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
EPCOS Surface Telecom Transformer 1 : 0.22 :0.78 Turns Ratio, 4.1 μH Prim. Inductance, 75mΩ Prim. Resistance
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RS Stock No.: 475-544Brand: EPCOSManufacturers Part No.: B78308X0001HSN Code: 85043129

₹ 9,434.41

₹ 9,434.41 Each (Exc. GST)

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1

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1₹ 9,434.41
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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
EPCOS Surface Telecom Transformer 1 : 1 :8.42 Turns Ratio, 3 mH Prim. Inductance, 23Ω Prim. Resistance
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RS Stock No.: 475-545Brand: EPCOSManufacturers Part No.: B78416X0001HSN Code: 85043129

₹ 8,233.83

₹ 8,233.83 Each (Exc. GST)

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1

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1₹ 8,233.83
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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
EPCOS Surface Telecom Transformer 1:1.08 Turns Ratio, 100 μH Prim. Inductance
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RS Stock No.: 475-543Brand: EPCOSManufacturers Part No.: B78307X0001HSN Code: 85043129

₹ 9,855.36

₹ 9,855.36 Each (Exc. GST)

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1

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1₹ 9,855.36
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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
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
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RS Stock No.: 279-8047Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JCHSN Code: 85043129

₹ 13,644.34

₹ 272.887 Each (In a Tube of 50) (Exc. GST)

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50

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50₹ 272.887
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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
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-
-
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-
-
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No
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-
-
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Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
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RS Stock No.: 279-8048Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JCHSN Code: 85043129

₹ 295.24

₹ 295.24 Each (Exc. GST)

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1₹ 295.24
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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
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-
-
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No
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-
-
-
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Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
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RS Stock No.: 279-8049Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JCHSN Code: 85043129

₹ 13,647.88

₹ 272.958 Each (In a Tube of 50) (Exc. GST)

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50

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50₹ 272.958
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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
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
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
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RS Stock No.: 279-8050Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JCHSN Code: 85043129

₹ 295.24

₹ 295.24 Each (Exc. GST)

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1₹ 295.24
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Murata Power Solutions
10mH
-
Pulse Transformer
-
-
-
-
-
-
1:1
-
-
Surface
-
-
-
-
-
-
-
-
-
No
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-
-
-
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-
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
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RS Stock No.: 279-8016Brand: Murata Power SolutionsManufacturers Part No.: 1003CHSN Code: 85043129

₹ 27,085.25

₹ 902.842 Each (In a Box of 30) (Exc. GST)

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30

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30₹ 902.842
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Murata Power Solutions
12mH
-
Pulse Transformer
-
-
-
-
-
-
2:1:1
-
-
Through Hole
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-
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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
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12 mH Prim. Inductance
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RS Stock No.: 279-8017Brand: Murata Power SolutionsManufacturers Part No.: 1003CHSN Code: 85043129

₹ 933.21

₹ 933.21 Each (Exc. GST)

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1

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1₹ 933.21
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Murata Power Solutions
12mH
-
Pulse Transformer
-
-
-
-
-
-
2:1:1
-
-
Through Hole
-
-
-
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No
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Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
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Also available in industry standard packaging
RS Stock No.: 245-8575Brand: Wurth ElektronikManufacturers Part No.: 74941300HSN Code: 85043180

₹ 415.12

₹ 415.12 Each (Exc. GST)

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1₹ 415.12
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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
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 245-8579Brand: Wurth ElektronikManufacturers Part No.: 74942300HSN Code: 85043180

₹ 642.65

₹ 642.65 Each (Exc. GST)

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1₹ 642.65
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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
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
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RS Stock No.: 245-8578Brand: Wurth ElektronikManufacturers Part No.: 74942300HSN Code: 85043180

₹ 284,201.82

₹ 631.56 Each (On a Reel of 450) (Exc. GST)

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450

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450₹ 631.56
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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
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 245-8577Brand: Wurth ElektronikManufacturers Part No.: 74941302HSN Code: 85043180

₹ 406.39

₹ 406.39 Each (Exc. GST)

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1₹ 406.39
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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
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 245-8582Brand: Wurth ElektronikManufacturers Part No.: 74942301HSN Code: 85043180

₹ 674.38

₹ 674.38 Each (Exc. GST)

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1

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1₹ 674.38
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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
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Add to parts list
RS Stock No.: 245-8573Brand: Wurth ElektronikManufacturers Part No.: 74941300HSN Code: 85043180

₹ 255,587.41

₹ 393.211 Each (On a Reel of 650) (Exc. GST)

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650

Available in multiples of 650
650₹ 393.211
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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
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Add to parts list
RS Stock No.: 245-8576Brand: Wurth ElektronikManufacturers Part No.: 74941302HSN Code: 85043180

₹ 334,279.84

₹ 393.27 Each (On a Reel of 850) (Exc. GST)

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850

Available in multiples of 850
850₹ 393.27
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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
Wurth Elektronik Surface Telecom Transformer 1:1 Turns Ratio, 450 μH Prim. Inductance, 450mΩ Prim. Resistance
Add to parts list
RS Stock No.: 245-8581Brand: Wurth ElektronikManufacturers Part No.: 74942301HSN Code: 85043180

₹ 364,348.60

₹ 662.452 Each (On a Reel of 550) (Exc. GST)

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550

Available in multiples of 550
550₹ 662.452
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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
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
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RS Stock No.: 245-8585Brand: Wurth ElektronikManufacturers Part No.: 749600010HSN Code: 85043180

₹ 92,918.86

₹ 2,322.972 Each (In a Tray of 40) (Exc. GST)

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40

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40₹ 2,322.972
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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
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350 μH Prim. Inductance, 450mΩ Prim. Resistance
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RS Stock No.: 245-8586Brand: Wurth ElektronikManufacturers Part No.: 749600010HSN Code: 85043180

₹ 2,358.69

₹ 2,358.69 Each (Exc. GST)

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1

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1₹ 2,358.69
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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
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 1.9 h Prim. Inductance, 32Ω Prim. Resistance
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RS Stock No.: 533-0176Brand: OEPManufacturers Part No.: Z1640EHSN Code: 85043180

₹ 1,202.95

₹ 1,202.95 Each (Exc. GST)

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1₹ 1,202.95
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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
-
-
-
-
-

...