Overview
This lot contains 12 high-watt chassis mount wirewound power resistors engineered for reliable performance in demanding industrial and commercial applications. Wirewound construction combined with aluminum housings enables efficient thermal management and precise resistance stability, making these components suitable for power dissipation, circuit braking, and motor control systems.
Key Features
- High power-handling capability with ratings ranging 5W to 500W
- Wide resistance value range from 0.05 Ω to 100 kΩ
- Precision tolerance options from ±1% to ±10% for consistent performance
- Anodized aluminum housing for superior heat dissipation and corrosion resistance
- Robust wirewound design ensures low inductance and stable operation across temperature extremes
- Direct chassis mounting for maximum thermal contact and heatsink coupling
Technical Specifications
- Quantity: 12 resistors per lot
- Construction Type: Wirewound
- Mounting Style: Chassis mount
- Housing Material: Anodized aluminum
- Power Ratings: 5W–500W (mixed in lot)
- Resistance Range: 0.05 Ω–100 kΩ
- Tolerance: ±1% to ±10%
- Operating Temperature: Typically −55°C to +155°C (dependent on specific units)
- Condition: New, open box
Typical Applications
- Power supply circuits requiring load resistors and current limiting
- Motor drive braking and deceleration circuits
- Electrical testing and measurement equipment
- Industrial process control and heating applications
- Pulse energy absorption in high-voltage systems
- Thermal management in severe and harsh industrial environments
Compatibility & Replacements
Compatible With
- Industrial power supplies (DC and AC)
- Servo drive systems and variable frequency drives (VFD)
- Motor control and soft-start circuits
- Electrical test benches and measurement systems
- Thermal management in enclosures and heatsink assemblies
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering. This is a generic lot without specific OEM model cross-references.
Works With
- Standard industrial heatsinks via direct chassis bolt-down
- Thermal compound and conductive mounting pads for enhanced heat transfer
- Industrial power management and soft-start controller boards
- Energy-absorbing circuits in regenerative brake systems
