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CT357A - Phototransistor Optocoupler

Download the CT357A datasheet PDF. This datasheet also covers the CT357 variant, as both devices belong to the same phototransistor optocoupler family and are provided as variant models within a single manufacturer datasheet.

General Description

High isolation 3750 VRMS Patented coplanar structure DMC-Isolator® Various CTR selection available DC input with transistor output Operating temperature range - 55 °C to 110 °C External Creepage ≥ 5.0mm Distance Through Isolation

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CT357-CTMicro.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CT357A
Manufacturer CT Micro
File Size 1.05 MB
Description Phototransistor Optocoupler
Datasheet download datasheet CT357A Datasheet

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Other Datasheets by CT Micro

Part Number Description
CT357 Phototransistor Optocoupler
CT357B Phototransistor Optocoupler
CT357B1 DC Input 4-Pin Mini-Flat Phototransistor Optocoupler
CT357C Phototransistor Optocoupler
CT357D 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 CT357 Series DC Input 4-Pin Mini-Flat DMC-Isolator® Phototransistor Optocoupler Features Description • High isolation 3750 VRMS • Patented coplanar structure DMC-Isolator® • Various CTR selection available • DC input with transistor output • Operating temperature range - 55 °C to 110 °C • External Creepage ≥ 5.0mm • Distance Through Isolation ≥ 0.4mm • Clearance Distance ≥ 5.0mm • RoHS and REACH Compliance • Halogen Free Compliance • MSL class 1 • Regulatory Approvals The CT357 series of general purpose optocoupler consists of a photo transistor optically coupled to an Infrared-emitting diode in a 4-lead Mini-Flat DMC-Isolator® package with bending option.