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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TE Connectivity PCB Pulse Transformer 2:1:1 Turns Ratio, 330 mH Prim. Inductance
Nº de Estoque RS788-183MarcaTE ConnectivityPart Number800069-SF

R$ 29.171,21

R$ 29.171,21 1 Bag of 50 (Sem VAT)

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TE Connectivity
330mH
Pulse Transformer
-
-
-
0.25A
-
-
-
-
2:1:1
-
PCB
-
-
-
-
-25°C
-
-
75°C
-
6g
17mm
16.7mm
RoHS
-
500kHz
IT
40kHz
-
PCB Terminal
-
-
4kV
EPCOS Surface Pulse Transformer 1 : 0.22 :0.78 Turns Ratio, 4.1 μH Prim. Inductance, 75mΩ Prim. Resistance
Nº de Estoque RS475-544MarcaEPCOSPart NumberB78308X0001

R$ 1.039,15

R$ 1.039,15 Each (Sem VAT)

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

R$ 966,05

R$ 966,05 Each (Sem VAT)

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

R$ 1.096,26

R$ 1.096,26 Each (Sem VAT)

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Epcos
100μH
Pulse Transformer
-
-
-
-
-
-
-
-
1:1.08
-
Surface
-
-
-
-
-40°C
-
-
150°C
-
-
13.15mm
11.70mm
RoHS
11.35mm
500kHz
E10 EM
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
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-
-
-
-
-
-
-
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$ 39,89

R$ 39,89 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 RS279-8048MarcaMurata Power SolutionsPart Number78601/9JC

R$ 61,42

R$ 61,42 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$ 3.193,80

R$ 106,46 Each (In a Box of 30) (Sem VAT)

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Murata Power Solutions
12mH
Pulse Transformer
-
-
-
-
-
-
-
-
2:1:1
-
Through Hole
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-
-
-
-
-
-
-
-
-
-
-
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$ 100,51

R$ 100,51 Each (Sem VAT)

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

R$ 62,41

R$ 62,41 Each (Sem VAT)

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

R$ 94,07

R$ 94,07 Each (Sem VAT)

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Wurth Elektronik
450μH
Telecom Transformer
-
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
-
14.7mm
15.1mm
RoHS
4.75mm
-
WE‑BMS
-
-
-
-
-
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$ 38.199,00

R$ 44,94 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
-
-
15.4mm
9.45mm
RoHS
3.45mm
-
WE‑BMS
-
-
-
-
-
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$ 41.624,00

R$ 75,68 Each (On a Reel of 550) (Sem VAT)

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

R$ 61,67

R$ 61,67 Each (Sem VAT)

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

R$ 91,49

R$ 91,49 Each (Sem VAT)

Adicionar ao carrinho
Wurth Elektronik
450μH
Telecom Transformer
-
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
-
14.9mm
15.1mm
RoHS
3.45mm
-
WE‑BMS
-
-
-
-
-
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$ 29.211,00

R$ 44,94 Each (On a Reel of 650) (Sem VAT)

Adicionar ao carrinho
Wurth Elektronik
450μH
Telecom Transformer
-
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
-
9.5mm
7.6mm
RoHS
5.5mm
-
WE‑BMS
-
-
-
-
-
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$ 32.427,00

R$ 72,06 Each (On a Reel of 450) (Sem VAT)

Adicionar ao carrinho
Wurth Elektronik
450μH
Telecom Transformer
-
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
-
14.7mm
15.1mm
RoHS
4.75mm
-
WE‑BMS
-
-
-
-
-
1kV
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
Nº de Estoque RS245-8585MarcaWurth ElektronikPart Number749600010

R$ 10.562,40

R$ 264,06 Each (In a Tray of 40) (Sem VAT)

Adicionar ao carrinho
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$ 264,23

R$ 264,23 Each (Sem VAT)

Adicionar ao carrinho
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

...