HMHAA280V

$0.76

Description：OPTOISO 3.75KV TRANS 4-MINI-FLAT
Series：-
Mfr：onsemi
Package：Tube

SKU:50a4d45cf908 Category: Transistor, Photovoltaic Output Optoisolators Brand: onsemi

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Product introduction

HMHAA280V is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists onsemi. Its product description is OPTOISO 3.75KV TRANS 4-MINI-FLAT. Review the specifications below when checking this part for your BOM.

Transistor, Photovoltaic Output Optoisolators specifications for HMHAA280V

Description：OPTOISO 3.75KV TRANS 4-MINI-FLAT
Series：-
Mfr：onsemi
Package：Tube
Number of Channels：1
Voltage - Isolation：3750Vrms
Current Transfer Ratio (Min)：50% @ 5mA
Current Transfer Ratio (Max)：600% @ 5mA
Turn On / Turn Off Time (Typ)：-
Rise / Fall Time (Typ)：3µs, 3µs
Input Type：AC, DC
Output Type：Transistor
Voltage - Output (Max)：80V
Current - Output / Channel：50mA
Voltage - Forward (Vf) (Typ)：1.4V (Max)
Current - DC Forward (If) (Max)：50 mA
Vce Saturation (Max)：400mV
Operating Temperature：-55°C ~ 100°C
Mounting Type：Surface Mount
Package / Case：4-SOIC (0.173", 4.40mm Width)
Supplier Device Package：4-Mini-Flat
Grade：-
Qualification：-

Transistor, Photovoltaic Output Optoisolators datasheet and documents for HMHAA280V

HMHAA280V

Transistor, Photovoltaic Output Optoisolators Overview

The HMHAA280V is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output and supports AC input applications. The device provides 3750 Vrms isolation voltage and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a maximum collector current of 50 mA, and a forward current of 50 mA. The typical rise and fall times are both 3 µs. The component is housed in a 4-Mini-Flat surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

Supports AC input signal transmission for direct coupling applications
Provides high-voltage isolation with 3750 Vrms rating
Utilizes compact 4-pin Mini-Flat surface-mount packaging

Transistor, Photovoltaic Output Optoisolators Applications

AC mains sensing circuits
Industrial control systems requiring galvanic isolation
Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., R2V, R3V) against the datasheet to ensure correct packaging and compliance status. Confirm RoHS and REACH declarations as required by project specifications. Check for end-of-life notices or obsolescence warnings from onsemi before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC input compatibility is required alongside standard phototransistor output characteristics. Ensure the 80 V collector-emitter voltage rating meets the load requirements. Verify that the 3750 Vrms isolation level satisfies the safety standards applicable to the target application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the HMHA series of optocouplers designed for general-purpose isolation. It utilizes an aluminum gallium arsenide infrared LED coupled to an NPN silicon phototransistor. The series is engineered for cost-effective isolation in space-constrained designs using small outline packages.