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

₹ 6,988.87

₹ 6,988.87 Each (Exc. GST)

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1

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1₹ 6,988.87
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Epcos
-
Telecom Transformer
4.1μH
75mΩ
-
-
-
-
-
-
1 : 0.22 :0.78
-
Surface
-
-
-
-
-40°C
-
-
-
150°C
11.4mm
E13 EMHV
IEC 60664-1, 61558-2-16
500kHz
15.8mm
-
12.90 mm
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

₹ 5,956.03

₹ 5,956.03 Each (Exc. GST)

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1

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1₹ 5,956.03
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Epcos
-
Telecom Transformer
3mH
23Ω
-
-
-
-
-
-
1 : 1 :8.42
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
7.10mm
EP6
RoHS, AEC-Q200
300kHz
7.6mm
-
8.8 mm
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

₹ 7,191.76

₹ 7,191.76 Each (Exc. GST)

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1

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1₹ 7,191.76
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Epcos
-
Telecom Transformer
100μH
-
-
-
-
-
-
-
1:1.08
-
Surface
-
-
-
-
-40°C
-
-
-
150°C
11.35mm
E10 EM
RoHS
500kHz
13.15mm
-
11.70 mm
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.: 279-8049Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JCHSN Code: 85043129

₹ 11,741.00

₹ 234.82 Each (In a Tube of 50) (Exc. GST)

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50

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50₹ 234.82
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Murata Power Solutions
-
Pulse Transformer
10mH
-
-
-
-
-
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-
1:1
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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

₹ 253.98

₹ 253.98 Each (Exc. GST)

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1₹ 253.98
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Murata Power Solutions
-
Pulse Transformer
10mH
-
-
-
-
-
-
-
1:1
-
Surface
-
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-
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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.: 279-8047Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JCHSN Code: 85043129

₹ 11,738.64

₹ 234.773 Each (In a Tube of 50) (Exc. GST)

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50

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50₹ 234.773
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Murata Power Solutions
-
Pulse Transformer
10mH
-
-
-
-
-
-
-
1:1
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Surface
-
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-
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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.: 279-8048Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JCHSN Code: 85043129

₹ 253.98

₹ 253.98 Each (Exc. GST)

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1

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1₹ 253.98
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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 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

₹ 23,297.45

₹ 776.582 Each (In a Box of 30) (Exc. GST)

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30

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30₹ 776.582
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Murata Power Solutions
-
Pulse Transformer
12mH
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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
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

₹ 802.84

₹ 802.84 Each (Exc. GST)

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1

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1₹ 802.84
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Murata Power Solutions
-
Pulse Transformer
12mH
-
-
-
-
-
-
-
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

₹ 354.09

₹ 354.09 Each (Exc. GST)

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1₹ 354.09
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
5.5mm
WE‑BMS
RoHS
-
9.5mm
-
7.6 mm
-
-
-
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

₹ 549.83

₹ 549.83 Each (Exc. GST)

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1

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1₹ 549.83
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
4.75mm
WE‑BMS
RoHS
-
14.7mm
-
15.1 mm
-
-
-
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

₹ 243,346.68

₹ 540.77 Each (On a Reel of 450) (Exc. GST)

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450

Available in multiples of 450
450₹ 540.77
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
4.75mm
WE‑BMS
RoHS
-
14.7mm
-
15.1 mm
-
-
-
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

₹ 286,226.11

₹ 336.737 Each (On a Reel of 850) (Exc. GST)

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850

Available in multiples of 850
850₹ 336.737
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
3.45mm
WE‑BMS
RoHS
-
15.4mm
-
9.45 mm
-
-
-
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

₹ 311,980.79

₹ 567.238 Each (On a Reel of 550) (Exc. GST)

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550

Available in multiples of 550
550₹ 567.238
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
3.45mm
WE‑BMS
RoHS
-
14.9mm
-
15.1 mm
-
-
-
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

₹ 218,863.45

₹ 336.713 Each (On a Reel of 650) (Exc. GST)

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650

Available in multiples of 650
650₹ 336.713
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
5.5mm
WE‑BMS
RoHS
-
9.5mm
-
7.6 mm
-
-
-
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

₹ 346.58

₹ 346.58 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 346.58
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
3.45mm
WE‑BMS
RoHS
-
15.4mm
-
9.45 mm
-
-
-
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

₹ 577.13

₹ 577.13 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 577.13
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
-
125°C
3.45mm
WE‑BMS
RoHS
-
14.9mm
-
15.1 mm
-
-
-
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
Add to parts list
RS Stock No.: 245-8585Brand: Wurth ElektronikManufacturers Part No.: 749600010HSN Code: 85043180

₹ 79,561.74

₹ 1,989.043 Each (In a Tray of 40) (Exc. GST)

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40

Available in multiples of 40
40₹ 1,989.043
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Wurth Elektronik
-
Telecom Transformer
350μH
450mΩ
-
-
-
-
-1.3dB
-
1:1
-
-
-
-
-
-
-40°C
-
-
-
125°C
-
WE‑BMS
RoHS Approval (2011/65/EU&2015/863), REACh Approval Conform or declared ((EC)1907/2006)
-
-
-
-
-
-
-
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
Add to parts list
RS Stock No.: 245-8586Brand: Wurth ElektronikManufacturers Part No.: 749600010HSN Code: 85043180

₹ 2,020.07

₹ 2,020.07 Each (Exc. GST)

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1

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1₹ 2,020.07
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Wurth Elektronik
-
Telecom Transformer
350μH
450mΩ
-
-
-
-
-1.3dB
-
1:1
-
-
-
-
-
-
-40°C
-
-
-
125°C
-
WE‑BMS
RoHS Approval (2011/65/EU&2015/863), REACh Approval Conform or declared ((EC)1907/2006)
-
-
-
-
-
-
-
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

₹ 1,194.10

₹ 1,194.10 Each (Exc. GST)

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1₹ 1,194.10
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OEP
-
Pulse Transformer
1.9h
32Ω
-
-
42Ω
-
1.1dB
-
1:1
-
Through Hole
1.6mH
-
-
-
-
-
-
-
-
18mm
-
RoHS
4kHz
18mm
-
14.5 mm
200Hz
-
-
-
-
-

...