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

BD 40.709

BD 0.814 Each (In a Tube of 50) (Exc. Vat)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
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.279-8048BrandMurata Power SolutionsManufacturers Part No.78601/9JC

BD 1.765

BD 1.765 Each (Exc. 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

BD 40.709

BD 0.814 Each (In a Tube of 50) (Exc. Vat)

Add to basket
Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
-
-
-
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

BD 1.163

BD 1.163 Each (Exc. Vat)

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

BD 81.105

BD 2.704 Each (In a Box of 30) (Exc. Vat)

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

BD 2.884

BD 2.884 Each (Exc. Vat)

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

BD 767.553

BD 1.181 Each (On a Reel of 650) (Exc. Vat)

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

BD 1.839

BD 1.839 Each (Exc. Vat)

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

BD 2.741

BD 2.741 Each (Exc. Vat)

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

BD 853.008

BD 1.895 Each (On a Reel of 450) (Exc. Vat)

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

BD 2.822

BD 2.822 Each (Exc. Vat)

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

BD 1.839

BD 1.839 Each (Exc. Vat)

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

BD 1,093.840

BD 1.989 Each (On a Reel of 550) (Exc. Vat)

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

BD 1,003.723

BD 1.181 Each (On a Reel of 850) (Exc. Vat)

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

BD 7.875

BD 7.875 Each (Exc. 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
-
-
-
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 278.929

BD 6.973 Each (In a Tray of 40) (Exc. 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

BD 4.519

BD 4.519 Each (Exc. Vat)

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

BD 3.952

BD 3.952 Each (Exc. Vat)

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

BD 1.691

BD 1.691 Each (Exc. Vat)

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

BD 1.964

BD 1.964 Each (Exc. Vat)

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

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