MIL-SPEC · Electronic Components
M3933/25-31N
Attenuator, Fixed
Part NumberM3933/25-31N
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-399-8678 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Voltage Standing Wave Ratio1.10 AND 1.15 AND 1.20 AND 1.25
Overall Diameter0.317 INCHES NOMINAL
Input Impedance Rating In Ohms50.0
Voltage Standing Wave Ratio Freque+0.000 TO 2.000 GIGAHERTZ AND +2.000 TO 4.000 GIGAHERTZ AND +4.000 TO 8.000 GIGAHERTZ AND +8.000 TO 12.400 GIGAHERTZ
Terminal Type And Quantity2 CONNECTOR
Power Rating2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Test Data Document81349-MIL-A-3933 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Overall Length0.870 INCHES NOMINAL
Rf Signal Attenuation In Decibels5.0
Application DesignTRANSMISSION LINE
ESD/EMICode A — ESD/EMI sensitive item
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 M3933/25-31N available?
We can source M3933/25-31N 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 M3933/25-31N by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M3933/25-31N 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 M3933/25-31N?
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 M3933/25-31N?
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.