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TTElectronics - Welwyn WMHP100100RF High Power Resistor

The Welwyn WMHP series comprises high-power, through-hole mount resistors with heatsinks, capable of handling power ratings up to 100W. These resistors, available in case styles such as WMHP20, WMHP35, WMHP50 (TO-220), and WMHP100 (TO-247), feature resistance values from 0.05 ohms to 10 kilo-ohms in E24 preferred values. They operate over a temperature range from -65°C to 175°C, with dielectric strength of 1800V and insulation resistance exceeding 10 Gohms. Their low thermal resistance and high dissipation make them ideal for demanding electrical and high-frequency pulse applications, and they are compliant with RoHS. Version options include 1% and 5% tolerances, with various power ratings for heatsink-mounted and free-air applications. Their design ensures reliable performance under thermal and electrical stress, suitable for industrial and electronic systems requiring high-power resistors.

Authorized Distributors
Source:Newark
Part No:WMHP100-100RF
Stock:30
Inv Date:06-09-2026
Price: Unit price: $20.11
Buy/RFQ:
Part No:WMHP100-100RF
Stock:371
Inv Date:06-10-2026
Price: Unit price: $18.54
Buy/RFQ:

TTElectronics - Welwyn WMHP100100RF High Power Resistor Specifications:

  • Resistance Range: 0.05 ohms to 10 kilo-ohms
  • Power Ratings: 20W, 35W, 50W, 100W (with heatsinks); 1.5W, 2.5W, 3W, 3.5W (without heatsinks)
  • Package Styles: TO-220, TO-247
  • Resistance Tolerance: ±1%, ±5%
  • Dielectric Strength: 1800V
  • Insulation Resistance: >10 Gohms
  • Operating Temperature Range: -65°C to 175°C
  • Resistance Temperature Coefficient: ±50ppm/°C to ±1000ppm/°C
  • Limiting Element Voltage: 350V (WMHP20, WMHP35, WMHP50), 700V (WMHP100)

Buy the Buy Welwyn High-Power Resistors Part Number WMHP100100RF Online

Purchase the Welwyn high-power resistor series online, featuring models like WMHP100 with up to 100W power ratings, low thermal resistance, and high dielectric strength. These resistors are suitable for high-frequency, pulse, and industrial applications, ensuring durability and precise performance. They come in various sizes and tolerances, ideal for demanding electrical circuits, with RoHS compliance. Enjoy fast, secure online ordering and delivery. Perfect for engineers and electronics professionals looking for reliable, high-power resistors for complex systems requiring thermal stability and high current handling capacity.

Get Welwyn WMHP100100RF today—designed for high power, thermal stability, and reliable performance in demanding electronic applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WMHP100100RF?

You can click on the BUY or RFQ button to purchase WMHP100100RF from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WMHP100100RF?

You can download the WMHP100100RF datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WMHP100100RF?

TTElectronics - Welwyn

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