PTC Thermistor as Heating Elements Rectangular 220V 245C 2-4K ohm, Dimension 35X15X2.4mm, Clamp Contact. 

Appearance and Dimension

PTC Heater Rectangular

PTC Heater Rectangular

  • Length L : 35±1mm
  • Width W: 15±0.5mm
  • Thickness T: 2.4±0.1mm
  • Flatness Curvature <0.1mm
  • Electrode: Ohmic electrode


Applied for 220V/110V heating, can be used in beauty products tool equipment appliances, such as  hair curlers, fan heaters,  coffee machines,  glue guns, etc. Suitable for clamp contacting.

Electrical Specifications

  • Operating voltage: 110 V-240V
  • PTC Thermistor Surface Temperature @220V: 245C±10C
  • Resistance @25C  R25 : 2000–4000 Ω

Reliability Data

Test Item Standard Test conditions |ΔR25/R25|
Electrical endurance,
IEC 60738-1 Room temperature, Vmax
Number of cycles: 10 000
Electrical endurance,
IEC 60738-1 storage at Voltage: 230V
Ambient temperature: +100C
Test duration: 1000 h
Damp heat IEC 60738-1 Temperature of air: 40 °C
Relative humidity of air: 93%
Duration: 56 days
Test according to IEC 60068-2-78