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.475-544BrandEPCOSManufacturers Part No.B78308X0001

EGP 4,951.00

EGP 4,951.00 Each (ex VAT)

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

EGP 3,111.00

EGP 3,111.00 Each (ex VAT)

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

EGP 5,132.00

EGP 5,132.00 Each (ex VAT)

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

EGP 6,550.00

EGP 131.00 Each (In a Tube of 50) (ex VAT)

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

EGP 263.00

EGP 263.00 Each (ex VAT)

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

EGP 6,550.00

EGP 131.00 Each (In a Tube of 50) (ex VAT)

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

EGP 168.00

EGP 168.00 Each (ex VAT)

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Murata Power Solutions
-
10mH
Pulse Transformer
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-
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

EGP 12,870.00

EGP 429.00 Each (In a Box of 30) (ex VAT)

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Murata Power Solutions
-
12mH
Pulse Transformer
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-
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2:1:1
Through Hole
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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

EGP 429.00

EGP 429.00 Each (ex VAT)

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

EGP 110,500.00

EGP 170.00 Each (On a Reel of 650) (ex VAT)

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

EGP 274.00

EGP 274.00 Each (ex VAT)

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

EGP 408.00

EGP 408.00 Each (ex VAT)

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

EGP 135,900.00

EGP 302.00 Each (On a Reel of 450) (ex VAT)

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

EGP 420.00

EGP 420.00 Each (ex VAT)

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

EGP 159,800.00

EGP 188.00 Each (On a Reel of 850) (ex VAT)

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

EGP 274.00

EGP 274.00 Each (ex VAT)

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

EGP 156,750.00

EGP 285.00 Each (On a Reel of 550) (ex VAT)

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

EGP 1,171.00

EGP 1,171.00 Each (ex VAT)

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

EGP 44,200.00

EGP 1,105.00 Each (In a Tray of 40) (ex VAT)

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Wurth Elektronik
-
350μH
Telecom Transformer
450mΩ
-
-
-
-
-1.3dB
-
1:1
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-40°C
125°C
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RoHS Approval (2011/65/EU&2015/863), REACh Approval Conform or declared ((EC)1907/2006)
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WE‑BMS
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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.533-0176BrandOEPManufacturers Part No.Z1640E

EGP 712.00

EGP 712.00 Each (ex VAT)

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

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