ALLNET ALL-BRICK-0487 100 Ohm 50W Wirewound Power Resistor, Chassis Mount, Aluminum Housing, Screw Terminals

The ALLNET ALL-BRICK-0487 is a high-quality wirewound power resistor designed for demanding applications such as braking and load resistors. With a resistance value of 100 Ohm and a power rating of 50W, it offers reliable performance in a compact chassis-mount package. The aluminum housing acts as an integrated heatsink, ensuring efficient heat dissipation and stable operation across a wide temperature range.

Advantages

This resistor features a robust aluminum housing that provides excellent thermal management, allowing it to handle high power loads without overheating. The screw terminals ensure secure and easy connections, while the ±5% tolerance and ±200 ppm/°C temperature coefficient guarantee consistent performance. Its compact dimensions (100 x 20 x 20 mm) make it suitable for space-constrained installations.

Suitable for

• Braking resistors in motor drives and inverters
• Load resistors for testing and simulation
• Power electronics and industrial control systems
• Renewable energy systems such as wind turbines and solar inverters

Key specifications

• Resistance: 100 Ohm
• Power Rating: 50 W
• Tolerance: ±5%
• Type: Wirewound
• Mounting: Chassis Mount
• Housing: Aluminum (integrated heatsink)
• Connections: Screw Terminals
• Temperature Coefficient: ±200 ppm/°C
• Operating Temperature: -55°C to +155°C
• Dielectric Strength: 2.5 kV AC
• Insulation Resistance: >100 MΩ at 500V DC
• Dimensions (LxWxH): 100 x 20 x 20 mm
• Weight: 0.15 kg
• RoHS Compliant: Yes

Recommendations

For optimal performance, ensure proper mounting on a heat-dissipating surface and use appropriate screw torque. This resistor is ideal for applications requiring high power dissipation in a compact form factor. Always verify electrical ratings with your system requirements.