Narda Holdings · Electronic Components
4312B-2
Divider, Power, Radio Frequency
Part Number4312B-2
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-336-1204 (NSN)
Federal Item NameDIVIDER,POWER,RADIO FREQUENCY
Federal Supply Class6625 — Test Instruments
Overall Width1.230 INCHES MINIMUM AND 1.290 INCHES MAXIMUM
Overall Length1.610 INCHES MINIMUM AND 1.790 INCHES MAXIMUM
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Coaxial Connector Series DesignatiSMA
Power Rating30.0 WATTS AVERAGE AND 20.0 WATTS AVERAGE AND 3.0 WATTS AVERAGE
Insertion Loss In Decibels0.3
Output Quantity2
Overall Height0.380 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
Frequency Rating1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
Vendor Part Numbers11475743, 40070192, 352250050321, 54.0026.045.36, 1A21122H01
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 4312B-2 available?
We can source 4312B-2 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 4312B-2 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4312B-2 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 4312B-2?
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 4312B-2?
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.