Raytheon · Electronic Components
945054-25B
Crystal Unit, Quartz
Part Number945054-25B
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-336-3135 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Mode Of OscillationFIFTH OVERTONE
Shunt Capacitance In Picofarads2.8 MINIMUM AND 4.8 MAXIMUM
Terminal Diameter0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
Circuit ResonanceSERIES RESONANCE
Operating Temp Range-54.0 TO 71.0 CELSIUS
Diameter0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
Overall Length0.220 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
Drive Level Rating0.3 MILLIWATTS MINIMUM AND 0.5 MILLIWATTS MAXIMUM
Center To Center Distance Between0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
Frequency Tolerance For Operating-0.0025 TO 0.0025
Style DesignatorHAT TYPE, 3 WIRE LEADS
Vendor Part NumbersK3124-25B, C357-4-25B, C17308-25B
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 945054-25B available?
We can source 945054-25B 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 945054-25B by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 945054-25B 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 945054-25B?
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 945054-25B?
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.