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Ohmite WHA470FET Miniature Molded Wirewound Resistor
OHMITE's WHA470FET 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 and protection. Designed to meet MIL-R-26F and MIL-STD-202 standards, the WHA470FET is ideal for applications requiring tight tolerances and consistent performance, such as automotive electronics, industrial control systems, and power supplies.
Ohmite WHA470FET Miniature 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
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Frequently Asked Questions
Where can I buy Ohmite WHA470FET?
You can click on the BUY or RFQ button to purchase WHA470FET from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part WHA470FET?
You can download the WHA470FET datasheet or visit the Ohmite website for support.
Who is the manufacturer of WHA470FET?
Ohmite