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Ohmite WNAR50FET Molded Wirewound Resistor
OHMITE's WNAR50FET series represents a range of miniature molded wirewound resistors engineered for high precision and reliability. Manufactured using Computer Numerical Control (CNC) techniques, these resistors ensure consistent quality and tight tolerances. Encapsulated in SUMICON epoxy molding compound, they offer excellent protection against environmental factors and mechanical stress. Commonly used in applications requiring high accuracy and stability, such as automotive electronics, industrial control systems, and power supplies, the WNAR50FET series provides a dependable solution for demanding circuit designs. They are also compliant with MIL-R-26F standards.
Ohmite WNAR50FET Molded Wirewound Resistor Specifications:
- Power Rating: 0.5 watts
- Resistance Range: 0.100 - 1.0K ohms
- Weight: 216 g/1000pc
- Core Material: CeramTec Rubalit® 85% alumina
- End Caps: Stainless steel
- Lead Material: Copper wire, 100% Sn (lead free)
- 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 WNAR50FET?
You can click on the BUY or RFQ button to purchase WNAR50FET from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part WNAR50FET?
You can download the WNAR50FET datasheet or visit the Ohmite website for support.
Who is the manufacturer of WNAR50FET?
Ohmite