● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Siliconix Incorporated  · Electronic Components

SG4254

TRANSISTOR — NSN 5961-01-364-9320

Part NumberSG4254
ManufacturerSiliconix Incorporated
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialCERAMIC ENCLOSURE
Current Rating50.00 MILLIAMPERES MAXIMUM DRAIN CURRENT
Terminals14 PRINTED CIRCUIT
Mounting MethodTERMINAL
Overall Length0.750 INCHES MINIMUM
Overall Width0.390 INCHES MAXIMUM
Overall Height0.075 INCHES MINIMUM AND 0.101 INCHES MAXIMUM
Internal ConfigurationFIELD EFFECT
Maximum Operating Temp Per Measure125.0 CELSIUS AMBIENT AIR
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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 SG4254 available?
We can source SG4254 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 SG4254 by Siliconix Incorporated obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SG4254 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 SG4254?
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 SG4254?
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.