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TTElectronics - Welwyn WMHP20270RF High Power Resistor

The Welwyn WMHP series features high-power resistors suitable for demanding industrial applications, including power regulation and pulse handling. Available in TO-220 and TO-247 packages, these resistors deliver power ratings from 20W to 100W with attached heatsinks or lower ratings without heatsinks. They support resistance values from 0.05 ohms to 10 kΩ, with temperature operation from -65°C to 175°C and dielectric strength of 1800V. The resistors incorporate non-inductive thick film technology, ensuring low thermal resistance, high reliability, and performance at high frequencies and fast pulses, ideal for industrial and power electronic systems.

Authorized Distributors
Part No:WMHP20-270RF
Stock:0
Inv Date:06-10-2026
Price: N/A
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TTElectronics - Welwyn WMHP20270RF High Power Resistor Specifications:

  • Package styles: TO-220 and TO-247
  • Power ratings: 20W, 35W, 50W, 100W with heatsinks; 1.5W, 2.5W, 3W, 3.5W without heatsinks
  • Resistance range: 0.05 ohms to 10 kΩ (E24 preferred values)
  • Tolerance: ±1% or ±5%
  • Temperature range: -65°C to 175°C
  • TCR: ±50 to ±1000 ppm/°C
  • Dielectric strength: 1800V AC RMS for 60s
  • Insulation resistance: >10 GΩ
  • Limiting element voltage: 350V to 700V depending on model
  • Suitable for high-frequency and fast pulse use
  • Construction: Non-inductive thick film technology
  • Designed for high power dissipation and reliability

Buy the TTElectronics Series WMHP High Power Resistor: WMHP20270RF

Purchase the TT Electronics WMHP series high power resistors online today and experience reliable, high-performance components designed for demanding industrial applications. These resistors support a broad resistance range from 0.05 ohms to 10 kΩ, feature high dielectric strength of 1800V, and operate efficiently from -65°C to 175°C. Their non-inductive thick film design ensures minimal thermal resistance, making them ideal for high-frequency and fast pulse applications. With various power ratings and package styles, these resistors are perfect for power regulation, pulse handling, and high dissipation demands in industrial environments.

Order your TT Electronics WMHP series high power resistors today and enhance your industrial power projects with dependable and robust components.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WMHP20270RF?

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How do I troubleshoot issues or seek technical support for part WMHP20270RF?

You can download the WMHP20270RF datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WMHP20270RF?

TTElectronics - Welwyn

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