Fairchild Semiconductor · Electronic Components
KSP2222A
TRANSISTOR, BIPOL, NPN, 40V, TO-92-3
Part NumberKSP2222A
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
RohscompliantYES
Power Dissipation Pd625 mW
Hazardousfalse
RohsphthalatescompliantYES
Product Range-
IscanonicalY
Transistor Case StyleTO-92
Msl-
Collector Emitter Voltage Max40 V
Operating Temperature Max150 °C
SvhcNo SVHC (25-Jun-2025)
Collector Emitter Voltage V Br Ceo40 V
Transition Frequency300 MHz
Transistor PolarityNPN
NSN5961-01-580-3929 (NSN)
Additional NSNs5961-01-587-3543
Overall Length19.05 MILLIMETERS NOMINAL
Overall Width3.60 MILLIMETERS NOMINAL
Overall Height4.58 MILLIMETERS NOMINAL
Special FeaturesCOLLECTOR-EMITTER VOLTAGE (VCEO) = 40V, COLLECTOR POWER DISSIPATION PC (MAX) = 625MW
Internal Junction ConfigurationNPN
Maximum Operating Temp Per Measure150.0 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 KSP2222A available?
We can source KSP2222A 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 KSP2222A by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KSP2222A 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 KSP2222A?
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 KSP2222A?
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.