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Renesas Electronics America  · Electronic Components

T6421B

SEMICONDUCTOR DEVICE,THYRISTOR — NSN 5961-01-184-1562

Part NumberT6421B
ManufacturerRenesas Electronics America
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSEMICONDUCTOR DEVICE,THYRISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Terminals3 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S)
Overall Length1.468 INCHES NOMINAL
Maximum Operating Temp Per Measure100.0 CELSIUS CASE
Overall Width Across Flats0.555 INCHES NOMINAL
Features ProvidedMOUNTING HARDWARE
Voltage Rating In Volts Per Charac200.0 NOMINAL REPETITIVE PEAK OFF-STATE VOLTAGE
Power Rating Per Characteristic40.0 WATTS NOMINAL PEAK GATE POWER DISSIPATION
Thread Series DesignatorUNF
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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

Frequently asked

Is T6421B available?
We can source T6421B 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 T6421B by Renesas Electronics America obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T6421B 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 T6421B?
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 T6421B?
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.