Microsemi Corp. - High Performance Timing · Electronic Components
28-9-1
Crystal Unit, Quartz
Part Number28-9-1
ManufacturerMicrosemi Corp. - High Performance Timing
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-483-5499 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Length0.898 INCHES MAXIMUM
Specified Frequency65.000 MEGAHERTZ
Terminal Diameter0.040 INCHES NOMINAL
Center To Center Distance Between0.275 INCHES NOMINAL
Body Thickness0.210 INCHES MAXIMUM
Terminal Length0.248 INCHES MAXIMUM
Overall Width0.565 INCHES MAXIMUM
Body Length0.650 INCHES MAXIMUM
Style DesignatorOVAL BODY, PIN TERMINALS
Overall Thickness0.240 INCHES MAXIMUM
Body Width0.535 INCHES MAXIMUM
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 28-9-1 available?
We can source 28-9-1 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 28-9-1 by Microsemi Corp. - High Performance Timing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 28-9-1 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 28-9-1?
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 28-9-1?
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.