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Ohmite WHB51RFET Molded Wirewound Resistor
OHMITE's WHB51RFET is a miniature molded wirewound resistor engineered for demanding industrial applications requiring high precision and reliability. Manufactured using CNC wire winding and spot welding, these resistors ensure consistent quality and tight tolerances. Encapsulated in SUMICON epoxy molding compound, they offer excellent protection and insulation. Commonly used in automotive, industrial control, and power supply circuits, the WHB51RFET provides stable resistance and low inductance, contributing to overall system performance. Available in a range of resistance values and tolerances, these resistors are a dependable choice for critical circuit designs.
Ohmite WHB51RFET Molded Wirewound Resistor Specifications:
- Power Rating: 1 watt
- Resistance Range: 0.100 - 4.0K ohms
- Weight: 296 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 WHB51RFET?
You can click on the BUY or RFQ button to purchase WHB51RFET from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part WHB51RFET?
You can download the WHB51RFET datasheet or visit the Ohmite website for support.
Who is the manufacturer of WHB51RFET?
Ohmite