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CT3033 - Phototriac Optocoupler

Download the CT3033 datasheet PDF. This datasheet also covers the CT3031 variant, as both devices belong to the same phototriac optocoupler family and are provided as variant models within a single manufacturer datasheet.

General Description

The CT3031-4L, CT3032-4L, CT3033-4L, CT3041-4L, CT3042-4L and CT3043-4L consists of a Zero Cross Photo Triac optically coupled to a gallium arsenide Infrared-emitting diode in a 4-Pin DIP package with different lead forming options.

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Key Features

  • High isolation 5000 VRMS.
  • Peak Breakdown Voltage.
  • 250V.
  • CT3031,3032,3033.
  • 400V.
  • CT3041,3042,3043.
  • Temperature range - 55 °C to 100 °C.
  • RoHS compliance.
  • REACH compliance.
  • Halogen compliance.
  • Ext. creepage >7.5mm.
  • Int. creepage >5.0mm.
  • Distances through insulation >0.4mm.
  • Regulatory Approvals.
  • Regulatory Approvals.
  • UL - UL1577 (E364000).
  • VDE - EN60747-5-5(VDE0884-5).
  • CQC.
  • GB4943.1, GB8898.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CT3031-CTMicro.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CT3033
Manufacturer CT Micro
File Size 1.15 MB
Description Phototriac Optocoupler
Datasheet download datasheet CT3033 Datasheet

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Other Datasheets by CT Micro

Part Number Description
CT3033-4L Phototriac Optocoupler
CT3033-5L Phototriac Optocoupler
CT3031 Phototriac Optocoupler
CT3031-4L Phototriac Optocoupler
CT3031-5L Phototriac Optocoupler

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CT3031, CT3032, CT3033 CT3041, CT3042, CT3043 250V/400V Zero Cross 4-Pin Phototriac Optocoupler Features  High isolation 5000 VRMS  Peak Breakdown Voltage  250V – CT3031,3032,3033  400V – CT3041,3042,3043  Temperature range - 55 °C to 100 °C  RoHS compliance  REACH compliance  Halogen compliance  Ext. creepage >7.5mm  Int. creepage >5.0mm  Distances through insulation >0.4mm  Regulatory Approvals  Regulatory Approvals  UL - UL1577 (E364000)  VDE - EN60747-5-5(VDE0884-5)  CQC – GB4943.1, GB8898  IEC60065, IEC60950 Description The CT3031-4L, CT3032-4L, CT3033-4L, CT3041-4L, CT3042-4L and CT3043-4L consists of a Zero Cross Photo Triac optically coupled to a gallium arsenide Infrared-emitting diode in a 4-Pin DIP package with different lead forming options.