Dean Technology · Electronic Components
6RS21SA3D3
Absorber, Overvoltage
Part Number6RS21SA3D3
ManufacturerDean Technology
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-947-7393 (NSN)
Federal Item NameABSORBER,OVERVOLTAGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Terminal TypeSOLDER LUG
Mounting ConfigurationTWO THREADED STUDS 0.500 IN. LONG WITH 0.164-32 THREADS PER INCH AXIALLY LOCATED
Voltage In Volts75.0
Current TypeAC
Overall Length1.625 INCHES MAXIMUM
Overall Diameter1.375 INCHES MAXIMUM
Protected Item NameSILICON RECTIFIER
Mounting MethodTHREADED STUD(S)
Current Rating In Amps3.0
Frequency In Hertz60.0
Terminal Quantity2
Cancelled NSN6130-00-587-2294 (cancelled)
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 6RS21SA3D3 available?
We can source 6RS21SA3D3 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 6RS21SA3D3 by Dean Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6RS21SA3D3 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 6RS21SA3D3?
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 6RS21SA3D3?
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.