CNX38UW

Transistor, Photovoltaic Output Optoisolators Overview

The CNX38UW is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output with a base terminal for enhanced switching speed control. The device provides high isolation voltage of 5300 Vrms and operates within a temperature range of -40°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a forward current of 100 mA, and a typical current transfer ratio of 210%. It is housed in a surface-mount SMD-DIP-6 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits via an internal LED and phototransistor.
• Includes a dedicated base terminal on the phototransistor to allow external control of switching speed and saturation characteristics.
• Designed for surface-mount assembly using an SMD-DIP-6 package format.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication interfaces requiring signal isolation
• Power supply feedback loops for voltage regulation
• Microcontroller input/output isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distribution channels due to potential availability constraints. Confirm RoHS compliance status and specific lot traceability requirements prior to procurement. Ensure storage conditions adhere to moisture sensitivity level guidelines to maintain device reliability during assembly processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when base-controlled switching speed is critical for application timing requirements. Compare current transfer ratio specifications against load requirements to ensure adequate drive capability. Verify that the SMD-DIP-6 footprint aligns with existing PCB layout constraints and thermal management strategies.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the CNX series of optocouplers from onsemi, designed for general-purpose isolation applications. The series emphasizes compact packaging and reliable performance in industrial environments. It serves as a solid-state alternative to mechanical relays in signal transmission paths.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check datasheets for compatible equivalents such as CNY17 variants or other ON Semiconductor transistor-output optocouplers. Ensure pinout compatibility and verify that isolation voltage ratings meet or exceed system safety requirements before substitution.