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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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.: 78601/9JC

€ 96.80

€ 1.936 Each (In a Tube of 50) (Exc. Vat)

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50

Available in multiples of 50
50€ 1.936
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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.: 279-8048Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JC

€ 3.63

€ 3.63 Each (Exc. Vat)

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1

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1€ 3.63
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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.: 279-8049Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JC

€ 96.80

€ 1.936 Each (In a Tube of 50) (Exc. Vat)

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50

Available in multiples of 50
50€ 1.936
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Murata Power Solutions
-
Pulse Transformer
10mH
-
-
-
-
-
-
-
1:1
Surface
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-
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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.: 78615/9JC

€ 2.36

€ 2.36 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 2.36
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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.: 1003C

€ 192.39

€ 6.413 Each (In a Box of 30) (Exc. Vat)

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30

Available in multiples of 30
30€ 6.413
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Murata Power Solutions
-
Pulse Transformer
12mH
-
-
-
-
-
-
-
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.: 1003C

€ 7.50

€ 7.50 Each (Exc. Vat)

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1

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1€ 7.50
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Murata Power Solutions
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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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RS Stock No.: 245-8573Brand: Wurth ElektronikManufacturers Part No.: 74941300

€ 1,926.92

€ 2.964 Each (On a Reel of 650) (Exc. Vat)

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650

Available in multiples of 650
650€ 2.964
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
9.5mm
5.5mm
7.6 mm
-
-
WE‑BMS
RoHS
-
-
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.: 74941302

€ 3.81

€ 3.81 Each (Exc. Vat)

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1

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1€ 3.81
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
15.4mm
3.45mm
9.45 mm
-
-
WE‑BMS
RoHS
-
-
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.: 74942301

€ 5.69

€ 5.69 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 5.69
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
14.9mm
3.45mm
15.1 mm
-
-
WE‑BMS
RoHS
-
-
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.: 74942300

€ 2,096.32

€ 4.658 Each (On a Reel of 450) (Exc. Vat)

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450

Available in multiples of 450
450€ 4.658
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
14.7mm
4.75mm
15.1 mm
-
-
WE‑BMS
RoHS
-
-
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.: 74941302

€ 2,365.55

€ 2.783 Each (On a Reel of 850) (Exc. Vat)

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850

Available in multiples of 850
850€ 2.783
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
15.4mm
3.45mm
9.45 mm
-
-
WE‑BMS
RoHS
-
-
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.: 74941300

€ 3.81

€ 3.81 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1€ 3.81
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
9.5mm
5.5mm
7.6 mm
-
-
WE‑BMS
RoHS
-
-
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.: 74942301

€ 2,761.82

€ 5.022 Each (On a Reel of 550) (Exc. Vat)

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550

Available in multiples of 550
550€ 5.022
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
14.9mm
3.45mm
15.1 mm
-
-
WE‑BMS
RoHS
-
-
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.: 74942300

€ 5.81

€ 5.81 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 5.81
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Wurth Elektronik
-
Telecom Transformer
450μH
450mΩ
-
-
-
-
-0.25dB
-
1:1
Surface
-
-
-
-
-
-
-
-40°C
-
125°C
14.7mm
4.75mm
15.1 mm
-
-
WE‑BMS
RoHS
-
-
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.: 749600010

€ 20.57

€ 20.57 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 20.57
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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.: 245-8585Brand: Wurth ElektronikManufacturers Part No.: 749600010

€ 677.60

€ 16.94 Each (In a Tray of 40) (Exc. Vat)

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40

Available in multiples of 40
40€ 16.94
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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
Add to parts list
RS Stock No.: 533-0176Brand: OEPManufacturers Part No.: Z1640E

€ 9.32

€ 9.32 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 9.32
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OEP
-
Pulse Transformer
1.9h
32Ω
-
-
42Ω
-
1.1dB
-
1:1
Through Hole
-
1.6mH
-
-
-
-
-
-
-
-
18mm
18mm
14.5 mm
-
4kHz
-
RoHS
200Hz
-
-
-
-
-
Schaffner Through Hole Pulse Transformer 1:1 Turns Ratio, 8 mH Prim. Inductance
Schaffner Through Hole Pulse Transformer 1:1 Turns Ratio, 8 mH Prim. Inductance
Add to parts list
RS Stock No.: 173-6340Brand: SchaffnerManufacturers Part No.: IT245

€ 7.99

€ 7.99 Each (Exc. Vat)

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1

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1€ 7.99
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Schaffner
-
Pulse Transformer
8mH
-
-
3A
-
-
-
-
1:1
Through Hole
-
-
-
-
-
-
-
-25°C
-
70°C
16.7mm
11.3mm
17.6 mm
220g
500kHz
IT
UL 94 V-0, VDE 110b
-
-
8kV
-
-
-
Murata Power Solutions Through Hole Pulse Transformer 0.0423611111 Turns Ratio, 2 mH Prim. Inductance, 1Ω Prim.
Murata Power Solutions Through Hole Pulse Transformer 0.0423611111 Turns Ratio, 2 mH Prim. Inductance, 1Ω Prim.
Add to parts list
RS Stock No.: 544-2471Brand: Murata Power SolutionsManufacturers Part No.: 78250C

€ 4.05

€ 4.05 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 4.05
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Murata Power Solutions
-
Pulse Transformer
2mH
1Ω
-
300mA
1Ω
-
-
-
0.0423611111
Through Hole
-
3μH
-
-
-
6
-
-40°C
-
85°C
9mm
-
10.19 mm
1g
-
78250
RoHS, UL
-
-
4kVrms
-
Pin
-
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 4.15 h Prim. Inductance, 65Ω Prim. Resistance
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 4.15 h Prim. Inductance, 65Ω Prim. Resistance
Add to parts list
RS Stock No.: 210-6223Brand: OEPManufacturers Part No.: OEP1200

€ 4.05

€ 4.05 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 4.05
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OEP
-
Pulse Transformer
4.15h
65Ω
-
-
65Ω
-
1.3dB
-
1:1
Through Hole
-
20mH
-
-
-
-
-
0°C
-
70°C
18mm
12.5mm
18 mm
-
4kHz
-
BS6305, BABT CR/0126, EN41003, EN60950
300Hz
-
5kV
-
-
-

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