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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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.: 245-8583Brand: Wurth ElektronikManufacturers Part No.: 74942302HSN Code: 85043180

SR 22.08

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550

Available in multiples of 550
550SR 22.08
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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.: 74941300HSN Code: 85043180

SR 14.156

Each (On a Reel of 650) (ex VAT)

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650

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650SR 14.156
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Wurth Elektronik
450µH
-
-
-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.: 74941302HSN Code: 85043180

SR 24.61

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1

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1SR 24.61
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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
RS Stock No.: 245-8578Brand: Wurth ElektronikManufacturers Part No.: 74942300HSN Code: 85043180

SR 22.011

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450

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450SR 22.011
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Wurth Elektronik
450µH
-
-
-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.: 245-8582Brand: Wurth ElektronikManufacturers Part No.: 74942301HSN Code: 85043180

SR 36.44

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1

Available in multiples of 1
1SR 36.44
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Wurth Elektronik
450µH
-
-
-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.: 245-8579Brand: Wurth ElektronikManufacturers Part No.: 74942300HSN Code: 85043180

SR 37.20

Each (ex VAT)

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1

Available in multiples of 1
1SR 37.20
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Wurth Elektronik
450µH
-
-
-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.: 245-8584Brand: Wurth ElektronikManufacturers Part No.: 74942302HSN Code: 85043180

SR 37.20

Each (ex VAT)

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1

Available in multiples of 1
1SR 37.20
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Wurth Elektronik
450µH
-
-
-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
RS Stock No.: 245-8576Brand: Wurth ElektronikManufacturers Part No.: 74941302HSN Code: 85043180

SR 14.283

Each (On a Reel of 850) (ex VAT)

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850

Available in multiples of 850
850SR 14.283
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Wurth Elektronik
450µH
-
-
-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.: 74941300HSN Code: 85043180

SR 24.36

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1

Available in multiples of 1
1SR 24.36
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Wurth Elektronik
450µH
-
-
-0.25dB
1:1
Surface Mount
-
-
-
-
-
-
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-
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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
RS Stock No.: 245-8581Brand: Wurth ElektronikManufacturers Part No.: 74942301HSN Code: 85043180

SR 22.92

Each (On a Reel of 550) (ex VAT)

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550

Available in multiples of 550
550SR 22.92
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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.: 245-8585Brand: Wurth ElektronikManufacturers Part No.: 749600010HSN Code: 85043180

SR 79.143

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40

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40SR 79.143
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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.: 245-8586Brand: Wurth ElektronikManufacturers Part No.: 749600010HSN Code: 85043180

SR 115.63

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1SR 115.63
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Wurth Elektronik
350µH
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-1.3dB
1:1
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Bourns Surface Mount Flyback Transformer 1:0.77 Turns Ratio, 25μH Prim. Inductance
Bourns Surface Mount Flyback Transformer 1:0.77 Turns Ratio, 25μH Prim. Inductance
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RS Stock No.: 259-5379Brand: BournsManufacturers Part No.: BA60951CSHSN Code: 85043180

SR 20.734

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550

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550SR 20.734
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Bourns
25µH
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1:0.77
Surface Mount
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Bourns Surface Mount Flyback Transformer 1:0.77 Turns Ratio, 25μH Prim. Inductance
Bourns Surface Mount Flyback Transformer 1:0.77 Turns Ratio, 25μH Prim. Inductance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 259-5380Brand: BournsManufacturers Part No.: BA60951CSHSN Code: 85043180

SR 30.99

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1

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1SR 30.99
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Bourns
25µH
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1:0.77
Surface Mount
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Bourns Surface Mount Pulse Transformer 1.71:1 Turns Ratio, 100μH Prim. Inductance
Bourns Surface Mount Pulse Transformer 1.71:1 Turns Ratio, 100μH Prim. Inductance
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RS Stock No.: 260-8589Brand: BournsManufacturers Part No.: POE060-FD20120SHSN Code: 85043180

SR 24.276

Each (On a Reel of 150) (ex VAT)

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150

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150SR 24.276
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Bourns
100µH
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-
1.71:1
Surface Mount
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Bourns Surface Mount Pulse Transformer 1.71:1 Turns Ratio, 100μH Prim. Inductance
Bourns Surface Mount Pulse Transformer 1.71:1 Turns Ratio, 100μH Prim. Inductance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 260-8590Brand: BournsManufacturers Part No.: POE060-FD20120SHSN Code: 85043180

SR 36.06

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1

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1SR 36.06
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Bourns
100µH
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-
1.71:1
Surface Mount
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Bourns Surface Mount Pulse Transformer 2.375:1 Turns Ratio, 80μH Prim. Inductance
Bourns Surface Mount Pulse Transformer 2.375:1 Turns Ratio, 80μH Prim. Inductance
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RS Stock No.: 260-8585Brand: BournsManufacturers Part No.: POE025-PD13120SHSN Code: 85043180

SR 19.067

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150

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150SR 19.067
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Bourns
80µH
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-
2.375:1
Surface Mount
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Bourns Surface Mount Pulse Transformer 2.375:1 Turns Ratio, 80μH Prim. Inductance
Bourns Surface Mount Pulse Transformer 2.375:1 Turns Ratio, 80μH Prim. Inductance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 260-8586Brand: BournsManufacturers Part No.: POE025-PD13120SHSN Code: 85043180

SR 36.57

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1

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1SR 36.57
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Bourns
80µH
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-
2.375:1
Surface Mount
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Bourns Surface Mount Pulse Transformer 3.14:1 Turns Ratio, 70μH Prim. Inductance
Bourns Surface Mount Pulse Transformer 3.14:1 Turns Ratio, 70μH Prim. Inductance
Add to parts list
Also available in industry standard packaging
RS Stock No.: 260-8588Brand: BournsManufacturers Part No.: POE030-PD13050SHSN Code: 85043180

SR 36.57

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1

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1SR 36.57
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Bourns
70µH
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-
3.14:1
Surface Mount
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Bourns Surface Mount Pulse Transformer 3.14:1 Turns Ratio, 70μH Prim. Inductance
Bourns Surface Mount Pulse Transformer 3.14:1 Turns Ratio, 70μH Prim. Inductance
Add to parts list
RS Stock No.: 260-8587Brand: BournsManufacturers Part No.: POE030-PD13050SHSN Code: 85043180

SR 19.09

Each (On a Reel of 150) (ex VAT)

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150

Available in multiples of 150
150SR 19.09
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Bourns
70µH
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-
3.14:1
Surface Mount
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