Frequency Electronics Inc. · Electronic Components
ASI1118
Isolator, Radio Frequency Reflect
Part NumberASI1118
ManufacturerFrequency Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-138-7451 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Overall Height0.610 INCHES NOMINAL
Overall Width0.830 INCHES NOMINAL
Trade DesignationCOAXIAL CONNECTOR
Frequency Range Rating+11.0 TO 18.0 GIGAHERTZ
Overall Length1.250 INCHES NOMINAL
Connector Quantity2 OVERALL
Controlling AgencyAERTECH INUSTRIES DIV
Identifying NumberSMA TYPE NO. SINGLE
Vendor Part NumbersM3I 1118
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 ASI1118 available?
We can source ASI1118 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 ASI1118 by Frequency Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ASI1118 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 ASI1118?
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 ASI1118?
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.