Vishay Intertechnology, Inc. · Electronic Components
50RIA40
SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-00-836-0983
Part Number50RIA40
ManufacturerVishay Intertechnology, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-836-0983 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating50.00 AMPERES NOMINAL ON-STATE CURRENT, AVERAGE
Terminals1 THREADED STUD AND 2 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S)
Overall Length1.668 INCHES MAXIMUM
Maximum Operating Temp Per Measure125.0 CELSIUS JUNCTION
Semiconductor MaterialSILICON
Voltage Rating In Volts Per Charac400.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 500.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE
Nominal Thread Size0.250 INCHES
Mounting Facility Quantity1
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 50RIA40 available?
We can source 50RIA40 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 50RIA40 by Vishay Intertechnology, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 50RIA40 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 50RIA40?
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 50RIA40?
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.