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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EPCOS Surface Telecom Transformer 1 : 0.22 :0.78 Turns Ratio, 4.1 μH Prim. Inductance, 75mΩ Prim. Resistance
RS Stock No.: 475-544Brand: EPCOSManufacturers Part No.: B78308X0001

€ 56.60

€ 56.60 Each (Exc. Vat)

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Epcos
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Telecom Transformer
4.1μH
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75mΩ
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-
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1 : 0.22 :0.78
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Surface
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-
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-40°C
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150°C
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15.8mm
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E13 EMHV
11.4mm
IEC 60664-1, 61558-2-16
500kHz
12.90 mm
100kHz
-
-
-
3000V ac
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EPCOS Surface Telecom Transformer 1 : 1 :8.42 Turns Ratio, 3 mH Prim. Inductance, 23Ω Prim. Resistance
RS Stock No.: 475-545Brand: EPCOSManufacturers Part No.: B78416X0001

€ 56.60

€ 56.60 Each (Exc. Vat)

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Epcos
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Telecom Transformer
3mH
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23Ω
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-
-
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1 : 1 :8.42
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-
Surface
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-
-
-
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-40°C
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125°C
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7.6mm
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EP6
7.10mm
RoHS, AEC-Q200
300kHz
8.8 mm
50kHz
-
-
-
200Vrms
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EPCOS Surface Telecom Transformer 1:1.08 Turns Ratio, 100 μH Prim. Inductance
RS Stock No.: 475-543Brand: EPCOSManufacturers Part No.: B78307X0001

€ 58.86

€ 58.86 Each (Exc. Vat)

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Epcos
-
Telecom Transformer
100μH
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-
-
-
-
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1:1.08
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-
Surface
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-
-
-
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-40°C
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150°C
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13.15mm
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E10 EM
11.35mm
RoHS
500kHz
11.70 mm
100kHz
-
-
-
3000V ac
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Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
RS Stock No.: 279-8047Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JC

€ 100.40

€ 2.008 Each (In a Tube of 50) (Exc. Vat)

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

€ 3.76

€ 3.76 Each (Exc. Vat)

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Murata Power Solutions
-
Pulse Transformer
10mH
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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.: 279-8049Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JC

€ 100.40

€ 2.008 Each (In a Tube of 50) (Exc. Vat)

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Murata Power Solutions
-
Pulse Transformer
10mH
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-
-
-
-
-
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.: 279-8050Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JC

€ 2.45

€ 2.45 Each (Exc. Vat)

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

€ 199.54

€ 6.652 Each (In a Box of 30) (Exc. Vat)

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

€ 7.78

€ 7.78 Each (Exc. Vat)

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

€ 3.95

€ 3.95 Each (Exc. Vat)

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

€ 5.90

€ 5.90 Each (Exc. Vat)

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

€ 1,998.59

€ 3.075 Each (On a Reel of 650) (Exc. Vat)

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

€ 2,453.52

€ 2.886 Each (On a Reel of 850) (Exc. Vat)

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

€ 6.02

€ 6.02 Each (Exc. Vat)

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

€ 2,174.29

€ 4.832 Each (On a Reel of 450) (Exc. Vat)

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

€ 3.95

€ 3.95 Each (Exc. Vat)

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

€ 2,864.54

€ 5.208 Each (On a Reel of 550) (Exc. Vat)

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

€ 21.34

€ 21.34 Each (Exc. Vat)

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

€ 702.80

€ 17.57 Each (In a Tray of 40) (Exc. Vat)

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

€ 9.66

€ 9.66 Each (Exc. Vat)

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OEP
-
Pulse Transformer
1.9h
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32Ω
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42Ω
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1.1dB
1:1
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-
Through Hole
-
1.6mH
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-
-
-
-
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18mm
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-
18mm
RoHS
4kHz
14.5 mm
200Hz
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-
-
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