Energizer Battery Company · Electronic Components
493
ZINC CARBON BATTERY, 300V
Part Number493
ManufacturerEnergizer Battery Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-00-499-3547 (NSN)
Federal Item NameAMPLIFIER,ELECTRONIC CONTROL
Federal Supply Class5996 — Amplifiers
Overall Width5.500 INCHES NOMINAL
Overall Length6.000 INCHES NOMINAL
Basic Shape StyleRECTANGULAR OR SQUARE
Installation DesignMECHANICAL
Impedance Rating Per Channel200.000 MILLIOHMS OUTPUT CHANNEL
Average Power Rating Per Channel250.0 WATTS OUTPUT
Operating Temp Range-28.0 TO 75.0 CELSIUS
External Dc Operating Voltage In V28.0 NOMINAL SINGLE VOLTAGE
Inclosure TypeHERMETICALLY SEALED
Circuit Construction TypeSOLID STATE
Average Life MeasurementHOURS
Vendor Part Numbers2831595
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 493 available?
We can source 493 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 493 by Energizer Battery Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 493 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 493?
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 493?
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.