2 kOhm 12.5 Watt Aluminum Chassis Mount Resistor

Precision Chassis Mount Resistor for High-Power Applications

This 2 kOhm chassis mount resistor provides a 12.5 watt power rating and precision resistance for demanding industrial and automotive circuits. Its wirewound construction, aluminum housing, and flange mounting design support efficient heat transfer to a suitable chassis or heat sink.

With a tight +/-1% resistance tolerance and low +/-20 ppm/°C temperature coefficient, this precision power resistor delivers stable electrical performance across a wide operating temperature range. Solder lug leads provide durable electrical connections for power supplies, motor controls, test equipment, and other high-current assemblies.

12.5 Watt Aluminum Housed Wirewound Resistor

The rugged aluminum housing helps protect the resistive element while transferring heat through the flange-mounted chassis connection. This construction makes the 12.5 watt wirewound power resistor well suited for high-power dissipation, precision load resistance, braking circuits, and dummy-load applications.

The compact axial box package measures 0.750 in x 0.800 in (19.05 mm x 20.32 mm), with a seated height of 0.405 in (10.29 mm). Its flange mounting feature enables secure mechanical installation and excellent heat dissipation when properly attached to an appropriate metal surface.

Automotive Grade AEC-Q200 Qualified Resistor

This automotive grade chassis mount resistor is AEC-Q200 qualified for use in demanding automotive electronics. An operating temperature range of -55°C to +250°C supports reliable operation in environments exposed to substantial temperature variation.

Series RHA construction makes this resistor a practical choice for motor control systems, industrial electronics, automotive power circuits, regulated power supplies, braking loads, and precision test loads.

2 kOhm Chassis Mount Resistor Specifications

Industrial and Automotive Power Resistor Applications

Use this aluminum chassis mount resistor in applications requiring stable resistance, rugged construction, and efficient thermal management. Common uses include:

• Motor control and drive circuits
• Industrial and automotive electronics
• Power supplies and power conversion equipment
• Precision load resistance
• Braking resistor circuits
• Dummy loads and test equipment
• High-power dissipation circuits

Efficient Heat Dissipation Through Chassis Mounting

The flanged aluminum enclosure allows heat to transfer from the resistor into the mounting surface, improving thermal performance in high-power circuits. For best results, securely mount the resistor to a suitable metal chassis or heat-dissipating surface while following appropriate thermal design practices.

Located in Arduino drawer D16.4