Riedon™ products by Bourns Bourns Inc.

Self-Regulating Compact 10 W and 20 W Heaters - PTC Series

Riedon™ products by Bourns positive temperature coefficient (PTC) heaters are ideal for controlling condensation in small enclosures

Image of Riedon's PTC Self-Regulating HeatersThe versatile and compact self-regulating heaters from Riedon™ products by Bourns feature PTC technology that automatically adjusts the resistance of the heater to continuously maintain the prescribed temperature range. The target surface temperature of the devices is +110°C to +120°C, making them suitable for controlling condensation in small enclosures such as outdoor security cameras. These heaters are available in two sizes and four resistance values allowing for numerous temperature-rise profiles.

Features
  • PTCA footprint: 40 mm x 20 mm
  • PTCB footprint: 40 mm x 33 mm
  • Gradual temperature stabilization
  • Low continuous power consumption
  • Rugged aluminum housing
  • Excellent long-term stability
Applications
  • Condensation controls
  • Medical diagnostic equipment
  • Sanitizers
  • Pest eradicators
  • Security/outdoor cameras

PTC Series Self-Regulating Heaters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PTC HEATER CHAS MNT 40 OHM 10WPTCA-40PTC HEATER CHAS MNT 40 OHM 10W50 - Immediate$10.32View Details
PTC HEATER CHAS MNT 100 OHM 20WPTCA-100PTC HEATER CHAS MNT 100 OHM 20W0 - Immediate$10.32View Details
PTC HEATER CHAS MNT 20 OHM 20WPTCB-20PTC HEATER CHAS MNT 20 OHM 20W0 - Immediate$12.64View Details
PTC HEATER CHAS MNT 250 OHM 20WPTCB-250PTC HEATER CHAS MNT 250 OHM 20W69 - Immediate$12.64View Details
Updated: 2025-02-05
Published: 2019-09-10