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...

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

€ 294.37

€ 294.37 1 Bag of 50 (ex VAT)

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TE Connectivity
330mH
-
Pulse Transformer
-
-
0.25A
-
-
-
-
2:1:1
-
PCB
-
-
-
-
-25°C
-
-
75°C
-
17mm
16.7mm
RoHS
6g
IT
-
500kHz
40kHz
PCB Terminal
4kV
-
-
-
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

€ 63.13

€ 1.263 Each (In a Tube of 50) (ex VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
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-
-
-
-
-
-
1:1
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Surface
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-
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No
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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

€ 2.97

€ 2.97 Each (ex VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
-
1:1
-
Surface
-
-
-
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-
-
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No
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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

€ 61.91

€ 1.238 Each (In a Tube of 50) (ex VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
-
1:1
-
Surface
-
-
-
-
-
-
-
-
-
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No
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-
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-
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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

€ 1.89

€ 1.89 Each (ex VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
-
1:1
-
Surface
-
-
-
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No
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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

€ 122.57

€ 4.086 Each (In a Box of 30) (ex VAT)

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

€ 4.83

€ 4.83 Each (ex VAT)

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

€ 1,231.34

€ 1.894 Each (On a Reel of 650) (ex VAT)

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

€ 1,508.10

€ 1.774 Each (On a Reel of 850) (ex VAT)

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

€ 1,747.09

€ 3.177 Each (On a Reel of 550) (ex VAT)

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

€ 3.05

€ 3.05 Each (ex VAT)

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

€ 4.55

€ 4.55 Each (ex VAT)

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

€ 1,327.04

€ 2.949 Each (On a Reel of 450) (ex VAT)

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

€ 3.05

€ 3.05 Each (ex VAT)

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

€ 4.68

€ 4.68 Each (ex VAT)

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

€ 432.15

€ 10.804 Each (In a Tray of 40) (ex VAT)

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Wurth Elektronik
350μH
-
Telecom Transformer
450mΩ
-
-
-
-
-1.3dB
-
1:1
-
-
-
-
-
-
-40°C
-
-
125°C
-
-
-
RoHS Approval (2011/65/EU&2015/863), REACh Approval Conform or declared ((EC)1907/2006)
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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

€ 13.06

€ 13.06 Each (ex VAT)

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Wurth Elektronik
350μH
-
Telecom Transformer
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

€ 7.50

€ 7.50 Each (ex VAT)

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

€ 6.45

€ 6.45 Each (ex VAT)

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Schaffner
8mH
-
Pulse Transformer
-
-
3A
-
-
-
-
1:1
-
Through Hole
-
-
-
-
-25°C
-
-
70°C
-
16.7mm
17.6mm
UL 94 V-0, VDE 110b
220g
IT
11.3mm
500kHz
-
-
8kV
-
-
-
Murata Power Solutions 0.042361111 Turns Ratio, 2 mH Prim. Inductance, 1Ω Prim. Resistance
RS Stock No.544-2471BrandMurata Power SolutionsManufacturers Part No.78250C

€ 2.59

€ 2.59 Each (ex VAT)

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Murata Power Solutions
2mH
-
-
-
300mA
-
-
-
-
0.042361111
-
-
-
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