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Motor protection sensors are PTC limit temperature sensors which are designed to be directly mounted within the windings of electric motors, so that direct thermal contact between winding and sensor is given.
To detect the temperature of the windings of all phases, the PTC sensors should be connected in series. TDK is offering standard single and triple sensors versions as well as customized assemblies.

News

Mar. 31, 2020
Automotive Application Guides for Safety have been updated.
Mar. 31, 2020
Automotive Application Guide for In-Vehicle Network has been updated.
Mar. 31, 2020
Automotive Application Guides for V2X have been updated.
Nov. 29, 2018
"Products Conforming to European Union RoHS Directive / Product Information Concerning Revised China RoHS" has been updated.
Aug. 22, 2018
PTC Limit Temperature Sensors, Motor Protection Sensors: "How to use PTC limit temperature sensors" has been released.
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