Fairchild Optoelectronics Group · Transistors / FETs
HMHA2801
Transistor Output Optocouplers Optocoupler Phototransistor
Part NumberHMHA2801
ManufacturerFairchild Optoelectronics Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5980-01-696-6338 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,PHOTO
MaterialPLASTIC ENCLOSURE
Current Rating50.0 MILLIAMPERES NOMINAL FORWARD CURRENT, DC
Terminals4 PRINTED CIRCUIT
Mounting MethodTERMINAL
Overall Length6.30 MILLIMETERS MINIMUM AND 7.29 MILLIMETERS MAXIMUM
Overall Width2.31 MILLIMETERS MINIMUM AND 2.69 MILLIMETERS MAXIMUM
Overall Height2.39 MILLIMETERS MAXIMUM
Voltage Rating In Volts Per Charac80.0 NOMINAL COLLECTOR TO EMITTER VOLTAGE, DC
Mounting Facility Quantity4
Power Rating Per Characteristic150.0 MILLIWATTS NOMINAL FORWARD POWER DISSIPATION, DC
Federal Supply Class5980 — Optoelectronic Devices And Associated Hardware
Terminal Type And Quantity4 PRINTED CIRCUIT
Maximum Operating Temp Per Measure100.0 CELSIUS AMBIENT AIR
Current Rating Per Characteristic50.0 MILLIAMPERES NOMINAL FORWARD CURRENT, DC
Terminal Length0.30 MILLIMETERS MINIMUM AND 0.89 MILLIMETERS MAXIMUM
Semiconductor MaterialGALLIUM ARSENIDE
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is HMHA2801 available?
We can source HMHA2801 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is HMHA2801 by Fairchild Optoelectronics Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HMHA2801 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like HMHA2801?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for HMHA2801?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.