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CNY74-2H reference image
Reference image 8
Vishay Optocoupler Obsolete

CNY74-2H

dual-channel phototransistor-output optocoupler in an industry-standard DIP package

Series
CNY74
Package
8-pin DIP
Temperature
-55°C to +100°C
Specifications

Key details

Part NumberCNY74-2H
ManufacturerVishay
CategoryOptocoupler
Lifecycle StatusObsolete
SeriesCNY74
Package / Case8-pin DIP
Pin Count8
Operating Temperature-55°C to +100°C
Last Verified2026-07-19
Overview

Part information

CNY74-2H Overview

CNY74-2H is a Vishay dual-channel phototransistor-output optocoupler in an industry-standard DIP package supplied in 8-pin DIP. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.

Key Technical Specifications

Channels 2 isolated channels
Current Transfer Ratio 50% to 600%
Isolation Test Voltage 5300 V RMS
Collector-Emitter Voltage 70 V
Coupling Capacitance 0.5 pF

Package and Ordering Notes

The listed package is 8-pin DIP with 8 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.

Sourcing Guidance

CNY74-2H is obsolete or discontinued. Source only with date-code, label, package and traceability checks, and validate the suggested replacement independently.

For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.

Manufacturer Documentation

Technical values were checked against Vishay documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.

Sourcing notes

Lifecycle and sourcing review

Obsolete

This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.

CNY74-2H is obsolete or discontinued. Source only with date-code, label, package and traceability checks, and validate the suggested replacement independently.