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Ohmite WHE1K0FET Miniature Molded Wirewound Resistor
OHMITE's WHE1K0FET is a miniature molded wirewound resistor engineered for high precision and reliability in demanding industrial environments. Constructed with a CeramTec Rubalit ceramic core, precision-formed stainless steel end caps, and 100% tin-coated copper wire leads, this resistor offers excellent thermal stability and solderability. The SUMICON epoxy molding compound provides robust encapsulation, protecting the internal components and ensuring long-term performance. Designed to meet MIL-R-26F and MIL-STD-202 standards, the WHE1K0FET is suitable for applications requiring tight tolerances and consistent resistance values. Its compact size and robust construction make it a versatile choice for a wide range of electronic circuits and systems.
Ohmite WHE1K0FET Miniature Molded Wirewound Resistor Specifications:
- Power Rating: 5 watts
- Resistance Range: 0.10 - 50K ohms
- Weight: 2920 g/1000pc
- Ceramic Core: CeramTec Rubalit 85% alumina
- End Caps: Stainless steel, precision formed
- Leads: Copper wire, 100% Sn (lead free) coated
- Resistance Wire: ISAOHM wire TC ±20ppm/°C
- Encapsulation: SUMICON 1100/1200 Epoxy molding compound
- Standard Tolerance: D(0.5%), F(1.0%), J(5.0%)
- Temperature Coefficient: ±90 for 0.100Ω-0.99Ω, ±50 for 1.00Ω-10.00Ω, ±20 for >10.00Ω
- Maximum Working Voltage: (PxR)1/2
- Derating: Linearly from 100% @ +70°C to 0% @ +150°C
- Operating Temperature: -55°C to +150°C
- Thermal Shock: ±(1.0% + 0.5mΩ)ΔR
- Short-Time Overload: ±(0.5% + 0.5mΩ)ΔR
- Solderability: >90% of contact face
- Resistance to Heat: ±(0.5% + 0.5mΩ)ΔR
- Dielectric Withstanding Voltage: Pass
- Insulation Resistance: >109Ω
- High Temperature Exposure: ±(1.0% + 0.5mΩ)ΔR
- Low Temperature Storage: ±(0.5% + 0.5mΩ)ΔR
- Life Test: ±(2.0% + 0.5mΩ)ΔR
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Frequently Asked Questions
Where can I buy Ohmite WHE1K0FET?
You can click on the BUY or RFQ button to purchase WHE1K0FET from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part WHE1K0FET?
You can download the WHE1K0FET datasheet or visit the Ohmite website for support.
Who is the manufacturer of WHE1K0FET?
Ohmite