Dow-Key Microwave · Electronic Components
12820-28
Switch, Radio Frequency Transmiss
Part Number12820-28
ManufacturerDow-Key Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-250-0165 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Body StyleRECTANGULAR
Actuator Current Type And Rating I0.23 DC NOMINAL
Throw Quantity2
Actuator Voltage In Volts18.0 MINIMUM AND 30.0 MAXIMUM
Pole Quantity1
Overall Length3.620 INCHES MAXIMUM
Coupling Position Quantity3
Overall Width1.550 INCHES MAXIMUM
Overall Height2.500 INCHES MAXIMUM
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 12820-28 available?
We can source 12820-28 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 12820-28 by Dow-Key Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12820-28 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 12820-28?
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 12820-28?
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.