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Q-Tech  · Electronic Components

MCM1899-1M

Oscillator, Crystal Controlled

Part NumberMCM1899-1M
ManufacturerQ-Tech
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Inclosure TypeENCASED
Overall Length0.887 INCHES MAXIMUM
Connection TypePIN BOTTOM
Frequency Per Channel46.6 MEGAHERTZ NOMINAL OPERATING CHANNEL
Circuit Construction TypeSOLID STATE
Installation DesignMODULE
Average Life MeasurementNOT RATED
Overall Height0.450 INCHES NOMINAL
Basic Shape StyleRECTANGULAR OR SQUARE
Overall Width0.540 INCHES MAXIMUM
Connection Contact Type And Quanti14 PIN EXTERNAL
Vendor Part Numbers588R887H01
ESD/EMICode B — ESD/EMI sensitive item
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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

Frequently asked

Is MCM1899-1M available?
We can source MCM1899-1M 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 MCM1899-1M by Q-Tech obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MCM1899-1M 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 MCM1899-1M?
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 MCM1899-1M?
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.