Dow-Key Microwave · Electronic Components
49-104
Switch, Radio Frequency Transmiss
Part Number49-104
ManufacturerDow-Key Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-682-2749 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Rf Maximum Voltage Rating32.0 VOLTS PEAK
Frequency Rating3.0 MEGAHERTZ MINIMUM AND 30.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO
Actuator Voltage In Volts22.0 MAXIMUM
Overall Height3.188 INCHES NOMINAL
Mounting Facility Type And Quantit3 THREADED HOLE(S)
Nominal Thread Size0.138 INCHES MOUNTING FACILITY HOLE
Shortest Horizontal Distance Betwe0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN
Body StyleRECTANGULAR
Connector End DesignFEMALE
Overall Width1.562 INCHES NOMINAL
Actuator Operating MethodRELAY
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 49-104 available?
We can source 49-104 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 49-104 by Dow-Key Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 49-104 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 49-104?
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 49-104?
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.