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PT8A3300B (Obsolete)

Ceramic Heating Controller

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Overview

Product Description

The PT8A330X is specially designed for ceramic heating control system. It can set the temperature continuously .It can drive SCR directly and detect the heater temperature without extra temperature sensor. It will start heat after power on and has one LED for working state indication. Build-in timer will automatically power off after turn on for 1 hour @ 60Hz or 1.2 hour @ 50Hz (for PT8A3300/1).

Features

  • High watt density Alumina Heaters
  • High current pulse trigger for SCR
  • Quickly Heating-Up and Quickly Lost-Heat-Recover
  • Dual voltage 120VAC / 240VAC
  • Internal 5v zener
  • Insensitive to environment temperature
  • Auto power off(Optional)
  • DIP-8 and SOIC-8 package

Applications

  • Ceramic heating controller

Specifications & Technical Documents

Product Parameters

Heating Element

MCH

LED @ Heater On

Flash

Auto Off

Yes

On/Off Key

Slide key in AC line

Driver Type

SCR

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products