PS2701-1-L-A

Overview

The PS2701-1-L-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. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and an isolation voltage of 2500 Vrms. The device supports a forward current of 5 mA with a forward voltage of 1.1 V. Performance metrics specify a minimum current transfer ratio of 600%, a rise time of 3 µs, and a fall time of 5 µs. Operating temperature ranges from -55°C to +100°C, with power dissipation rated at 180 mW.

Feature Summary

• Provides electrical isolation between input and output circuits using a GaAs LED and NPN phototransistor configuration.
• Features a compact SOP-4 surface-mount package designed for high-density PCB layouts.
• Includes internal shielding to block ambient light interference and ensure stable signal transmission.

Applications

• Industrial control systems requiring signal isolation
• Consumer electronics safety barrier implementation
• Measurement and testing equipment interfaces

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging quantities prior to order placement. Ensure the procurement source provides valid traceability documentation to guarantee component integrity and adherence to specified electrical standards.

Selection Notes

Select this component when a single-channel isolation solution with moderate speed and high current transfer ratio is required. The SOP-4 package suits space-constrained designs. Verify that the 2500 Vrms isolation rating meets system safety requirements and that the 80 V collector voltage accommodates load conditions without exceeding limits.

Part Context

This part belongs to the PS2701 series of transistor output optocouplers from Renesas Electronics. The series is characterized by small form factors and reliable performance for general-purpose isolation tasks. The PS2701-1-L-A specifically denotes the SOP-4 variant within this lineup, distinguishing it from other package types like SSOP available in related models.

FAQ

What is the typical current transfer ratio for this device?

The minimum current transfer ratio is specified as 600% under standard test conditions.

Does the PS2701-1-L-A have internal shielding?

Yes, the device incorporates internal shielding to prevent interference from external ambient light sources.