Daico Industries, Inc. · Electronic Components
100C0989
Attenuator, Variable
Part Number100C0989
ManufacturerDaico Industries, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-048-4451 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Step Position Quantity1
Application DesignTRANSMISSION LINE
Attenuation Per Step In Decibels1.0
Segment Attenuation Accuracy In De-0.10 TO 0.10 AND -0.20 TO 0.20 AND -0.40 TO 0.40 AND -0.80 TO 0.80
Coaxial Connector Series DesignatiSM
Mounting Facility PatternFOUR POSITION RECTANGULAR
Overall Length5.750 INCHES NOMINAL
Voltage Standing Wave Ratio1.25
Frequency Range0.000 MEGAHERTZ MINIMUM AND 100.000 MEGAHERTZ MAXIMUM
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Unthreaded Mounting Hole Diameter0.144 INCHES NOMINAL
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 100C0989 available?
We can source 100C0989 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 100C0989 by Daico Industries, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 100C0989 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 100C0989?
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 100C0989?
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.