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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SMA778219-1
Switch, Radio Frequency Transmiss
Part NumberSMA778219-1
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-140-8851 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM FIRST FREQUENCY RF POWER HANDLING
Throw Quantity2
Coupling Position Quantity3
Rf Power Handling Capability50.0 WATTS AVERAGE FIRST
Actuator Voltage In Volts115.0 NOMINAL
Overall Height1.281 INCHES NOMINAL
Pole Quantity1
Switching Time20.0 MILLISECONDS
Terminal Type And Quantity3 CONNECTOR, RECEPTACLE
Operating Temp Range-55.0 TO 85.0 CELSIUS
Coaxial Connector Series DesignatiBNC
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 SMA778219-1 available?
We can source SMA778219-1 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 SMA778219-1 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SMA778219-1 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 SMA778219-1?
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 SMA778219-1?
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.