Ring-shaped NTC temperature sensor

　　NTC thermistors can be assembled into NTC temperature sensors suitable for various product applications in custom housings for measurement, detection, indication, monitoring and control. NTC temperature sensor probe assemblies can be easily connected to any system or component of any system to monitor or control temperature, the choice of assembly depends on the application.

　　Product main features:

　　Epoxy waterproof encapsulation with good stability and moisture resistance

　　Using MF58NTC thermistor chip

　　Available in a variety of housings and leads for easy and safe surface mounting

　　fast response time

　　Provides high stability replacement of PT100 rtd and thermocouple

　　There is little difference from the initial electric value

　　Product main parameters:

　　Isolation voltage is 5 kV

　　Resistance: R(25°C)= 10k~250k

　　B value: (25/85℃)= 3435K±1%

　　Withstand voltage test: 1800V AC / 3 seconds should have no flicker or breakdown

　　Insulation resistance test: 500V DC /100mΩ

　　Operating temperature range: -50 to +120°C

　　Thermal time constant: about 15 seconds (on hot plate)

　　B value: (25/85℃)= 3435K±1%

　　Dissipation constant is 3mw/C

　　Thermal time constant of 40.0 s

　　Mounting hole diameter is 3.7 mm or 4.4 mm

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