NTC Heat Sink Temperature Sensor for Inverter Motherboards
Product Overview
Protect critical inverter components from overheating with this high-precision NTC (Negative Temperature Coefficient) Thermistor. Designed specifically for inverter heat sinks, this sensor continuously monitors the temperature of your MOSFETs and IGBTs. As the heat sink temperature rises, the sensor’s resistance decreases, signaling the inverter’s microcontroller to activate the cooling fan or initiate a thermal shutdown before any permanent damage occurs.
Key Features
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Rapid Thermal Response: Instantly detects temperature spikes to ensure real-time protection for your inverter circuit and prevent catastrophic board failures.
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High Precision & Reliability: Delivers accurate temperature readings to the microcontroller, optimizing the efficiency of the active cooling system.
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Durable Build: Encapsulated in a heat-resistant casing to easily withstand the extreme operating temperatures of heavy-duty inverters.
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Universal Compatibility: Ideal for repairing or upgrading popular inverter kits (like Luminous, Amaron, and Microtek) as well as custom PCB builds.
Technical Specifications
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Sensor Type: NTC (Negative Temperature Coefficient)
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Base Resistance (at 25°C): 10kΩ / 100kΩ (Update this based on your specific inventory)
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Operating Temperature Range: -40°C to +125°C
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Mounting Type: Ring Lug / Epoxy Head (Adjust based on your stock)
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Application: Inverter motherboards, battery charging circuits, and power supply thermal management.









Bappi Nath (verified owner) –
Good quality
Parshant Kumar (verified owner) –