PS2802-1-F3-K-A

Description：OPTOISOLTR 2.5KV 1CH DARL 4-SSOP
Series：NEPOC
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:85e464666027 Category: Transistor, Photovoltaic Output Optoisolators Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：OPTOISOLTR 2.5KV 1CH DARL 4-SSOP
Series：NEPOC
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Number of Channels：1
Voltage - Isolation：2500Vrms
Current Transfer Ratio (Min)：2000% @ 1mA
Current Transfer Ratio (Max)：-
Turn On / Turn Off Time (Typ)：-
Rise / Fall Time (Typ)：200µs, 200µs
Input Type：DC
Output Type：Darlington
Voltage - Output (Max)：40V
Current - Output / Channel：90mA
Voltage - Forward (Vf) (Typ)：1.1V
Current - DC Forward (If) (Max)：50 mA
Vce Saturation (Max)：1V
Operating Temperature：-55°C ~ 100°C
Mounting Type：Surface Mount
Package / Case：4-SOIC (0.173", 4.40mm Width)
Supplier Device Package：4-SSOP
Grade：-
Qualification：-

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PS2802-1-F3-K-A

Overview

The PS2802-1-F3-K-A is a single-channel NPN Photodarlington transistor output optocoupler manufactured by Renesas Electronics. It features a 4-pin SSOP surface-mount package with a 2500 Vrms isolation voltage rating. The device operates within a temperature range of -55°C to +100°C and supports a maximum forward current of 5 mA. Key electrical parameters include a collector-emitter saturation voltage of 1 V, a reverse voltage of 6 V, and a power dissipation capacity of 180 mW.

Feature Summary

High gain output stage utilizing an NPN photodarlington configuration for enhanced signal transmission efficiency.

Applications

Industrial control systems requiring galvanic isolation
Signal interface circuits in measurement equipment
Power supply feedback loops

Procurement Notes

Verify the specific suffix 'K-A' against official Renesas documentation to confirm lead time and packaging specifications. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents before procurement. Ensure the component matches the required pinout and thermal characteristics for the target application design.

Selection Notes

Select this component when high current transfer ratio is required from a single channel within a compact SSOP footprint. The photodarlington output provides superior sensitivity compared to standard phototransistor variants. Evaluate the 2500 Vrms isolation barrier suitability for the specific circuit voltage requirements.

Part Context

This part belongs to the PS2802 series of high-isolation optocouplers designed for robust signal transmission across isolated boundaries. The series emphasizes reliability in noisy environments through effective electromagnetic interference rejection capabilities inherent to optical coupling technology.