Dow-Key Microwave · Electronic Components
311-2353
Switch, Radio Frequency Transmiss
Part Number311-2353
ManufacturerDow-Key Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-621-7216 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Precious MaterialGOLD AND SILVER
Actuator Voltage In Volts26.0 NOMINAL
Coaxial Connector Series DesignatiSC
Connector End DesignFEMALE
Operating Temp Range-55.0 TO 85.0 CELSIUS
Rf Power Handling Capability1.0 KILOWATTS AVERAGE FIRST
Overall Height1.875 INCHES NOMINAL
Precious Material And LocationTERMINALS GOLD AND BODY AND CONNECTOR SHELL SILVER
Overall Length3.806 INCHES NOMINAL
Switch Operation SequenceBREAKS BEFORE MAKES
Frequency Rating30.0 MEGAHERTZ NOMINAL FIRST FREQUENCY INSERTION LOSS REFERENCE
Vendor Part NumbersGR835PW1
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 311-2353 available?
We can source 311-2353 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 311-2353 by Dow-Key Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 311-2353 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 311-2353?
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 311-2353?
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.