HCPL0731

$2.69

Description：OPTOISOLTR 2.5KV 2CH DARL 8-SOIC
Series：-
Mfr：onsemi
Package：Tube

SKU:b577b9444e10 Category: Transistor, Photovoltaic Output Optoisolators Brand: onsemi

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

HCPL0731 is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists onsemi. Its product description is OPTOISOLTR 2.5KV 2CH DARL 8-SOIC. Review the specifications below when checking this part for your BOM.

Transistor, Photovoltaic Output Optoisolators specifications for HCPL0731

Description：OPTOISOLTR 2.5KV 2CH DARL 8-SOIC
Series：-
Mfr：onsemi
Package：Tube
Number of Channels：2
Voltage - Isolation：2500Vrms
Current Transfer Ratio (Min)：400% @ 500µA
Current Transfer Ratio (Max)：5000% @ 500µA
Turn On / Turn Off Time (Typ)：300ns, 1.6µs
Rise / Fall Time (Typ)：-
Input Type：DC
Output Type：Darlington
Voltage - Output (Max)：18V
Current - Output / Channel：60mA
Voltage - Forward (Vf) (Typ)：1.35V
Current - DC Forward (If) (Max)：20 mA
Vce Saturation (Max)：-
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

Transistor, Photovoltaic Output Optoisolators datasheet and documents for HCPL0731

HCPL0731

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL0731 is a dual-channel high-speed optocoupler from the HCPL series, featuring a split Darlington output configuration. It provides a typical current transfer ratio of 5000% with a maximum input current of 25mA and a maximum forward voltage of 1.8V. The device supports data rates up to 100 kb/s, with a typical rise time of 5ns. It offers an isolation voltage of 2500V AC and operates within a temperature range of -40°C to 85°C. Packaged in an 8-pin SOIC, it delivers logic outputs suitable for digital signal transmission.

Transistor, Photovoltaic Output Optoisolators Feature Summary

Split Darlington configuration for high gain and low input current requirements
Dual-channel design for optimized mounting density
Logic output capability for digital signal applications

Transistor, Photovoltaic Output Optoisolators Applications

Digital signal isolation in industrial control systems
Data communication interface isolation
General-purpose digital isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix (e.g., R2, E) to confirm packaging type such as tape and reel or tube. Ensure the manufacturer designation matches onsemi specifications rather than legacy Broadcom/Avago documentation. Confirm RoHS compliance status and lead times through official distributors. Cross-reference datasheet revisions to ensure parameter consistency.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio and low input drive current are required. The split Darlington architecture allows operation with minimal input current while maintaining strong output drive. Consider the 8-pin SOIC package for surface-mount assembly constraints. Evaluate the 100 kb/s speed limit against system timing requirements before implementation.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the HCPL series of optocouplers designed for high-gain applications. The HCPL0731 specifically addresses needs for low-input-current driving in digital isolation scenarios. It serves as a bridge between low-power logic circuits and higher-load receiving devices while maintaining electrical safety isolation.