Cts Inc. · Electronic Components
H300-20JA
Crystal Unit, Quartz
Part NumberH300-20JA
ManufacturerCts Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-642-6048 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Equivalent Resistance Value In Ohm20.0 NOMINAL
Frequency Tolerance For Operating-0.030 TO 0.030
Style DesignatorOCTAL TUBE BASE
Operating Temp Range-40.0 TO 70.0 CELSIUS
Overall Diameter1.281 INCHES NOMINAL
Overall Length3.914 INCHES NOMINAL
Drive Level Rating10.0 MILLIWATTS NOMINAL
Circuit ResonanceSERIES RESONANCE
Specified Frequency1.81818 KILOHERTZ
Mode Of OscillationFUNDAMENTAL
Body Length3.875 INCHES NOMINAL
Vendor Part Numbers20JA
Cancelled NSN5955-00-267-8817 (cancelled)
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 H300-20JA available?
We can source H300-20JA 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 H300-20JA by Cts Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H300-20JA 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 H300-20JA?
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 H300-20JA?
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.