The CNY74-4H is a quad-channel optocoupler with an infrared LED and silicon NPN phototransistor output, designed for isolating and transmitting digital and analog signals while maintaining high electrical isolation. It comes in a DIP-16 package with a body width of 7.62 mm. The device supports a collector-emitter breakdown voltage of 70 V, a current transfer ratio of 50% to 600% at 5 mA LED current, and an input-to-output coupling capacitance of 0.5 pF. It meets UL and cUL safety approvals and is rated for an isolation voltage of up to 4420 V RMS and a transient isolation voltage of 10,000 V peak. The operating temperature range is -55 °C to +100 °C, and the package complies with IEC 68 part 1 climatic classification 55/100/21. The part is marked as CNY74-4 and features 7 mm creepage and clearance distances with 0.4 mm minimum insulation thickness.
OPTOCOUPLER, QUAD, TRANSISTOR O/P Product overview: CNY74-4H from Vishay is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Quad. Search-friendly keywords include transistor, BJT, switching, amplification, Quad, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-CNY74-4H can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 903-CNY74-4H |
| Product Name | Quad Bipolar Transistor |
| IC(max) | 50 milliamps |
