1. Compact and light design as well as excellent thermal response.

2. Contactless operation provides a prolonged service life, yet

permits noiseless operation.

3. The operating point of POSISTOR is set on the steepest point

along the resistance-temperature

characteristic curve, thus performing the overheat protective

operation securely.

4. PTFM Series and PTFL Series have same resistancetemperature

characteristic, providing a selection depending on the

mounting method.