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

AED 216.55

AED 216.55 Each (ex VAT)

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Epcos
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Telecom Transformer
4.1μH
-
75mΩ
-
-
-
-
-
1 : 0.22 :0.78
Surface
-
-
-
-
-
-
-40°C
-
-
150°C
12.90 mm
IEC 60664-1, 61558-2-16
15.8mm
11.4mm
500kHz
E13 EMHV
-
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

AED 192.40

AED 192.40 Each (ex VAT)

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Epcos
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Telecom Transformer
3mH
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23Ω
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-
-
-
-
1 : 1 :8.42
Surface
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-
-
-
-
-
-40°C
-
-
125°C
8.8 mm
RoHS, AEC-Q200
7.6mm
7.10mm
300kHz
EP6
-
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

AED 223.97

AED 223.97 Each (ex VAT)

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Epcos
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Telecom Transformer
100μH
-
-
-
-
-
-
-
1:1.08
Surface
-
-
-
-
-
-
-40°C
-
-
150°C
11.70 mm
RoHS
13.15mm
11.35mm
500kHz
E10 EM
-
100kHz
-
-
-
3000V ac
-
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

AED 351.10

AED 7.022 Each (In a Tube of 50) (ex VAT)

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

AED 14.99

AED 14.99 Each (ex VAT)

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

AED 351.10

AED 7.022 Each (In a Tube of 50) (ex VAT)

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

AED 9.72

AED 9.72 Each (ex VAT)

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

AED 694.32

AED 23.144 Each (In a Box of 30) (ex VAT)

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

AED 24.43

AED 24.43 Each (ex VAT)

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

AED 6,608.99

AED 10.168 Each (On a Reel of 650) (ex VAT)

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

AED 15.56

AED 15.56 Each (ex VAT)

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

AED 23.26

AED 23.26 Each (ex VAT)

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

AED 23.88

AED 23.88 Each (ex VAT)

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

AED 7,356.11

AED 16.346 Each (On a Reel of 450) (ex VAT)

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

AED 15.56

AED 15.56 Each (ex VAT)

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

AED 9,423.35

AED 17.134 Each (On a Reel of 550) (ex VAT)

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

AED 8,642.53

AED 10.168 Each (On a Reel of 850) (ex VAT)

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

AED 66.74

AED 66.74 Each (ex VAT)

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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)
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-
-
WE‑BMS
-
-
-
-
-
1kV
-

AED 2,402.04

AED 60.052 Each (In a Tray of 40) (ex VAT)

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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)
-
-
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WE‑BMS
-
-
-
-
-
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

AED 38.25

AED 38.25 Each (ex VAT)

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

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