Microsemi Corp. - High Performance Timing · Electronic Components
5270304
Crystal Unit, Quartz
Part Number5270304
ManufacturerMicrosemi Corp. - High Performance Timing
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-434-8937 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Precious MaterialGOLD
Precious Material And LocationLEAD SURFACES GOLD
Equivalent Resistance Value In Ohm60.0 MAXIMUM
Controlled Reference Temp78.0 CELSIUS
Circuit ResonanceSERIES RESONANCE
Shunt Capacitance In Picofarads3.0 MINIMUM AND 4.0 MAXIMUM
Mode Of OscillationTHIRD OVERTONE
Specified Frequency870.000 MEGAHERTZ
Operable Temp Range+54.0 TO 90.0 CELSIUS
Frequency Tolerance For Operating-0.0001 TO 0.0001
Operating Temp Range+60.0 TO 90.0 CELSIUS
Vendor Part NumbersK3173-3B, H950055-003B
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 5270304 available?
We can source 5270304 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 5270304 by Microsemi Corp. - High Performance Timing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5270304 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 5270304?
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 5270304?
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.