Colorado Crystal · Electronic Components
PB1127-1
Crystal Unit, Quartz
Part NumberPB1127-1
ManufacturerColorado Crystal
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-060-2050 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Diameter0.410 INCHES MAXIMUM
Terminal Length0.500 INCHES MINIMUM
Frequency Tolerance For Operating-0.010 TO 0.010
Equivalent Resistance Value In Ohm20.0 MAXIMUM
Center To Center Distance Between0.200 INCHES NOMINAL
Terminal Diameter0.016 INCHES MINIMUM AND 0.021 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Specified Frequency16.7778 MEGAHERTZ
Operating Temp Range-54.0 TO 94.0 CELSIUS
Circuit ResonanceSERIES RESONANCE
Overall Length0.350 INCHES MAXIMUM
Vendor Part Numbers129326-1
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 PB1127-1 available?
We can source PB1127-1 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 PB1127-1 by Colorado Crystal obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PB1127-1 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 PB1127-1?
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 PB1127-1?
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.