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CT814A - Phototransistor Optocoupler

Download the CT814A datasheet PDF. This datasheet also covers the CT814 variant, as both devices belong to the same phototransistor optocoupler family and are provided as variant models within a single manufacturer datasheet.

General Description

The CT814 series consists of a phototransistor optically coupled to two Infrared-emitting diodes, connected in inverse parallel, in a 4-lead DIP DMC-Isolator® package with different lead forming options.

Switch mode power supplies Computer peripheral interface Micropro

Key Features

  • High isolation 5000 VRMS.
  • Patented coplanar structure DMC-Isolator®.
  • Various CTR selection available.
  • AC input with transistor output.
  • Operating Temperature range - 55 °C to 110 °C.
  • External creepage distance ≥ 7.0mm.
  • Distance Through Isolation ≥ 0.4mm.
  • Clearances Distance ≥ 7.5mm (S/SL Type).
  • Clearances Distance ≥ 8.0mm (M/SLM Type).
  • RoHS and REACH compliance.
  • Halogen Free compliance (Optional).
  • MSL class 1.
  • Regulatory Approvals.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CT814-CTMicro.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CT814A
Manufacturer CT Micro
File Size 1.75 MB
Description Phototransistor Optocoupler
Datasheet download datasheet CT814A Datasheet

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Other Datasheets by CT Micro

Part Number Description
CT814 Phototransistor Optocoupler
CT814B Phototransistor Optocoupler
CT8124-T52 N-Channel MOSFET
CT815 Photodarlington Optocoupler
CT816 Phototransistor 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
www.ct-micro.com Features  High isolation 5000 VRMS  Patented coplanar structure DMC-Isolator®  Various CTR selection available  AC input with transistor output  Operating Temperature range - 55 °C to 110 °C  External creepage distance ≥ 7.0mm  Distance Through Isolation ≥ 0.4mm  Clearances Distance ≥ 7.5mm (S/SL Type)  Clearances Distance ≥ 8.0mm (M/SLM Type)  RoHS and REACH compliance  Halogen Free compliance (Optional)  MSL class 1  Regulatory Approvals  UL - UL1577 (E364000)  VDE - EN60747-5-5(VDE0884-5)  CQC – GB4943.