The ISOA100R11301JT from Vishay is an Automotive Qualified Thick Film Power Resistor that is ideal for automotive (precharge, discharge, and active discharge), industrial, and AMS (power conversion, and snubber) applications. This power resistor has a resistance of 1300 ohms and a resistance tolerance of ±5%. It has a voltage rating of up to 1500 V and a power rating of 120 W. This AEC-Q200-qualified resistor offers a cold device solution devoid of external radiation, which ensures efficient and reliable operation. It delivers an outstanding performance in a compact form factor due to its high power-to-volume ratio.
This power resistor has been designed to exhibit a non-inductive behavior, thereby minimizing any undesirable effects, and can be easily coupled with an auxiliary heatsink (not included) to enhance its cooling capabilities and enable efficient heat dissipation. It comes with a pre-applied phase change thermal interface (PC-TIM), which allows for optimal thermal transfer. It uses the built-in negative temperature coefficient (NTC) thermistor to continuously monitor the internal temperature and provide real-time feedback for better temperature management. This RoHS-compliant power resistor is available in a screw-mount package that measures 38.2 x 25 mm.