Q-Tech · Electronic Components
QT78T9M-20.000MHZ
Oscillator, Crystal Controlled
Part NumberQT78T9M-20.000MHZ
ManufacturerQ-Tech
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-594-6155 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Inclosure TypeHERMETICALLY SEALED
Overall Width0.350 INCHES NOMINAL
Overall Length0.550 INCHES NOMINAL
Signal Voltage Rating Per Channel3.5 VOLTS NOMINAL INPUT
Overall Height0.170 INCHES MAXIMUM
Basic Shape StyleRECTANGULAR OR SQUARE
Frequency Per Channel20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
Circuit Construction TypeSOLID STATE
Individual Section Quantity1
Connection Contact Type And Quanti4 PIN EXTERNAL
ESD/EMICode A — 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 QT78T9M-20.000MHZ available?
We can source QT78T9M-20.000MHZ 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 QT78T9M-20.000MHZ by Q-Tech obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QT78T9M-20.000MHZ 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 QT78T9M-20.000MHZ?
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 QT78T9M-20.000MHZ?
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.