Q-Tech Corp. · Electronic Components
MCM436
Oscillator, Crystal Controlled
Part NumberMCM436
ManufacturerQ-Tech Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-160-8751 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Identification DesignatorMCM436-51774
Basic Shape StyleRECTANGULAR OR SQUARE
Operating Control MethodAUTOMATIC
Overall Width0.500 INCHES NOMINAL
Circuit Construction TypeSOLID STATE
Frequency Per Channel4.0 MEGAHERTZ NOMINAL OUTPUT CHANNEL
Connection TypePIN BOTTOM
External Dc Operating Voltage In V13.5 NOMINAL SINGLE VOLTAGE
Connection Contact Type And Quanti14 PIN EXTERNAL
Inclosure TypeENCASED
Criticality Code JustificationFEAT
Vendor Part NumbersX241-0001-4.000MHZ, 710298-13
ESD/EMICode B — ESD/EMI sensitive item
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 MCM436 available?
We can source MCM436 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 MCM436 by Q-Tech Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MCM436 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 MCM436?
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 MCM436?
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.