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 components in any telecommunications system. Other types of equipment, such as resistors and capacitors, are sometimes used to achieve the same goals that a telecom transformer achieves. However, telecom transformers perform these tasks with a greater degree of efficiency and ease of use, and thus are more commonly used than their alternatives.

Types of telecom transformers

Telecom transformers are designed with different types of inductance, mounting styles and other specifications that dictate whether those devices will be appropriate for a given application or use in a given device.

They can be mounted in different ways. Some designs are surface mounted, while others are mounted through the holes in a breadboard.

269 Products showing for Pulse Transformers

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In Stock
Wurth Elektronik Telecom Transformer 0.0423726851 Turns Ratio, 260 μH Prim. Inductance, 600mΩ Prim. Resistance
  • RS stock no. 484-825
  • Mfr. Part No. 760301105
Subtotal (1 unit)
R 147,51(exc. VAT)
R 147,51/unit
Temporarily out of stock
OEP Through Hole Pulse Transformer 2:1+1 Turns Ratio, 12 mH Prim. Inductance, 4Ω Prim. Resistance
  • RS stock no. 210-6346
  • Mfr. Part No. PT8E
Subtotal (1 unit)
R 91,17(exc. VAT)
R 91,17/unit
Temporarily out of stock
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
  • RS stock no. 279-8047
  • Mfr. Part No. 78601/9JC
Subtotal (1 tube of 50 units)
R 1 329,75(exc. VAT)
R 26,595/unit
Temporarily out of stock
Murata Power Solutions Surface Pulse Transformer 1:1 Turns Ratio, 10 mH Prim. Inductance
  • RS stock no. 279-8049
  • Mfr. Part No. 78615/9JC
Subtotal (1 tube of 50 units)
R 1 306,70(exc. VAT)
R 26,134/unit
In Stock
Wurth Elektronik Telecom Transformer 2.5:1:1 Turns Ratio, 1080 μH Prim. Inductance, 1300mΩ Prim. Resistance
  • RS stock no. 484-829
  • Mfr. Part No. 760301304
Subtotal (1 unit)
R 136,55(exc. VAT)
R 136,55/unit
In Stock
Wurth Elektronik Telecom Transformer 1:1:1:1:1:1 Turns Ratio, 9.3 μH Prim. Inductance, 140mΩ Prim. Resistance
  • RS stock no. 487-158
  • Mfr. Part No. 749196331
Subtotal (1 unit)
R 131,34(exc. VAT)
R 131,34/unit
In Stock
Wurth Elektronik Telecom Transformer 1:1:1:1:1:1 Turns Ratio, 5.3 μH Prim. Inductance, 30mΩ Prim. Resistance
  • RS stock no. 487-161
  • Mfr. Part No. 749196520
Subtotal (1 unit)
R 176,13(exc. VAT)
R 176,13/unit
In Stock
Wurth Elektronik Telecom Transformer 1:1:1:1:1:1 Turns Ratio, 7.6 μH Prim. Inductance, 71.1mΩ Prim. Resistance
  • RS stock no. 487-168
  • Mfr. Part No. 749196541
Subtotal (1 unit)
R 171,65(exc. VAT)
R 171,65/unit
Temporarily out of stock
Murata Power Solutions Through Hole Pulse Transformer 1CT:1CT Turns Ratio, 500 μH Prim. Inductance, 0.34Ω Prim.
  • RS stock no. 715-7002
  • Mfr. Part No. 78615/2C
Subtotal (1 unit)
R 32,86(exc. VAT)
R 32,86/unit
Temporarily out of stock
Murata Power Solutions Through Hole Pulse Transformer 1:1:1 Turns Ratio, 67 μH Prim. Inductance, 0.18Ω Prim. Resistance
  • RS stock no. 170-9242
  • Mfr. Part No. 78602/4C
Subtotal (1 reel of 50 units)
R 1 533,10(exc. VAT)
R 30,662/unit
In Stock
Wurth Elektronik Telecom Transformer 1.5:1 Turns Ratio, 650 μH Prim. Inductance, 1200mΩ Prim. Resistance
  • RS stock no. 484-826
  • Mfr. Part No. 760301107
Subtotal (1 unit)
R 141,28(exc. VAT)
R 141,28/unit
Temporarily out of stock
Murata Power Solutions Through Hole Pulse Transformer 1CT:1CT Turns Ratio, 200 μH Prim. Inductance, 0.24Ω Prim.
  • RS stock no. 715-6999
  • Mfr. Part No. 78615/3C
Subtotal (1 unit)
R 28,63(exc. VAT)
R 28,63/unit
Temporarily out of stock
Murata Power Solutions Through Hole Pulse Transformer 3:71 Turns Ratio, 2000 μH Prim. Inductance, 0.6Ω Prim. Resistance
  • RS stock no. 715-6964
  • Mfr. Part No. 78601/1C
Subtotal (1 unit)
R 32,41(exc. VAT)
R 32,41/unit
Temporarily out of stock
Murata Power Solutions Through Hole Pulse Transformer 3:71 Turns Ratio, 2000 μH Prim. Inductance, 0.66Ω Prim. Resistance
  • RS stock no. 715-6983
  • Mfr. Part No. 78602/1C
Subtotal (1 unit)
R 32,41(exc. VAT)
R 32,41/unit
In Stock
Wurth Elektronik Telecom Transformer 1:1:1:1:1:1 Turns Ratio, 9.7 μH Prim. Inductance, 71.1mΩ Prim. Resistance
  • RS stock no. 487-165
  • Mfr. Part No. 749196531
Subtotal (1 unit)
R 171,65(exc. VAT)
R 171,65/unit
Temporarily out of stock
Murata Power Solutions Through Hole Pulse Transformer 1CT:1CT Turns Ratio, 1000 μH Prim. Inductance, 0.45Ω Prim.
  • RS stock no. 715-7005
  • Mfr. Part No. 78615/8C
Subtotal (1 unit)
R 28,51(exc. VAT)
R 28,51/unit
In Stock
Bourns Surface Pulse Transformer 6:1 Turns Ratio, 65 μH Prim. Inductance, 120mΩ Prim. Resistance
  • RS stock no. 260-8584P
  • Mfr. Part No. POE025-PD13050S
Subtotal 1 unit (supplied on a continuous strip)
R 90,57(exc. VAT)
R 90,57/unit
In Stock
Wurth Elektronik Telecom Transformer 2.5:1:1 Turns Ratio, 350 μH Prim. Inductance, 700mΩ Prim. Resistance
  • RS stock no. 484-822
  • Mfr. Part No. 760301103
Subtotal (1 unit)
R 141,28(exc. VAT)
R 141,28/unit
Temporarily out of stock
Murata Power Solutions Through Hole Pulse Transformer 0.0423611111 Turns Ratio, 4000 μH Prim. Inductance, 0.84Ω Prim.
  • RS stock no. 715-6967
  • Mfr. Part No. 78601/16C
Subtotal (1 unit)
R 32,71(exc. VAT)
R 32,71/unit
In Stock
Wurth Elektronik Telecom Transformer 1:1:1:1:1:1 Turns Ratio, 14.2 μH Prim. Inductance, 140mΩ Prim. Resistance
  • RS stock no. 487-156
  • Mfr. Part No. 749196321
Subtotal (1 unit)
R 131,34(exc. VAT)
R 131,34/unit
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