HMHA281 representative package visual — not an exact-product photograph
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Exact MPN18 sourced attributes1 source document

onsemi · exact orderable part

HMHA281

OPTOISO 3.75KV TRANSISTOR 4SMD

Number of Channels
1
Voltage - Isolation
3750Vrms
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
80V
Current - Output / Channel
50mA
Current Transfer Ratio (Min)
50% @ 5mA
Current Transfer Ratio (Max)
600% @ 5mA
Current - DC Forward (If) (Max)
50 mA
Original manufacturerCommercial terms confirmed per lot
Manufactureronsemi
Package / case4-SOIC (0.173", 4.40mm Width)
Mounting typeSurface Mount
PackingTube

Technical parameters

Technical specifications

HMHA281 technical parameters
ParameterValue
Base Product NumberHMHA28 [1]
Current - DC Forward (If) (Max)50 mA [1]
Current - Output / Channel50mA [1]
Current Transfer Ratio (Max)600% @ 5mA [1]
Current Transfer Ratio (Min)50% @ 5mA [1]
Input TypeDC [1]
Mfronsemi [1]
Mounting TypeSurface Mount [1]
Number of Channels1 [1]
Operating Temperature-55°C~100°C [1]
Output TypeTransistor [1]
Product StatusActive [1]
Rise / Fall Time (Typ)3µs, 3µs [1]
Vce Saturation (Max)400mV [1]
Voltage - Forward (Vf) (Typ)1.3V (Max) [1]
Voltage - Isolation3750Vrms [1]
Voltage - Output (Max)80V [1]
Package / Case4-SOIC (0.173", 4.40mm Width) [1]

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HMHA281 onsemi Datasheet, Specs and RFQ | MPNHarbor