Dow-Key Microwave · Electronic Components
403-2308
Switch, Radio Frequency Transmiss
Part Number403-2308
ManufacturerDow-Key Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-631-5112 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Switching Time15.0 MICROSECONDS
Switch Return Mechanism TypeFAIL-SAFE
Frequency Rating18.0 GIGAHERTZ NOMINAL SINGLE FREQUENCY RF POWER HANDLING
Actuator Voltage In Volts28.0 NOMINAL
Connector End DesignFEMALE
Coaxial Connector Series DesignatiSMA
Terminal Type And Quantity3 QUICK DISCONNECT, FEMALE
Switch Operation SequenceBREAKS BEFORE MAKES
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 403-2308 available?
We can source 403-2308 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 403-2308 by Dow-Key Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 403-2308 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 403-2308?
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 403-2308?
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.