Calogic, LLC · Electronic Components
U443
N-channel Jfet Monolithic Dual
Part NumberU443
ManufacturerCalogic, LLC
AvailabilityAvailable to order — request a quote
Specifications
Cancelled NSN5315-00-291-7643 (+1 more) (cancelled)
NSN Cancelled Date28-APR-2010
Federal Item NamePIN,STRAIGHT,HEADLESS
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 U443 available?
We can source U443 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 U443 by Calogic, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If U443 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 U443?
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 U443?
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.