PTC Thermistors as Heating Elements Disk Shaped, 220V 270C Diameter 20mm R25: 2K-10K Ohm
AMWEI Ordering Code: PHD20X2MM220V270C
Appearance and Dimension
PTC Heater Disk
- Diameter D : 20±0.5mm .
- Thickness T: 2.0±0.2mm
- Flatness Curvature <0.1mm
- Electrode: Silver Metallization
Electrical Specifications
- Resistance @25C R25 : 2k-10k Ω
- Rated voltage (RMS) : 220 V
- Maximum operating voltage Vmax: 265 V
- PTC Thermistor Surface Temperature: 270C±10C
- Operating ambient temperature range (V=0): -40~+200C
- Operating ambient temperature range (V=Vmax) : -40~100C
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% |
Applied for 220V/120V heating, can be used in tool equipment vehicles cabin battery motor heating, etc.
PTC Heater Disks
Rectangular, Round, Ring
Honeycomb PTC Heater
PTC Heaters with Wire, Single Solder, Silicon Coated, Insulated
Metal Housing PTC Conductive Heater
PTC Cartridge Heaters, Threaded Al, Metal Tube
Flow through PTC Liquid Water Heater
Build-in PTC Liquid Water Heater
PTC Air Heater
PTC Convection Heaters Anti-freeze Anti-damp
PTC Diesel Fuel Heater
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