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Ohmite WND15RFET Miniature Molded Wirewound Resistor
OHMITE's WND15RFET series represents a range of miniature molded wirewound resistors engineered for demanding industrial and military applications. 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 harsh environments. Common applications include current sensing, voltage division, and load banks where precision and reliability are paramount.
Ohmite WND15RFET Miniature Molded Wirewound Resistor Specifications:
- Power Rating: See Table
- Resistance Range: See Table
- 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 WND15RFET?
You can click on the BUY or RFQ button to purchase WND15RFET from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part WND15RFET?
You can download the WND15RFET datasheet or visit the Ohmite website for support.
Who is the manufacturer of WND15RFET?
Ohmite