STMicroelectronics · Electronic Components
SD5500-H1
TRANSISTOR — NSN 5961-01-376-4987
Part NumberSD5500-H1
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-376-4987 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating6.10 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals2 UNINSULATED WIRE LEAD
Mounting MethodSLOT
Overall Length0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM
Overall Width0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
Overall Height0.105 INCHES MINIMUM AND 0.126 INCHES MAXIMUM
Voltage Rating In Volts Per Charac40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 12.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPE
Mounting Facility Quantity2
Features ProvidedBURN IN
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 SD5500-H1 available?
We can source SD5500-H1 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 SD5500-H1 by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SD5500-H1 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 SD5500-H1?
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 SD5500-H1?
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.