L3 Technologies · Electronic Components
77DXMI4045F
Microphone, Ribbon
Part Number77DXMI4045F
ManufacturerL3 Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-280-9677 (NSN)
Federal Item NameMICROPHONE,RIBBON
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Mounting MethodTHREADED BUSHING
Electrical Connection TypeINTEGRAL CORD
Frequency Response Range In Hertz+50.0 TO 15000.0
Output Sensitivity Rating In Decib-50.0
Height2.250 INCHES NOMINAL
Output Sensitivity Rating Referenc10 DYNES PER SQ CENTIMETER
Length11.500 INCHES NOMINAL
Extended Cable Length30.0 FEET NOMINAL
Sound Pickup Directional TypeOMNIDIRECTIONAL
Impedance Rating30.0 OHMS NOMINAL AND 150.0 OHMS NOMINAL AND 250.0 OHMS NOMINAL
Width3.750 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 77DXMI4045F available?
We can source 77DXMI4045F 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 77DXMI4045F by L3 Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77DXMI4045F 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 77DXMI4045F?
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 77DXMI4045F?
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.