PTC Thermistor Surface Heater 110V/220V 260C Aluminium Housing Flanged With Mounting Holes
Appearance and Dimension
Unit: mm
PTC thermistors housed in aluminum case for surface and spot heating. The flanged al housing designed with mounting holes for easy installation. Highly effective heat transfer provided by the aluminum housing, depth thickness: 6.9mm max. Supply voltage 110V up to 240V. Self-regulation constant heating, no glowing parts, no overheating, energy efficient, compact design, long service life.
Electrical Specifications
- Operating voltage : 110V- 240 V
- PTC Thermistor Surface Temperature @220V: 260C±10C
- Insulation voltage 3750V/1 Second
- Maximum Powerwatt: 950W
Reliability Data
| Test Item | Standard | Test conditions | |ΔR25/R25| |
|---|---|---|---|
| Electrical endurance, cycling |
IEC 60738-1 | Room temperature, Vmax Number of cycles: 10000 |
<25% |
| Electrical endurance, constant |
IEC 60738-1 | storage at Voltage: 230V Ambient temperature: +100C Test duration: 1000 h |
<25% |
| 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 |
<25% |
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Technical Information
PTC Thermistors Glossary and Definition, 3 PTC Thermistors Characteristics, Resistance vs. Temperature RT Characteristic, Voltage vs. Current VI characteristic, Current vs Time Characteristic.
PTC Thermistors Application Cautions for Soldering, Mounting, Cleaning.
PTC Thermistors Manufacturing and Quality Control
The Advantage of Using PTC Thermistors as Heating Elements and Application Precaution
Dimensioning PTC Thermistors
Consideration Factors in Designing PTC thermistors as Heater
Selection Criteria for PTC Heating Thermistors