Eaton · Electronic Components
503/4/04419/012
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-00-806-8172
Part Number503/4/04419/012
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-806-8172 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON SEMICONDUCTOR
Terminals1 TAB, SOLDER LUG AND 1 THREADED STUD
Mounting MethodTHREADED STUD(S)
Overall Length0.405 INCHES MAXIMUM
Nominal Thread Size0.190 INCHES
Maximum Operating Temp Per Measure150.0 CELSIUS JUNCTION
Mounting Facility Quantity1
Overall Width Across Flats0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
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 503/4/04419/012 available?
We can source 503/4/04419/012 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 503/4/04419/012 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 503/4/04419/012 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 503/4/04419/012?
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 503/4/04419/012?
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.