Dean Technology · Electronic Components
SD1854-10
Absorber, Overvoltage
Part NumberSD1854-10
ManufacturerDean Technology
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-969-0462 (NSN)
Federal Item NameABSORBER,OVERVOLTAGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Terminal Quantity2
MaterialSILICON CARBIDE ELEMENT
Current Rating In Amps3.0
Protective Covering TypeFINISH
Mounting ConfigurationONE BOLT 2.250 IN. LONG WITH THREADED STUD ENDS HAVING 0.164-32 THREADS PER IN.-AXIALLY LOCATED
Overall Diameter1.688 INCHES NOMINAL
Protected Item NameSILICON RECTIFIER
Overall Length2.250 INCHES NOMINAL
Current TypeAC
Surface TreatmentENAMEL COVERING
Features ProvidedPOLARIZATION
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 SD1854-10 available?
We can source SD1854-10 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 SD1854-10 by Dean Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SD1854-10 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 SD1854-10?
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 SD1854-10?
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.