PTC Thermistors Heater Chip Ring Shaped, 110V/220V 110C Diameter Outer 14.5mm, Inner 4.3mm R25: 100-1000 Ohm
Appearance and Dimension
Ring PTC Heater
- Outer Diameter : 14.5mm
- Inner Diameter : 4.3mm
- Thickness: 2.2mm
- Flatness Curvature <0.1mm
- Electrode: Ohmic Metallization
Electrical Specifications
- Resistance @25C R25 : 100-1000 Ω
- Operating Voltage: 220V or 110V
- Maximum operating voltage Vmax: 265 V
- PTC Thermistor Surface Temperature: 110C±10C
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: 220V 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