Ward Leonard Ct · Electronic Components
11-3-4D43R3
Attenuator, Fixed
Part Number11-3-4D43R3
ManufacturerWard Leonard Ct
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-569-1365 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
MaterialSTEEL BODY
Power Rating1.0 WATTS AVERAGE
Coaxial Connector Series DesignatiSMA
Output Impedance Rating In Ohms50.0
Mounting MethodCONNECTOR
Input Impedance Rating In Ohms50.0
Terminal Type And Quantity2 CONNECTOR
Overall Length3.375 INCHES NOMINAL
Attenuation Accuracy In Decibels-0.05 TO 0.05
Overall Diameter0.828 INCHES NOMINAL
Frequency Range1.670 GIGAHERTZ MINIMUM AND 1.880 GIGAHERTZ MAXIMUM
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 11-3-4D43R3 available?
We can source 11-3-4D43R3 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 11-3-4D43R3 by Ward Leonard Ct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 11-3-4D43R3 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 11-3-4D43R3?
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 11-3-4D43R3?
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.