STMicroelectronics · Transistors / FETs
D44H11
BIPOLAR TRANSISTOR, NPN, 80V TO-220
Part NumberD44H11
ManufacturerSTMicroelectronics
AvailabilityIn stock — ships fast
Specifications
NSN5961-01-092-1703 (NSN)
Federal Item NameTRANSISTOR
Terminals3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Special FeaturesJUNCTION PATTERN ARRANGEMENT: NPN
Semiconductor MaterialSILICON
Power Rating Per Characteristic1.6 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Maximum Operating Temp Per Measure165.0 CELSIUS JUNCTION
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 D44H11 in stock?
Yes — D44H11 is in our stock database. Request a quote for current pricing and lead time.
Is D44H11 by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D44H11 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 D44H11?
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 D44H11?
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.