PTC Thermistors (POSISTOR) FAQQ[PRG Series] Is it possible to resin coating and potting?

A

The following are concerns due to resin coating and potting.

  1. Resin materials and solvents can degrade PTC characteristics.
  2. As the state of heat conduction and heat dissipation changes, the value of holding and trip current may change.
  3. Stress during curing shrinkage of the resin may reduce product life.

It is necessary to evaluate the above points before use and confirm that there are no problems.

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