Hamilton Sundstrand Corporation · Electronic Components
90228-1
Crystal Unit, Quartz
Part Number90228-1
ManufacturerHamilton Sundstrand Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-202-6250 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Length0.600 INCHES MINIMUM
Load Capacitance In Picofarads40.0 NOMINAL
Drive Level Rating500.0 MICROWATTS NOMINAL
Style DesignatorHAT TYPE, 3 WIRE LEADS
Equivalent Resistance Value In Ohm25.0 MAXIMUM
Frequency Tolerance For Operating-0.005 TO 0.005
Center To Center Distance Between0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
Overall Length0.265 INCHES MAXIMUM
Shunt Capacitance In Picofarads7.0 MAXIMUM
Diameter0.326 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
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 90228-1 available?
We can source 90228-1 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 90228-1 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90228-1 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 90228-1?
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 90228-1?
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.