MIL-SPEC · Electronic Components
CR-1A/AR7.630000MHZ
Crystal Unit, Quartz
Part NumberCR-1A/AR7.630000MHZ
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-615-4489 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Specified Frequency7.630 MEGAHERTZ
Mode Of OscillationFUNDAMENTAL
Load Capacitance In Picofarads34.5 MINIMUM AND 35.5 MAXIMUM
Overall Width1.170 INCHES MAXIMUM
Drive Level Rating27.0 MILLIWATTS MINIMUM AND 33.0 MILLIWATTS MAXIMUM
Frequency Tolerance For Operating-0.005 TO 0.005
MaterialPLASTIC COVER HOLDER
Equivalent Resistance Value In Ohm50.0 MAXIMUM
Center To Center Distance Between0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
Test Data Document81349-MIL-C-16 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Operating Temp Range-55.0 TO 90.0 CELSIUS
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 CR-1A/AR7.630000MHZ available?
We can source CR-1A/AR7.630000MHZ 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 CR-1A/AR7.630000MHZ by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR-1A/AR7.630000MHZ 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 CR-1A/AR7.630000MHZ?
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 CR-1A/AR7.630000MHZ?
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.