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TTElectronics - Welwyn WMHP354R7F High Power Resistor
The Welwyn WMHP series high-power resistors are designed for demanding high-temperature applications. They come in TO-220 and TO-247 packages, offering power ratings from 1.5W to 50W based on model and heatsink presence. Resistance values span from 0.05 ohms to 10 kOhms with ±1% and ±5% tolerances. Operating over -65°C to 175°C, they feature a resistance temperature coefficient of ±50ppm/°C to ±1000ppm/°C, dielectric strength of 1800V, and insulation resistance exceeding 10 GΩ. These rugged, non-inductive thick film resistors ensure reliable performance in high-frequency and fast pulse environments, making them suitable for power electronics and high-temperature industrial applications.
TTElectronics - Welwyn WMHP354R7F High Power Resistor Specifications:
- Package styles: TO-220 and TO-247
- Power ratings: 1.5W to 50W depending on model and heatsink
- Resistance range: 0.05 ohms to 10k ohms, E24 preferred
- Tolerance: ±1%, ±5%
- Operating temperature: -65°C to 175°C
- Dielectric strength: 1800V AC RMS for 60s
- Insulation resistance: >10 GΩ
- Limiting element voltage: 350V (WMHP20, WMHP35, WMHP50), 700V (WMHP100)
- Resistance temperature coefficient: ±50ppm/°C to ±1000ppm/°C
- Features: Non-inductive thick film technology, low thermal resistance, suitable for high-frequency pulses
- Mounting: Single screw to heatsink with thermal interface material, max torque 0.9 Nm
- Dimensions vary per package: TO-220 approx 10.16x20.25 mm, TO-247 approx 15.75x40.26 mm
- Available tailored heatsink: WMHP-HS
- Compliance: RoHS3, Pb-free
Buy the TT Electronics Series WMHP High Power Resistors: WMHP354R7F
Order the TT Electronics high power resistor WMHP354R7F online today to ensure your industrial and power electronic circuits operate reliably under demanding conditions. These rugged resistors provide high wattage ratings, extensive resistance value options, and excellent thermal and electrical performance. Designed for high-frequency pulses and fast transient applications, the WMHP series features durable thick film technology, low thermal resistance, and high dielectric strength. Purchase online now to benefit from quick delivery, competitive pricing, and expert support for your high-power needs.
Buy TT Electronics WMHP354R7F high-power resistor now and experience unmatched reliability and performance in industrial high-temperature applications.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn WMHP354R7F?
You can click on the BUY or RFQ button to purchase WMHP354R7F from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part WMHP354R7F?
You can download the WMHP354R7F datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of WMHP354R7F?
TTElectronics - Welwyn