MIL-SPEC · Electronic Components
CR18U20M0000
Crystal Unit, Quartz
Part NumberCR18U20M0000
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-454-4599 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Specified Frequency20.000 MEGAHERTZ
Operating Temp Range-55.0 TO 105.0 CELSIUS
Shunt Capacitance In Picofarads7.0 MAXIMUM
Body Length0.775 INCHES MAXIMUM
Overall Width0.757 INCHES MAXIMUM
Overall Length1.028 INCHES MAXIMUM
Equivalent Resistance Value In Ohm20.0 MAXIMUM
Style DesignatorOVAL BODY, PIN TERMINALS
Terminal Diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
Body Width0.725 INCHES MAXIMUM
Load Capacitance In Picofarads31.5 MINIMUM AND 32.5 MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 CR18U20M0000 available?
We can source CR18U20M0000 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 CR18U20M0000 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR18U20M0000 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 CR18U20M0000?
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 CR18U20M0000?
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.