

BD 7.763

BD 7.763 Each (Exc. Vat)

Add to basket
Wurth Elektronik
Telecom Transformer
-
350μH
-
450mΩ
-
-
-
-1.3dB
1:1
-
-
-
-
-
-
-
-
-40°C
-
-
125°C
-
-
RoHS Approval (2011/65/EU&2015/863), REACh Approval Conform or declared ((EC)1907/2006)
-
WE‑BMS
-
-
-
1kV
-
-
-
-
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 1.9 h Prim. Inductance, 32Ω Prim. Resistance
RS Stock No.533-0176BrandOEPManufacturers Part No.Z1640E

BD 4.457

BD 4.457 Each (Exc. Vat)

Add to basket
OEP
Pulse Transformer
-
1.9h
-
32Ω
-
-
42Ω
1.1dB
1:1
-
Through Hole
-
1.6mH
-
-
-
-
-
-
-
-
-
14.5mm
RoHS
18mm
-
4kHz
18mm
200Hz
-
-
-
-
-
Schaffner Through Hole Pulse Transformer 1:1 Turns Ratio, 8 mH Prim. Inductance
RS Stock No.173-6340BrandSchaffnerManufacturers Part No.IT245

BD 3.968

BD 3.968 Each (Exc. Vat)

Add to basket
Schaffner
Pulse Transformer
-
8mH
-
-
3A
-
-
-
1:1
-
Through Hole
-
-
-
-
-
-
-25°C
-
-
70°C
220g
17.6mm
UL 94 V-0, VDE 110b
11.3mm
IT
500kHz
16.7mm
-
8kV
-
-
-
-

BD 1.691

BD 1.691 Each (Exc. Vat)

Add to basket
Murata Power Solutions
Pulse Transformer
-
2mH
-
300mA
-
-
0.0423611111
-
Through Hole
-
3μH
-
-
-
6
-40°C
-
-
85°C
1g
10.19mm
RoHS, UL
-
78250
-
9mm
-
4kVrms
-
Pin
-
-

...