CJT2001R5JJ

Resistors play a key role in electronic circuits -- they limit current flow, adjust signal levels and can divide voltage. Chassis Mount Resistors are basically resistors that mount directly onto the heat sink making them a convenient solution for many power applications. The CJT2001R5JJ in particular is a 200W power resistor designed for use in the telecom and network distribution system market from current shunting to termination, and generates very little heat losses compared to most standard power resistors.

Applications

The CJT2001R5JJ is used in telecom and network distribution systems, and other high power applications. In terms of telecommunication network, the CJT2001R5JJ is used to handle current shunting, signal level adjustment, heat dissipation and termination. It is also used in many other power applications, such as power level control, protection circuits, voltage division and filtering.

Working Principle

The CJT2001R5JJ is a current sensing resistor that combines the benefits of having both a self-supporting structure and low temperature coefficient. The CJT2001R5JJ has two copper terminals that are connected to a metal shield frame that helps dissipate heat quickly. It also has a self-supporting structure which comprises a resistor element embedded in a soft ceramic-bonded material, making it suitable for use in high-temperature environments. To minimize the resistor\'s thermal drift, the CJT2001R5JJ has a low temperature coefficient of <100ppm/K.

In terms of what can be expected from the CJT2001R5JJ, the resistor has a maximum power dissipation of 200W, an extremely low inductance of 0.8nH, and an operating temperature range of -55°C to +200°C.

Conclusion

The CJT2001R5JJ is a high power chassis mount resistor that is suitable for high power applications in the telecom and network distribution system. It has a self-supporting structure, low inductance, low temperature coefficient, and a wide operating temperature range. It combines convenience, current sensing and power handling in one package.