Caes Systems LLC · Electronic Components
MPM-359E
Attenuator, Variable
Part NumberMPM-359E
ManufacturerCaes Systems LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-290-4763 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
Center To Center Distance Between3.100 INCHES NOMINAL
Attenuation Variation MethodSTEPPED
Overall Attenuation Range In Decib+0.0 TO 50.0
Power Rating11.25 WATTS AVERAGE AND 25.0 WATTS PEAK
Unthreaded Mounting Hole Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Coaxial Connector Series DesignatiSMA
Operating Temp Range-55.0 TO 71.0 CELSIUS
Voltage Standing Wave Ratio1.35
Overall Height1.000 INCHES NOMINAL
Attenuation Per Step In Decibels0.39 AND 0.78 AND 1.56 AND 3.12 AND 6.24 AND 12.48 AND 24.96 AND 50.00
Vendor Part Numbers585R214H08, MP4300A
Cancelled NSN5985-01-156-5603 (cancelled)
ESD/EMICode B — 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 MPM-359E available?
We can source MPM-359E 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 MPM-359E by Caes Systems LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MPM-359E 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 MPM-359E?
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 MPM-359E?
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.