PT8A3354B

Product Description

The PT8A335xA/B is special designed for ceramic heating control with 11 temperature levels(show as below function comparison table). It can drive SCR
directly and detect heater temperature by heater-self without extra temperature sensor. It has 3 keys for function setting. LCD displays and backlight indicate the working status. Build-in timer will be auto-power off after power on 1 hour for 60Hz or 1.2 hour for 50Hz.

Features

• High watt density Alumina Heaters
• Pulse trigger with high current for SCR
• Quickly Heat-Up and Quickly Lost-Heat Recover
• External adjustable to fit wide range heating plates
• External adjustable to fit TCR of sensors
• Full temperature compensation and insensitive to
  environment temperature
• Internal zener
• 11 heat temperature settings
• Auto power off for PT8A3351/3/5/7
• Backlights for indicating work status
• LCD screen for showing temperature setting
• Dual Temperature (Fahrenheit/Centigrade) Display
• Wet function: It will keep heating on state to level
  2.
• Dual voltage (120V/240V) operations.
• Support 3 keys, on/off, up and down
• SOIC-24, QFN-24 and TSSOP-24 package

Applications

• Ceramic heating controller