PS9821-1-AX

$3.60

Description：OPTOISO 2.5KV OPEN COLL 8-SSOP
Series：NEPOC
Mfr：Renesas Electronics Corporation
Package：Tube

SKU:123aa1f7345d Category: Logic Output Optoisolators Brand: Renesas Electronics Corporation

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Product introduction

PS9821-1-AX is listed in the Logic Output Optoisolators range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is OPTOISO 2.5KV OPEN COLL 8-SSOP. Review the specifications below when checking this part for your BOM.

Logic Output Optoisolators specifications for PS9821-1-AX

Description：OPTOISO 2.5KV OPEN COLL 8-SSOP
Series：NEPOC
Mfr：Renesas Electronics Corporation
Package：Tube
Number of Channels：1
Inputs - Side 1/Side 2：1/0
Voltage - Isolation：2500Vrms
Common Mode Transient Immunity (Min)：15kV/µs
Input Type：DC
Output Type：Open Collector
Current - Output / Channel：25 mA
Data Rate：15Mbps
Propagation Delay tpLH / tpHL (Max)：75ns, 75ns
Rise / Fall Time (Typ)：20ns, 5ns
Voltage - Forward (Vf) (Typ)：1.65V
Current - DC Forward (If) (Max)：20mA
Voltage - Supply：2.7V ~ 3.6V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SSOP
Grade：-
Qualification：-

Logic Output Optoisolators datasheet and documents for PS9821-1-AX

PS9821-1-AX

Logic Output Optoisolators Overview

The PS9821-1-AX is a high-speed optocoupler manufactured by Renesas Electronics. It features a single channel with an open collector output type, designed for surface mount installation in an SSOP-8 package. The device supports a data rate of 15 Mbps and provides an insulation voltage of 2500 Vrms. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.65 V, and an output current of 25 mA. The rise time is specified at 20 ns, while the fall time is 5 ns. The reverse voltage rating is 5 V, and power dissipation is limited to 40 mW.

Logic Output Optoisolators Feature Summary

High common mode transient immunity for reliable signal transmission in noisy environments
Active-low logic output configuration compatible with standard digital interfaces
Low power consumption characteristics suitable for battery-operated systems

Logic Output Optoisolators Applications

Industrial communication bus isolation
Microcontroller input/output isolation
Power supply feedback loop isolation

Logic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status as indicated in official documentation. Check for obsolescence notices, as this specific variant may be marked as not recommended for new designs. Ensure packaging specifications match project requirements before ordering.

Logic Output Optoisolators Selection Notes

Select this component when single-channel isolation with high speed is required. Consider the SSOP-8 footprint constraints during PCB layout. Evaluate thermal management needs given the 40 mW power dissipation limit. Verify that the 15 Mbps data rate meets system timing requirements.

Logic Output Optoisolators Part Context

This part belongs to the NEPOC series of high-speed photocouplers from Renesas. It utilizes an AlGaAs LED emitter for efficient light transmission across the isolation barrier. The family is designed for applications requiring fast response times and robust noise immunity in compact packages.