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Ohmite WND2K5FET Miniature Molded Wirewound Resistor
OHMITE's WH/WN series miniature molded wirewound resistors offer exceptional precision and reliability. Manufactured using computer numerical control (CNC) wire winding and spot welding techniques, these resistors ensure consistent quality and tight tolerances. Encapsulated in SUMICON epoxy molding compound, they provide excellent protection against harsh environments. Common applications include industrial control systems, automotive electronics, and power supplies where precise resistance values and stability are critical. The resistors are designed to meet MIL-R-26F and MIL-STD-202 standards, ensuring high performance and durability.
Ohmite WND2K5FET Miniature Molded Wirewound Resistor Specifications:
- Power Rating: See Table
- Resistance Range: 0.10 - 5.0KΩ
- Weight: See Table
- Core Material: CeramTec Rubalit® 85% alumina
- End Caps: Stainless steel, precision formed
- Lead Material: 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 WND2K5FET?
You can click on the BUY or RFQ button to purchase WND2K5FET from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part WND2K5FET?
You can download the WND2K5FET datasheet or visit the Ohmite website for support.
Who is the manufacturer of WND2K5FET?
Ohmite