Overview
The Dale RER40F1000R aluminum-housed wirewound power resistor is a precision-engineered component designed for industrial, commercial, and military-grade applications. With a resistance value of 100Ω and power rating of 5W, this resistor meets exacting standards for thermal stability, accuracy, and reliability. The aluminum housing provides superior heat dissipation and environmental protection, making it ideal for high-temperature or harsh operating conditions.
Key Features
- 100Ω resistance with ±1% tolerance for precise circuit design
- 5W power rating suitable for moderate to high-current applications
- Aluminum-housed design for enhanced thermal management and durability
- Wirewound construction ensures stable resistance across operating temperature ranges
- Industrial-grade reliability for aerospace, defense, medical, and commercial electronics
- Long operational lifespan with minimal resistance drift over time
Technical Specifications
- Resistance Value: 100Ω
- Power Rating: 5W
- Tolerance: ±1%
- Housing: Aluminum
- Construction Type: Wirewound
- Part Number: RER40F1000R
- Manufacturer: Dale (Vishay)
- Lead Style: Axial
- Temperature Coefficient: Stable across industrial operating ranges
- Termination: Solder-coated copper leads
Typical Applications
- Current sensing and measurement circuits in industrial control systems
- Load resistors in power supply designs and test equipment
- Thermal management in high-reliability military and aerospace electronics
- Voltage dropping and biasing circuits in analog and mixed-signal designs
- Precision instrumentation requiring stable resistance values
- Equipment dissipation and braking resistor applications
Compatibility & Replacements
Compatible With
- Industrial control and test equipment designs
- Military-specification circuits (MIL-R standards compliance)
- Precision measurement and instrumentation systems
- Power supply and power management designs
- Aerospace and defense electronics platforms
Replaces / Drop-In Replacement For
- Verify compatibility with your original equipment specifications before ordering. Contact the manufacturer for definitive cross-reference information.
Works With
- Standard PCB and breadboard mounting configurations
- Soldering and welding termination processes
- Industrial circuit designs requiring ±1% tolerance resistors
- High-reliability applications demanding military or aerospace qualification
