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
TE Connectivity PCB Pulse Transformer 2:1:1 Turns Ratio, 330 mH Prim. Inductance
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RS Stock No.: 788-183Brand: TE ConnectivityManufacturers Part No.: 800069-SFHSN Code: 85043121

P.O.A.

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TE Connectivity
330mH
-
Pulse Transformer
-
-
0.25A
-
-
-
-
2:1:1
-
PCB
-
-
-
-
-25°C
-
-
75°C
-
17mm
16.7mm
RoHS
6g
IT
-
500kHz
40kHz
PCB Terminal
4kV
-
-
-
EPCOS Surface Pulse Transformer 1 : 0.22 :0.78 Turns Ratio, 4.1 μH Prim. Inductance, 75mΩ Prim. Resistance
EPCOS Surface Pulse 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
-
Pulse Transformer
75mΩ
-
-
-
-
-
-
1 : 0.22 :0.78
-
Surface
-
-
-
-
-40°C
-
-
150°C
-
15.8mm
12.90mm
IEC 60664-1, 61558-2-16
-
E13 EMHV
11.4mm
500kHz
100kHz
-
3000V ac
-
-
-
EPCOS Surface Pulse Transformer 1 : 1 :8.42 Turns Ratio, 3 mH Prim. Inductance, 23Ω Prim. Resistance
EPCOS Surface Pulse 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₹ 8,233.83
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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
-
EP6
7.10mm
300kHz
50kHz
-
200Vrms
-
-
-
EPCOS Surface Pulse Transformer 1:1.08 Turns Ratio, 100 μH Prim. Inductance
EPCOS Surface Pulse 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
-
Pulse Transformer
-
-
-
-
-
-
-
1:1.08
-
Surface
-
-
-
-
-40°C
-
-
150°C
-
13.15mm
11.70mm
RoHS
-
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
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
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

₹ 497.38

₹ 497.38 Each (Exc. GST)

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1₹ 497.38
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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
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
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
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

₹ 317.40

₹ 317.40 Each (Exc. GST)

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1₹ 317.40
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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
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
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
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
-
-
-
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
-
-
-
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

₹ 249,121.60

₹ 383.264 Each (On a Reel of 650) (Exc. GST)

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650

Available in multiples of 650
650₹ 383.264
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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
9.5mm
7.6mm
RoHS
-
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
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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
-
15.4mm
9.45mm
RoHS
-
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
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RS Stock No.: 245-8581Brand: Wurth ElektronikManufacturers Part No.: 74942301HSN Code: 85043180

₹ 355,106.84

₹ 645.649 Each (On a Reel of 550) (Exc. GST)

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550

Available in multiples of 550
550₹ 645.649
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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
14.9mm
15.1mm
RoHS
-
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
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Also available in industry standard packaging
RS Stock No.: 245-8577Brand: Wurth ElektronikManufacturers Part No.: 74941302HSN Code: 85043180

₹ 510.93

₹ 510.93 Each (Exc. GST)

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1₹ 510.93
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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
15.4mm
9.45mm
RoHS
-
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

₹ 762.52

₹ 762.52 Each (Exc. GST)

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1

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1₹ 762.52
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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
14.9mm
15.1mm
RoHS
-
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.: 245-8578Brand: Wurth ElektronikManufacturers Part No.: 74942300HSN Code: 85043180

₹ 276,990.84

₹ 615.535 Each (On a Reel of 450) (Exc. GST)

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450

Available in multiples of 450
450₹ 615.535
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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
14.7mm
15.1mm
RoHS
-
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.: 245-8575Brand: Wurth ElektronikManufacturers Part No.: 74941300HSN Code: 85043180

₹ 510.93

₹ 510.93 Each (Exc. GST)

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1

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1₹ 510.93
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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
9.5mm
7.6mm
RoHS
-
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

₹ 783.80

₹ 783.80 Each (Exc. GST)

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1₹ 783.80
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Wurth Elektronik
450μH
-
Telecom Transformer
450mΩ
-
-
-
-
-0.25dB
-
1:1
-
Surface
-
-
-
-
-40°C
-
-
125°C
-
14.7mm
15.1mm
RoHS
-
WE‑BMS
4.75mm
-
-
-
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

₹ 90,568.78

₹ 2,264.219 Each (In a Tray of 40) (Exc. GST)

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40

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40₹ 2,264.219
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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
Add to parts list
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₹ 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
-
-
-

...