Protolab · Electronic Components
7940
Extractor, Electrical Card
Part Number7940
ManufacturerProtolab
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-149-4111 (NSN)
Federal Item NameEXTRACTOR,ELECTRICAL CARD
Federal Supply Class5998 — Circuit Card Assemblies
ESD/EMICode B — ESD/EMI sensitive item
Thread Tolerance Class2B EXTERNAL
Reference Frequency Per Function144.4 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type And Quantit2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant1 PRINTED CIRCUIT INPUT AND 1 PRINTED CIRCUIT OUTPUT AND 2 PRINTED CIRCUIT GROUND LOCATION NOT OTHERWISE SPECIFIED
Insertion Loss At Reference Freque6.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length2.250 INCHES MAXIMUM
Overall Height0.670 INCHES MAXIMUM
Body Width0.625 INCHES MAXIMUM
Inclosure TypeHERMETICALLY SEALED
Body Height0.440 INCHES MAXIMUM
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Vendor Part Numbers2Q777, 293-1055-040
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 7940 available?
We can source 7940 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 7940 by Protolab obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7940 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 7940?
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 7940?
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.