National Electronics · Electronic Components
C290PB
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-01-070-1947
Part NumberC290PB
ManufacturerNational Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-070-1947 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating470.00 AMPERES MAXIMUM ON-STATE CURRENT, DC
Terminals1 THREADED STUD AND 2 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S)
Overall Length2.375 INCHES MAXIMUM
Power Rating Per Characteristic3.0 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
Semiconductor MaterialSILICON
Maximum Operating Temp Per Measure125.0 CELSIUS JUNCTION
Overall Width Across Flats1.605 INCHES MINIMUM AND 1.641 INCHES MAXIMUM
Thread Series DesignatorUNF
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 C290PB available?
We can source C290PB 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 C290PB by National Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C290PB 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 C290PB?
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 C290PB?
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.