NXP Semiconductors · Electronic Components
BF994S
Depletion type Field-Effect Transistor in a plastic SOT143 microminiature package
Part NumberBF994S
ManufacturerNXP Semiconductors
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-422-6529 (NSN)
Federal Item NameTRANSISTOR
MaterialPLASTIC ENCLOSURE
Current Rating30.00 MILLIAMPERES MAXIMUM DRAIN CURRENT
Terminals4 PRINTED CIRCUIT
Mounting MethodTERMINAL
Overall Length0.119 INCHES MAXIMUM
Overall Width0.103 INCHES MAXIMUM
Overall Height0.061 INCHES MAXIMUM
Voltage Rating In Volts Per Charac20.0 MAXIMUM DRAIN TO SOURCE VOLTAGE
Maximum Operating Temp Per Measure150.0 CELSIUS JUNCTION
Internal ConfigurationFIELD EFFECT-DUAL GATE
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 BF994S available?
We can source BF994S 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 BF994S by NXP Semiconductors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BF994S 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 BF994S?
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 BF994S?
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.