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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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

40.773 OMR

0.816 OMR 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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-
-
-
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

1.757 OMR

1.757 OMR Each (ex VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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

40.773 OMR

0.816 OMR 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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-
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

1.154 OMR

1.154 OMR Each (ex VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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

81.106 OMR

2.704 OMR 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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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

2.854 OMR

2.854 OMR Each (ex VAT)

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

774.678 OMR

1.192 OMR 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
-
-
7.6 mm
-
WE‑BMS
9.5mm
RoHS
5.5mm
-
-
1kV
-
-
-

1.819 OMR

1.819 OMR Each (ex VAT)

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

2.716 OMR

2.716 OMR Each (ex VAT)

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

858.105 OMR

1.907 OMR 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
-
-
15.1 mm
-
WE‑BMS
14.7mm
RoHS
4.75mm
-
-
1kV
-
-
-

2.797 OMR

2.797 OMR Each (ex VAT)

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

1.825 OMR

1.825 OMR Each (ex VAT)

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

1,100.545 OMR

2.001 OMR 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
-
-
15.1 mm
-
WE‑BMS
14.9mm
RoHS
3.45mm
-
-
1kV
-
-
-

1,013.041 OMR

1.192 OMR 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
-
-
9.45 mm
-
WE‑BMS
15.4mm
RoHS
3.45mm
-
-
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

7.804 OMR

7.804 OMR Each (ex VAT)

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

280.515 OMR

7.013 OMR 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
-
-
-
-
WE‑BMS
-
RoHS Approval (2011/65/EU&2015/863), REACh Approval Conform or declared ((EC)1907/2006)
-
-
-
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

4.478 OMR

4.478 OMR Each (ex VAT)

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

3.933 OMR

3.933 OMR Each (ex VAT)

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

1.650 OMR

1.650 OMR Each (ex VAT)

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Murata Power Solutions
2mH
-
Pulse Transformer
-
300mA
-
-
0.0423611111
-
-
Through Hole
-
3μH
-
-
6
-
-40°C
85°C
-
-
10.19 mm
1g
78250
9mm
RoHS, UL
-
-
-
4kVrms
-
-
Pin
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 4.15 h Prim. Inductance, 65Ω Prim. Resistance
RS Stock No.210-6223BrandOEPManufacturers Part No.OEP1200

1.957 OMR

1.957 OMR Each (ex VAT)

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OEP
4.15h
-
Pulse Transformer
65Ω
-
-
65Ω
-
1.3dB
1:1
-
-
Through Hole
-
20mH
-
-
-
-
0°C
70°C
-
4kHz
18 mm
-
-
18mm
BS6305, BABT CR/0126, EN41003, EN60950
12.5mm
300Hz
-
5kV
-
-
-

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