PC357N4TJ00F

Transistor, Photovoltaic Output Optoisolators Overview

The PC357N4TJ00F is a single-channel transistor output optocoupler manufactured by Sharp Microelectronics. It features an NPN phototransistor output and operates within a temperature range of -30°C to +100°C. Key electrical specifications include a maximum collector-emitter voltage of 80 V, a maximum forward current of 50 mA, and an isolation voltage of 3750 Vrms. The device utilizes a Mini-Flat (SOP-4) surface-mount package. Current transfer ratio rankings for this specific suffix are 300-600%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits via optical coupling.
• Utilizes an NPN phototransistor for DC output switching applications.
• Designed for surface-mount assembly in compact electronic systems.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control signal isolation
• Power supply feedback loops
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the presence of RoHS compliance markings on the packaging. Check for UL 1577 certification documentation if safety isolation is required for the application. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet to prevent package damage prior to soldering.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard NPN output optocoupler with a Mini-Flat package is required. Consider the 300-600% CTR ranking for adequate noise immunity. Verify that the 80 V collector-emitter voltage rating meets the load requirements. Ensure the operating temperature range covers the environmental extremes of the target system.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the Sharp PC357NJ series of transistor output optocouplers. The '4' in the model number typically denotes a specific Current Transfer Ratio (CTR) binning category within the family. The 'TJ' suffix indicates tape and reel packaging for automated assembly processes. This series is distinct from other Sharp optocoupler families based on package type and output device characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public sources indicate the PC357N4TJ00F is obsolete and no longer manufactured. No verified public substitute part numbers are available in the provided data. Designers should consult Sharp Microelectronics for current equivalent recommendations or alternative components with matching pinouts and electrical ratings.