Eldec Aerospace · Electronic Components
CY25-4M0A
Oscillator, Crystal Controlled
Part NumberCY25-4M0A
ManufacturerEldec Aerospace
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-541-6711 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Operating Temp Range-55.0 TO 125.0 CELSIUS
Overall Width0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
Basic Shape StyleRECTANGULAR OR SQUARE
Overall Height0.185 INCHES MAXIMUM
Inclosure TypeHERMETICALLY SEALED
Overall Length0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
Vendor Part NumbersQT78HCD10M, CY25
ESD/EMICode B — 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 CY25-4M0A available?
We can source CY25-4M0A 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 CY25-4M0A by Eldec Aerospace obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CY25-4M0A 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 CY25-4M0A?
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 CY25-4M0A?
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.