HMAA2705R4V

Description：OPTOISO 3.75KV 1CH TRANS 4-SMD
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:4efa01a514d6 Category: Transistor, Photovoltaic Output Optoisolators Brand: onsemi

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Product introduction

HMAA2705R4V is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists onsemi. Its product description is OPTOISO 3.75KV 1CH TRANS 4-SMD. Review the specifications below when checking this part for your BOM.

Transistor, Photovoltaic Output Optoisolators specifications for HMAA2705R4V

Description：OPTOISO 3.75KV 1CH TRANS 4-SMD
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Number of Channels：1
Voltage - Isolation：3750Vrms
Current Transfer Ratio (Min)：50% @ 5mA
Current Transfer Ratio (Max)：300% @ 5mA
Turn On / Turn Off Time (Typ)：-
Rise / Fall Time (Typ)：3µs, 3µs
Input Type：AC, DC
Output Type：Transistor
Voltage - Output (Max)：40V
Current - Output / Channel：80mA
Voltage - Forward (Vf) (Typ)：1.3V (Max)
Current - DC Forward (If) (Max)：50 mA
Vce Saturation (Max)：300mV
Operating Temperature：-40°C ~ 100°C
Mounting Type：Surface Mount
Package / Case：4-SMD, Gull Wing
Supplier Device Package：4-SMD

Transistor, Photovoltaic Output Optoisolators datasheet and documents for HMAA2705R4V

HMAA2705R4V

Transistor, Photovoltaic Output Optoisolators Overview

The HMAA2705R4V is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output and an AC input LED driver, housed in a compact SMD-4 package. Key electrical parameters include a maximum collector-emitter voltage of 40 V, a maximum collector current of 80 mA, and an isolation voltage of 3750 Vrms. The device operates within a temperature range of -40°C to +100°C, with a power dissipation of 150 mW and a typical current transfer ratio of 300%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

Integrates an AC input LED with an NPN phototransistor for direct interface applications
Provides high-voltage isolation capability via 3750 Vrms insulation rating
Utilizes a compact four-pin surface-mount design for space-constrained PCB layouts

Transistor, Photovoltaic Output Optoisolators Applications

AC mains detection circuits
Solid-state relay interfaces
Microcontroller input isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors as the part is obsolete. Confirm RoHS compliance status and check for available replacement alternatives from the manufacturer's current portfolio due to discontinuation. Ensure storage conditions meet specified limits to maintain performance integrity before installation.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC input compatibility is required without external rectification. Consider the 40 V collector-emitter voltage limit for load switching applications. Evaluate the 300% current transfer ratio for signal transmission efficiency. Verify that the SMD-4 package footprint matches the target board design constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the FODM series of transistor output optocouplers. It shares functional similarities with models like HMAA2705R2V but differs in packaging or specific electrical tolerances. The series is designed for general-purpose isolation tasks requiring robust performance in industrial and consumer electronics environments.