Freescale Semiconductor, Inc. · Electronic Components
MMBT5550
TRANSISTOR — NSN 5961-01-694-9836
Part NumberMMBT5550
ManufacturerFreescale Semiconductor, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-694-9836 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Overall Length2.79 MILLIMETERS MINIMUM AND 3.05 MILLIMETERS MAXIMUM
Overall Width2.13 MILLIMETERS MINIMUM AND 2.51 MILLIMETERS MAXIMUM
Overall Height0.93 MILLIMETERS NOMINAL
Special FeaturesSTORAGE TEMPERATURE MINUS 55 TO 150 DEGREES CELSIUS
Function For Which DesignedAMPLIFIER
Maximum Operating Temp Per Measure150.0 CELSIUS JUNCTION
Terminal Length0.46 MILLIMETERS MINIMUM AND 0.61 MILLIMETERS MAXIMUM
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 MMBT5550 available?
We can source MMBT5550 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 MMBT5550 by Freescale Semiconductor, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MMBT5550 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 MMBT5550?
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 MMBT5550?
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.