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 Mount Pulse Transformer 1 : 0.22 :0.78 Turns Ratio, 4.1μH Prim. Inductance, 75mΩ Prim. Resistance
EPCOS Surface Mount Pulse Transformer 1 : 0.22 :0.78 Turns Ratio, 4.1μH Prim. Inductance, 75mΩ Prim. Resistance
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RS Stock No.: 475-544Brand: EPCOSManufacturers Part No.: B78308X0001

€ 34.30

€ 34.30 Each (Exc. VAT)

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1

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1€ 34.30
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Epcos
4.1µH
75mΩ
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1 : 0.22 :0.78
Surface Mount
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EPCOS Surface Mount Pulse Transformer 1 : 1 :8.42 Turns Ratio, 3mH Prim. Inductance, 23Ω Prim. Resistance
EPCOS Surface Mount Pulse Transformer 1 : 1 :8.42 Turns Ratio, 3mH Prim. Inductance, 23Ω Prim. Resistance
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RS Stock No.: 475-545Brand: EPCOSManufacturers Part No.: B78416X0001

€ 34.30

€ 34.30 Each (Exc. VAT)

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1

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1€ 34.30
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Epcos
3mH
23Ω
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1 : 1 :8.42
Surface Mount
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EPCOS Surface Mount Pulse Transformer 1:1.08 Turns Ratio, 100μH Prim. Inductance
EPCOS Surface Mount Pulse Transformer 1:1.08 Turns Ratio, 100μH Prim. Inductance
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RS Stock No.: 475-543Brand: EPCOSManufacturers Part No.: B78307X0001

€ 35.67

€ 35.67 Each (Exc. VAT)

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1€ 35.67
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Epcos
100µH
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1:1.08
Surface Mount
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Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
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RS Stock No.: 279-8050Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JC

€ 1.85

€ 1.85 Each (Exc. VAT)

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1€ 1.85
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Murata Power Solutions
10mH
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1:1
Surface Mount
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Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
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RS Stock No.: 279-8047Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JC

€ 61.77

€ 1.235 Each (In a Tube of 50) (Exc. VAT)

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50

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50€ 1.235
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Murata Power Solutions
10mH
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1:1
Surface Mount
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Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
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RS Stock No.: 279-8049Brand: Murata Power SolutionsManufacturers Part No.: 78615/9JC

€ 60.57

€ 1.211 Each (In a Tube of 50) (Exc. VAT)

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50

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50€ 1.211
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Murata Power Solutions
10mH
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1:1
Surface Mount
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Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
Murata Power Solutions Surface Mount Pulse Transformer 1:1 Turns Ratio, 10mH Prim. Inductance
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RS Stock No.: 279-8048Brand: Murata Power SolutionsManufacturers Part No.: 78601/9JC

€ 2.90

€ 2.90 Each (Exc. VAT)

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1€ 2.90
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Murata Power Solutions
10mH
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1:1
Surface Mount
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Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12mH Prim. Inductance
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12mH Prim. Inductance
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RS Stock No.: 279-8016Brand: Murata Power SolutionsManufacturers Part No.: 1003C

€ 119.96

€ 3.999 Each (In a Box of 30) (Exc. VAT)

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30

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30€ 3.999
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Murata Power Solutions
12mH
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2:1:1
Through Hole
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Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12mH Prim. Inductance
Murata Power Solutions Through Hole Pulse Transformer 2:1:1 Turns Ratio, 12mH Prim. Inductance
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RS Stock No.: 279-8017Brand: Murata Power SolutionsManufacturers Part No.: 1003C

€ 4.73

€ 4.73 Each (Exc. VAT)

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1€ 4.73
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Murata Power Solutions
12mH
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2:1:1
Through Hole
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
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RS Stock No.: 245-8576Brand: Wurth ElektronikManufacturers Part No.: 74941302

€ 1,490.73

€ 1.754 Each (On a Reel of 850) (Exc. VAT)

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850

Available in multiples of 850
850€ 1.754
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
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RS Stock No.: 245-8581Brand: Wurth ElektronikManufacturers Part No.: 74942301

€ 1,726.97

€ 3.14 Each (On a Reel of 550) (Exc. VAT)

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550

Available in multiples of 550
550€ 3.14
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
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Also available in industry standard packaging
RS Stock No.: 245-8577Brand: Wurth ElektronikManufacturers Part No.: 74941302

€ 3.01

€ 3.01 Each (Exc. VAT)

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1€ 3.01
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
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Also available in industry standard packaging
RS Stock No.: 245-8582Brand: Wurth ElektronikManufacturers Part No.: 74942301

€ 4.50

€ 4.50 Each (Exc. VAT)

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1€ 4.50
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
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RS Stock No.: 245-8573Brand: Wurth ElektronikManufacturers Part No.: 74941300

€ 1,217.16

€ 1.873 Each (On a Reel of 650) (Exc. VAT)

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650

Available in multiples of 650
650€ 1.873
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
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RS Stock No.: 245-8578Brand: Wurth ElektronikManufacturers Part No.: 74942300

€ 1,311.76

€ 2.915 Each (On a Reel of 450) (Exc. VAT)

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450

Available in multiples of 450
450€ 2.915
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
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Also available in industry standard packaging
RS Stock No.: 245-8579Brand: Wurth ElektronikManufacturers Part No.: 74942300

€ 4.62

€ 4.62 Each (Exc. VAT)

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1

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1€ 4.62
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Wurth Elektronik Surface Mount Telecom Transformer 1:1 Turns Ratio, 450μH Prim. Inductance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 245-8575Brand: Wurth ElektronikManufacturers Part No.: 74941300

€ 3.01

€ 3.01 Each (Exc. VAT)

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1

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1€ 3.01
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Wurth Elektronik
450µH
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-0.25dB
1:1
Surface Mount
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Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350μH Prim. Inductance
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350μH Prim. Inductance
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RS Stock No.: 245-8586Brand: Wurth ElektronikManufacturers Part No.: 749600010

€ 12.91

€ 12.91 Each (Exc. VAT)

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1€ 12.91
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Wurth Elektronik
350µH
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-1.3dB
1:1
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Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350μH Prim. Inductance
Wurth Elektronik Telecom Transformer 1:1 Turns Ratio, 350μH Prim. Inductance
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RS Stock No.: 245-8585Brand: Wurth ElektronikManufacturers Part No.: 749600010

€ 427.17

€ 10.679 Each (In a Tray of 40) (Exc. VAT)

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40

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40€ 10.679
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Wurth Elektronik
350µH
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-1.3dB
1:1
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OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 1.9H Prim. Inductance, 32Ω Prim. Resistance
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 1.9H Prim. Inductance, 32Ω Prim. Resistance
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RS Stock No.: 533-0176Brand: OEPManufacturers Part No.: Z1640E

€ 8.38

€ 8.38 Each (Exc. VAT)

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1€ 8.38
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OEP
1.9H
32Ω
42Ω
1.1dB
1:1
Through Hole
1.6mH
18 x 14.5 x 18mm
18mm
18mm
14.5mm
4kHz
200Hz
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