Matsushita Electric Corp. of America M/S 7H-4 · Electronic Components
ERZC20DK471
Absorber, Overvoltage
Part NumberERZC20DK471
ManufacturerMatsushita Electric Corp. of America M/S 7H-4
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-187-5939 (NSN)
Federal Item NameABSORBER,OVERVOLTAGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting MethodWIRE LEAD TERMINAL(S)
MaterialPLASTIC COVERING
Terminal TypeWIRE LEAD
Voltage In Volts300.0 AND 385.0
Overall Diameter0.945 INCHES MAXIMUM
Overall Height1.102 INCHES MAXIMUM
Overall Width0.310 INCHES MAXIMUM
Current TypeAC AND DC
Terminal Quantity2
Frequency In Hertz60.0
Current Interrupting Capacity6500.0 AMPERES MAXIMUM
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 ERZC20DK471 available?
We can source ERZC20DK471 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 ERZC20DK471 by Matsushita Electric Corp. of America M/S 7H-4 obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ERZC20DK471 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 ERZC20DK471?
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 ERZC20DK471?
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.