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 RS475-544MarcaEPCOSPart NumberB78308X0001

R$ 867,72

R$ 867,72 Each (Sem VAT)

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Epcos
4.1μH
-
Telecom Transformer
75mΩ
-
-
-
-
-
1 : 0.22 :0.78
-
-
Surface
-
-
-
-
-40°C
-
-
-
150°C
IEC 60664-1, 61558-2-16
12.90 mm
15.8mm
E13 EMHV
11.4mm
500kHz
-
100kHz
-
-
-
3000V ac
-
EPCOS Surface Telecom Transformer 1 : 1 :8.42 Turns Ratio, 3 mH Prim. Inductance, 23Ω Prim. Resistance
Nº de Estoque RS475-545MarcaEPCOSPart NumberB78416X0001

R$ 792,29

R$ 792,29 Each (Sem VAT)

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Epcos
3mH
-
Telecom Transformer
23Ω
-
-
-
-
-
1 : 1 :8.42
-
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
RoHS, AEC-Q200
8.8 mm
7.6mm
EP6
7.10mm
300kHz
-
50kHz
-
-
-
200Vrms
-
EPCOS Surface Telecom Transformer 1:1.08 Turns Ratio, 100 μH Prim. Inductance
Nº de Estoque RS475-543MarcaEPCOSPart NumberB78307X0001

R$ 898,04

R$ 898,04 Each (Sem VAT)

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Epcos
100μH
-
Telecom Transformer
-
-
-
-
-
-
1:1.08
-
-
Surface
-
-
-
-
-40°C
-
-
-
150°C
RoHS
11.70 mm
13.15mm
E10 EM
11.35mm
500kHz
-
100kHz
-
-
-
3000V ac
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
Nº de Estoque RS279-8047MarcaMurata Power SolutionsPart Number78601/9JC

R$ 1.611,50

R$ 32,23 Each (In a Tube of 50) (Sem VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
Nº de Estoque RS279-8048MarcaMurata Power SolutionsPart Number78601/9JC

R$ 62,39

R$ 62,39 Each (Sem VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
Nº de Estoque RS279-8049MarcaMurata Power SolutionsPart Number78615/9JC

R$ 1.611,50

R$ 32,23 Each (In a Tube of 50) (Sem VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
Nº de Estoque RS279-8050MarcaMurata Power SolutionsPart Number78615/9JC

R$ 40,51

R$ 40,51 Each (Sem VAT)

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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
Nº de Estoque RS279-8016MarcaMurata Power SolutionsPart Number1003C

R$ 3.192,60

R$ 106,42 Each (In a Box of 30) (Sem VAT)

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Murata Power Solutions
12mH
-
Pulse Transformer
-
-
-
-
-
-
2:1:1
-
-
Through Hole
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
-
-
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
Nº de Estoque RS279-8017MarcaMurata Power SolutionsPart Number1003C

R$ 102,07

R$ 102,07 Each (Sem VAT)

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

R$ 63,37

R$ 63,37 Each (Sem VAT)

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

R$ 95,52

R$ 95,52 Each (Sem VAT)

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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
1:1
-
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
RoHS
15.1 mm
14.7mm
WE‑BMS
4.75mm
-
-
-
-
-
-
1kV
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS245-8578MarcaWurth ElektronikPart Number74942300

R$ 33.241,50

R$ 73,87 Each (On a Reel of 450) (Sem VAT)

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

R$ 62,64

R$ 62,64 Each (Sem VAT)

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

R$ 92,90

R$ 92,90 Each (Sem VAT)

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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
1:1
-
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
RoHS
15.1 mm
14.9mm
WE‑BMS
3.45mm
-
-
-
-
-
-
1kV
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS245-8573MarcaWurth ElektronikPart Number74941300

R$ 29.945,50

R$ 46,07 Each (On a Reel of 650) (Sem VAT)

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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
1:1
-
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
RoHS
7.6 mm
9.5mm
WE‑BMS
5.5mm
-
-
-
-
-
-
1kV
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS245-8576MarcaWurth ElektronikPart Number74941302

R$ 39.159,50

R$ 46,07 Each (On a Reel of 850) (Sem VAT)

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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
1:1
-
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
RoHS
9.45 mm
15.4mm
WE‑BMS
3.45mm
-
-
-
-
-
-
1kV
-
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS245-8581MarcaWurth ElektronikPart Number74942301

R$ 42.674,50

R$ 77,59 Each (On a Reel of 550) (Sem VAT)

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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
1:1
-
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
RoHS
15.1 mm
14.9mm
WE‑BMS
3.45mm
-
-
-
-
-
-
1kV
-
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS245-8585MarcaWurth ElektronikPart Number749600010

R$ 10.825,60

R$ 270,64 Each (In a Tray of 40) (Sem VAT)

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Wurth Elektronik
350μH
-
Telecom Transformer
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
-
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS245-8586MarcaWurth ElektronikPart Number749600010

R$ 268,31

R$ 268,31 Each (Sem VAT)

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Wurth Elektronik
350μH
-
Telecom Transformer
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 RS533-0176MarcaOEPPart NumberZ1640E

R$ 153,98

R$ 153,98 Each (Sem VAT)

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

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