PC853XNNSZ1H

Description：OPTOISOLATOR 5KV 1CH TRANS
Series：PC853X
Mfr：Sharp Microelectronics
Package：Tube

SKU:321227b308ae Category: Transistor, Photovoltaic Output Optoisolators Brand: Sharp Microelectronics

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Product introduction

Product Detailed Parameters

Description：OPTOISOLATOR 5KV 1CH TRANS
Series：PC853X
Mfr：Sharp Microelectronics
Package：Tube
Number of Channels：1
Voltage - Isolation：5000Vrms
Current Transfer Ratio (Min)：1000% @ 1mA
Current Transfer Ratio (Max)：15000% @ 1mA
Turn On / Turn Off Time (Typ)：-
Rise / Fall Time (Typ)：100µs, 20µs
Input Type：DC
Output Type：Transistor
Voltage - Output (Max)：350V
Current - Output / Channel：150mA
Voltage - Forward (Vf) (Typ)：1.2V
Current - DC Forward (If) (Max)：50 mA
Vce Saturation (Max)：1.2V
Operating Temperature：-30°C ~ 100°C
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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PC853XNNSZ1H

Overview

The PC853XNNSZ1H is a transistor output optocoupler manufactured by Sharp Microelectronics. It features a Darlington phototransistor output with a base terminal for improved performance characteristics. The device provides electrical isolation with an insulation voltage of 5000 Vrms. Key electrical parameters include a maximum collector-emitter voltage of 350 V, a DC forward current of 50 mA, and a typical forward voltage of 1.2 V. The unit operates within a temperature range of -25°C to +100°C and is available in surface-mount packaging.

Feature Summary

Integrates a Darlington phototransistor output stage equipped with a dedicated base terminal to enhance switching speed and gain stability.
Provides high-voltage isolation capability rated at 5000 Vrms between input and output circuits.

Applications

Industrial control systems requiring galvanic isolation
Power supply feedback loops
Signal transmission across isolated barriers

Procurement Notes

Verify the specific suffix 'SZ1H' against official Sharp Microelectronics documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with RoHS directives as indicated in the manufacturer's datasheet. Confirm that the 350V collector-emitter rating meets the circuit requirements before procurement.

Selection Notes

Select this component when high voltage isolation and fast switching are required. The Darlington configuration offers higher current transfer ratio compared to standard phototransistors. Verify that the 350V breakdown voltage is sufficient for the application's peak transient voltages. Consider the thermal dissipation limits when designing the PCB layout.

Part Context

This part belongs to Sharp Microelectronics' PC853 series of optocouplers. The series is designed for applications demanding reliable signal isolation. The specific model utilizes a surface-mount package suitable for automated assembly processes. It serves as a component for isolating low-voltage control signals from high-voltage power stages.

FAQ

What is the purpose of the base terminal on the phototransistor?

The base terminal allows for external connection to improve the switching speed and reduce storage time, enhancing overall performance compared to a standard phototransistor without a base lead.