Mallory Sonalert Products · Electronic Components
SC628W
Microphone Element
Part NumberSC628W
ManufacturerMallory Sonalert Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-402-7799 (NSN)
Federal Item NameMICROPHONE ELEMENT
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Element TypeCARBON
Polarity ConnectionNOT REQUIRED
Output Sensitivity Rating In Decib80.0
Terminal TypeTAB W/SCREW
Impedance Selection MethodINTEGRAL SWITCH
Diameter1.688 INCHES MAXIMUM
Sound Pickup Directional TypeUNIDIRECTIONAL
Height2.254 INCHES NOMINAL
Operating Dc Voltage In Volts28.0
Body StyleROUND SHAPE
Vendor Part Numbers535291-1, 222003-001
Cancelled NSN6340-00-003-1932 (cancelled)
Transducer FunctionAlarm
RohscompliantNO
Hazardousfalse
RohsphthalatescompliantNO
Product RangeSC Series
IscanonicalY
SvhcNo SVHC (23-Jan-2024)
Supply Voltage Max28 V
Resonant Frequency2.9 kHz
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 SC628W available?
We can source SC628W 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 SC628W by Mallory Sonalert Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SC628W 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 SC628W?
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 SC628W?
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.