HCPL-4731

$4.69

Description：OPTOISOLTR 3.75KV 2CH DARL 8-DIP
Series：-
Mfr：Broadcom Limited
Package：Tube,Tube

SKU:be61cf4e10eb Category: Transistor, Photovoltaic Output Optoisolators Brand: Broadcom Limited

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Product introduction

HCPL-4731 is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Broadcom Limited. Its product description is OPTOISOLTR 3.75KV 2CH DARL 8-DIP. Review the specifications below when checking this part for your BOM.

Transistor, Photovoltaic Output Optoisolators specifications for HCPL-4731

Description：OPTOISOLTR 3.75KV 2CH DARL 8-DIP
Series：-
Mfr：Broadcom Limited
Package：Tube,Tube
Number of Channels：2
Voltage - Isolation：3750Vrms
Current Transfer Ratio (Min)：600% @ 500µA
Current Transfer Ratio (Max)：8000% @ 500µA
Turn On / Turn Off Time (Typ)：3µs, 34µs
Rise / Fall Time (Typ)：-
Input Type：DC
Output Type：Darlington
Voltage - Output (Max)：18V
Current - Output / Channel：60mA
Voltage - Forward (Vf) (Typ)：1.25V
Current - DC Forward (If) (Max)：10 mA
Vce Saturation (Max)：-
Operating Temperature：0°C ~ 70°C
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-DIP

Transistor, Photovoltaic Output Optoisolators datasheet and documents for HCPL-4731

HCPL-4731

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-4731 is a dual-channel high-speed optocoupler featuring photodetector outputs in an 8-pin DIP package. It provides 3750 Vrms isolation voltage and supports data rates up to 0.1 MBps. The device operates with a maximum forward current of 5 mA and a maximum power dissipation of 600 mW. It is CMOS compatible and designed for low power consumption applications requiring high gain.

Transistor, Photovoltaic Output Optoisolators Feature Summary

Dual-channel configuration within a standard 8-pin DIP footprint
High isolation voltage capability for signal integrity
CMOS logic output compatibility
Low power consumption design

Transistor, Photovoltaic Output Optoisolators Applications

Industrial control systems
Data communication interfaces
Medical equipment isolation
Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., -000E, -300E) to confirm package type and compliance status. Ensure the supplier provides official Broadcom datasheets. Check RoHS compliance documentation. Confirm lead time availability directly with authorized distributors. Validate pinout compatibility if replacing existing designs.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact DIP package. Consider the 0.1 MBps speed limit for application timing. Evaluate the 3750 Vrms isolation rating against system safety requirements. Compare power dissipation limits with thermal management capabilities. Verify CMOS compatibility with downstream logic circuits.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to Broadcom's high-speed optocoupler family. It shares pin compatibility with the HCPL-2731 series. The device utilizes photodetector technology for signal transmission. It is manufactured by Broadcom Limited under the Avago brand lineage.