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
Nº de Estoque RS: 475-544Marca: EPCOSPart Number: B78308X0001

R$ 884,20

R$ 884,20 Each (Sem VAT)

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

R$ 807,32

R$ 807,32 Each (Sem VAT)

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

R$ 915,10

R$ 915,10 Each (Sem VAT)

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

R$ 1.607,00

R$ 32,14 Each (In a Tube of 50) (Sem VAT)

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Murata Power Solutions
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Pulse Transformer
10mH
-
-
-
-
-
-
-
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
Nº de Estoque RS: 279-8048Marca: Murata Power SolutionsPart Number: 78601/9JC

R$ 62,83

R$ 62,83 Each (Sem VAT)

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Murata Power Solutions
-
Pulse Transformer
10mH
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-
-
-
-
-
-
1:1
Surface
-
-
-
-
-
-
-
-
-
-
-
-
No
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-
-
-
-
-
-
-
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
Nº de Estoque RS: 279-8049Marca: Murata Power SolutionsPart Number: 78615/9JC

R$ 1.607,00

R$ 32,14 Each (In a Tube of 50) (Sem VAT)

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Murata Power Solutions
-
Pulse Transformer
10mH
-
-
-
-
-
-
-
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
Nº de Estoque RS: 279-8050Marca: Murata Power SolutionsPart Number: 78615/9JC

R$ 40,76

R$ 40,76 Each (Sem VAT)

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Murata Power Solutions
-
Pulse Transformer
10mH
-
-
-
-
-
-
-
1:1
Surface
-
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
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-
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
Nº de Estoque RS: 279-8016Marca: Murata Power SolutionsPart Number: 1003C

R$ 3.183,00

R$ 106,10 Each (In a Box of 30) (Sem 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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Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
Nº de Estoque RS: 279-8017Marca: Murata Power SolutionsPart Number: 1003C

R$ 103,01

R$ 103,01 Each (Sem 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
-
-
-
-
-
-
-
-
-
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS: 245-8573Marca: Wurth ElektronikPart Number: 74941300

R$ 30.147,00

R$ 46,38 Each (On a Reel of 650) (Sem VAT)

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

R$ 63,83

R$ 63,83 Each (Sem VAT)

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

R$ 94,69

R$ 94,69 Each (Sem VAT)

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

R$ 97,33

R$ 97,33 Each (Sem VAT)

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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-40°C
-
125°C
-
14.7mm
4.75mm
RoHS
-
15.1 mm
WE‑BMS
-
-
-
-
-
1kV
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS: 245-8576Marca: Wurth ElektronikPart Number: 74941302

R$ 39.423,00

R$ 46,38 Each (On a Reel of 850) (Sem VAT)

Adicionar ao carrinho
Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-40°C
-
125°C
-
15.4mm
3.45mm
RoHS
-
9.45 mm
WE‑BMS
-
-
-
-
-
1kV
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS: 245-8578Marca: Wurth ElektronikPart Number: 74942300

R$ 33.475,50

R$ 74,39 Each (On a Reel of 450) (Sem VAT)

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

R$ 64,57

R$ 64,57 Each (Sem VAT)

Adicionar ao carrinho
Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-40°C
-
125°C
-
9.5mm
5.5mm
RoHS
-
7.6 mm
WE‑BMS
-
-
-
-
-
1kV
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS: 245-8581Marca: Wurth ElektronikPart Number: 74942301

R$ 42.955,00

R$ 78,10 Each (On a Reel of 550) (Sem VAT)

Adicionar ao carrinho
Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-40°C
-
125°C
-
14.9mm
3.45mm
RoHS
-
15.1 mm
WE‑BMS
-
-
-
-
-
1kV
-
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS: 245-8586Marca: Wurth ElektronikPart Number: 749600010

R$ 273,42

R$ 273,42 Each (Sem 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
-
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS: 245-8585Marca: Wurth ElektronikPart Number: 749600010

R$ 10.900,40

R$ 272,51 Each (In a Tray of 40) (Sem VAT)

Adicionar ao carrinho
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)
-
-
WE‑BMS
-
-
-
-
-
1kV
-
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 1.9 h Prim. Inductance, 32Ω Prim. Resistance
Nº de Estoque RS: 533-0176Marca: OEPPart Number: Z1640E

R$ 157,81

R$ 157,81 Each (Sem VAT)

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

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