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The PC353T is a single-channel optoisolator manufactured by Sharp Microelectronics, featuring a transistor output with an integrated base terminal. It provides a high isolation voltage of 3750Vrms and operates within a temperature range of -30°C to 100°C. The device utilizes a 5-SMD (6-SOIC) surface-mount package. Key electrical parameters include a maximum collector-emitter saturation voltage of 200mV, a typical forward voltage of 1.2V, and a DC forward current rating of 50mA. Output characteristics specify a maximum collector-emitter voltage of 80V and a channel current of 50mA.
Verify component authenticity through authorized distributors as the part status is listed as obsolete. Confirm RoHS compliance status, as sources indicate non-compliance. Ensure packaging specifications match requirements, noting the standard reel quantity. Validate that the 5-lead SMD footprint aligns with existing PCB layouts before finalizing orders.
Select this component when a transistor output with a base terminal is required for specific drive configurations. Consider the 3750Vrms isolation rating for applications demanding high dielectric strength. Evaluate the 5-SMD package constraints against available board space. Compare performance metrics such as saturation voltage and operating temperature range against alternative isolators if lead times for obsolete parts are critical.
This device belongs to Sharp Microelectronics' line of phototransistor output optocouplers. It is designed for general-purpose isolation tasks where a base terminal offers operational advantages over standard configurations. The product series emphasizes reliability in industrial environments, utilizing infrared LED technology coupled with a phototransistor detector for efficient signal transfer across the isolation barrier.
Public confirmed substitute part numbers are not available in the provided documentation.