PS2701A-1-V-F3-A

Overview

The PS2701A-1-V-F3-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and utilizes a SOP-4 surface mount package. The device provides high insulation voltage of 3750 Vrms between input and output circuits. Key electrical parameters include a collector-emitter voltage rating of 70 V, a maximum collector current of 30 mA, and a forward voltage of 1.2 V at a forward current of 5 mA. The current transfer ratio ranges from 50% to 300%. The component is designed for reliable signal transmission in electrically noisy environments.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical coupling technology.
• Integrates an NPN phototransistor output stage for efficient signal switching and control applications.
• Features a compact SOP-4 surface mount package suitable for automated assembly and space-constrained designs.

Applications

• Industrial control systems requiring signal isolation
• Consumer electronics with high-voltage interface requirements
• Power supply feedback loops for circuit protection

Procurement Notes

Verify the specific suffix 'V' against official Renesas documentation to confirm pinout and performance characteristics match design requirements. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents before integration. Ensure the SOP-4 package dimensions align with PCB footprint specifications. Check for any regional distribution restrictions or obsolescence notices directly from authorized suppliers.

Selection Notes

Select this component when a single-channel isolation solution with 3750 Vrms insulation is required. Consider the 70 V collector-emitter voltage limit for low-voltage switching applications. Evaluate the 5 mA forward current requirement against available drive capabilities. Compare the SOP-4 package size against alternative form factors if board space is limited. Verify thermal dissipation needs within the specified operating temperature range.

Part Context

This part belongs to the PS2701A series of transistor output optocouplers from Renesas Electronics. The series is designed for general-purpose isolation tasks. The specific model variant includes defined electrical limits and packaging options. It serves as a standard component for breaking ground loops and protecting sensitive control logic from high-voltage transients in various electronic systems.

Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material. Consult official cross-reference guides or manufacturer recommendations for compatible alternatives. Ensure any replacement matches the SOP-4 package, 3750 Vrms insulation, and NPN phototransistor output configuration. Verify that electrical parameters such as CTR and voltage ratings meet or exceed original specifications.