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The PS2833-4-V-A is a four-channel optically coupled isolator from the NEPOC series, manufactured by Renesas Electronics Corporation. It integrates a GaAs infrared emitting diode with an NPN silicon Darlington-connected phototransistor array. The device provides high collector-to-emitter voltage capability of 350V and operates within a temperature range of -55°C to 100°C. It features a 2500Vrms isolation voltage and utilizes a 16-pin SSOP package designed for high-density mounting applications.
Verify the specific suffix 'V' against official Renesas documentation to confirm compliance with RoHS directives and any specific safety agency approvals such as UL or CSA. Ensure the 16-pin SSOP footprint matches the target PCB layout. Confirm that the Darlington output characteristics align with the load requirements of the application circuit.
Select this component when multiple isolated channels are required in a compact form factor. The Darlington output configuration offers high current transfer ratio but slower switching speeds compared to standard phototransistors. Verify that the 350V collector-emitter rating exceeds the maximum transient voltages present in the isolation barrier of the target system design.
This part belongs to the PS2833 family of high-voltage optocouplers. It shares the same internal architecture as the single-channel PS2833-1 variant but expands the functionality to four independent channels. The series is characterized by its robust isolation capabilities and compatibility with standard surface mount assembly processes.
PS2833-4-F3-A
The datasheet specifies a typical current transfer ratio of 2000%.
No, the PS2833 series is designed for DC input applications using a GaAs LED.