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

₹ 7,153.94

₹ 7,153.94 Each (Exc. GST)

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1

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1₹ 7,153.94
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Epcos
-
4.1μH
Telecom Transformer
75mΩ
-
-
-
-
-
-
1 : 0.22 :0.78
Surface
-
-
-
-
-
-
-
-40°C
150°C
-
15.8mm
11.4mm
500kHz
IEC 60664-1, 61558-2-16
12.90 mm
-
E13 EMHV
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

₹ 6,479.67

₹ 6,479.67 Each (Exc. GST)

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1

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1₹ 6,479.67
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Epcos
-
3mH
Telecom Transformer
23Ω
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-
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-
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-
1 : 1 :8.42
Surface
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-
-
-
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-
-40°C
125°C
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7.6mm
7.10mm
300kHz
RoHS, AEC-Q200
8.8 mm
-
EP6
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

₹ 7,373.78

₹ 7,373.78 Each (Exc. GST)

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1

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1₹ 7,373.78
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Epcos
-
100μH
Telecom Transformer
-
-
-
-
-
-
-
1:1.08
Surface
-
-
-
-
-
-
-
-40°C
150°C
-
13.15mm
11.35mm
500kHz
RoHS
11.70 mm
-
E10 EM
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

₹ 13,498.02

₹ 269.96 Each (In a Tube of 50) (Exc. GST)

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50

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50₹ 269.96
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Murata Power Solutions
-
10mH
Pulse Transformer
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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.: 279-8048Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JCHSN Code: 85043129

₹ 282.83

₹ 282.83 Each (Exc. GST)

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1

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1₹ 282.83
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Murata Power Solutions
-
10mH
Pulse Transformer
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-
-
-
-
-
-
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.: 279-8049Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JCHSN Code: 85043129

₹ 13,500.38

₹ 270.008 Each (In a Tube of 50) (Exc. GST)

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50

Available in multiples of 50
50₹ 270.008
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Murata Power Solutions
-
10mH
Pulse Transformer
-
-
-
-
-
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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.: 279-8050Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JCHSN Code: 85043129

₹ 282.83

₹ 282.83 Each (Exc. GST)

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1

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1₹ 282.83
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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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-
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

₹ 26,700.80

₹ 890.027 Each (In a Box of 30) (Exc. GST)

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30

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30₹ 890.027
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Murata Power Solutions
-
12mH
Pulse Transformer
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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

₹ 907.13

₹ 907.13 Each (Exc. GST)

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1

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1₹ 907.13
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Murata Power Solutions
-
12mH
Pulse Transformer
-
-
-
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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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RS Stock No.: 245-8573Brand: Wurth ElektronikManufacturers Part No.: 74941300HSN Code: 85043180

₹ 252,036.20

₹ 387.748 Each (On a Reel of 650) (Exc. GST)

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650

Available in multiples of 650
650₹ 387.748
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Wurth Elektronik
-
450μH
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
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-
-
-
-
-
-
-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
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.: 245-8577Brand: Wurth ElektronikManufacturers Part No.: 74941302HSN Code: 85043180

₹ 393.45

₹ 393.45 Each (Exc. GST)

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1

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1₹ 393.45
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Wurth Elektronik
-
450μH
Telecom Transformer
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
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

₹ 659.45

₹ 659.45 Each (Exc. GST)

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1

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1₹ 659.45
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Wurth Elektronik
-
450μH
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
125°C
-
14.9mm
3.45mm
-
RoHS
15.1 mm
-
WE‑BMS
-
-
-
-
-
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

₹ 280,097.19

₹ 622.438 Each (On a Reel of 450) (Exc. GST)

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450

Available in multiples of 450
450₹ 622.438
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Wurth Elektronik
-
450μH
Telecom Transformer
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
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

₹ 627.96

₹ 627.96 Each (Exc. GST)

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1

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1₹ 627.96
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Wurth Elektronik
-
450μH
Telecom Transformer
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
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

₹ 329,605.86

₹ 387.772 Each (On a Reel of 850) (Exc. GST)

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850

Available in multiples of 850
850₹ 387.772
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Wurth Elektronik
-
450μH
Telecom Transformer
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
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.: 245-8575Brand: Wurth ElektronikManufacturers Part No.: 74941300HSN Code: 85043180

₹ 398.34

₹ 398.34 Each (Exc. GST)

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1

Available in multiples of 1
1₹ 398.34
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Wurth Elektronik
-
450μH
Telecom Transformer
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
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

₹ 359,286.40

₹ 653.248 Each (On a Reel of 550) (Exc. GST)

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550

Available in multiples of 550
550₹ 653.248
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Wurth Elektronik
-
450μH
Telecom Transformer
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
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

₹ 2,305.15

₹ 2,305.15 Each (Exc. GST)

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1

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1₹ 2,305.15
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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.: 245-8585Brand: Wurth ElektronikManufacturers Part No.: 749600010HSN Code: 85043180

₹ 91,420.74

₹ 2,285.518 Each (In a Tray of 40) (Exc. GST)

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40

Available in multiples of 40
40₹ 2,285.518
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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

₹ 1,194.10

₹ 1,194.10 Each (Exc. GST)

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

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