Vishay / BC Components NTCASCWE3C70001 Screw Threaded NTC Thermistors are made of NTC ceramic material soldered to the cable conductors and potted in the head of the brass screw. Vishay / BC Components NTCASCWE3C70001 Screw Threaded NTC Thermistors are ideal for temperature measurement, sensing, and control. They are also suitable for surface temperature applications, especially when good electrical insulation and good thermal contact with the chassis is required.