Sertech Laboratories Inc./ Micro USPD · Electronic Components
PK4519
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-01-443-3889
Part NumberPK4519
ManufacturerSertech Laboratories Inc./ Micro USPD
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-443-3889 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
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 PK4519 available?
We can source PK4519 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 PK4519 by Sertech Laboratories Inc./ Micro USPD obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PK4519 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 PK4519?
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 PK4519?
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.