Microsemi Corp. - High Performance Timing · Electronic Components
13-49-40R3125B
Crystal Unit, Quartz
Part Number13-49-40R3125B
ManufacturerMicrosemi Corp. - High Performance Timing
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-997-0797 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Frequency Tolerance For Operating-0.0005 TO 0.0005
Equivalent Resistance Value In Ohm50.0 NOMINAL
Operating Temp Range+10.0 TO 33.0 CELSIUS
Specified Frequency40.3125 MEGAHERTZ
Terminal Diameter0.040 INCHES NOMINAL
Overall Thickness0.147 INCHES NOMINAL
Shunt Capacitance In Picofarads7.0 NOMINAL
Overall Width0.418 INCHES NOMINAL
Body Length0.515 INCHES NOMINAL
Circuit ResonanceSERIES RESONANCE
Terminal Length0.238 INCHES NOMINAL
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 13-49-40R3125B available?
We can source 13-49-40R3125B 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 13-49-40R3125B by Microsemi Corp. - High Performance Timing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 13-49-40R3125B 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 13-49-40R3125B?
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 13-49-40R3125B?
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.