
CNY74-2H
dual-channel phototransistor-output optocoupler in an industry-standard DIP package
Key details
| Part Number | CNY74-2H |
|---|---|
| Manufacturer | Vishay |
| Category | Optocoupler |
| Lifecycle Status | Obsolete |
| Series | CNY74 |
| Package / Case | 8-pin DIP |
| Pin Count | 8 |
| Operating Temperature | -55°C to +100°C |
| Last Verified | 2026-07-19 |
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CNY74-2H is obsolete or discontinued.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.
Lifecycle and sourcing review
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CNY74-2H is obsolete or discontinued.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.