Microsemi Corp. - High Performance Timing · Electronic Components
289-0306-000R20
Crystal Unit, Quartz
Part Number289-0306-000R20
ManufacturerMicrosemi Corp. - High Performance Timing
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-888-0364 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Operating Temp Range-55.0 TO 105.0 CELSIUS AND -55.0 TO 125.0 CELSIUS
Overall Width0.435 INCHES MAXIMUM
Circuit ResonanceSERIES RESONANCE
Equivalent Resistance Value In Ohm40.0 NOMINAL
Drive Level Rating2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
Center To Center Distance Between0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
Mode Of OscillationTHIRD OVERTONE AND FIFTH OVERTONE
Terminal Length1.000 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
Terminal Diameter0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
Body Thickness0.150 INCHES MAXIMUM
Frequency Tolerance For Operating-0.0035 TO 0.0035 AND -0.005 TO 0.005 AND -0.002 TO 0.002
Vendor Part Numbers289-0306-00
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 289-0306-000R20 available?
We can source 289-0306-000R20 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 289-0306-000R20 by Microsemi Corp. - High Performance Timing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 289-0306-000R20 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 289-0306-000R20?
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 289-0306-000R20?
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.