SOLID STATE · Electronic Components
20F20
20 Amp Silcon Rectifier DO4 KK
Part Number20F20
ManufacturerSOLID STATE
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-111-7438 (NSN)
Additional NSNs6135-00-752-1589
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
MaterialSILICON SEMICONDUCTOR
Current Rating20.00 AMPERES MAXIMUM FORWARD CURRENT, DC
Terminals1 THREADED STUD AND 1 TAB, SOLDER LUG
Mounting MethodTHREADED STUD(S)
Overall Length0.405 INCHES MAXIMUM
Overall Diameter0.338 INCHES MAXIMUM
Features ProvidedHERMETICALLY SEALED CASE
Nominal Thread Size0.190 INCHES
Mounting Facility Quantity1
Thread Series DesignatorUNF
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Cancelled NSN6130-00-917-4221 (cancelled)
NSN Cancelled Date31-MAR-2025
Terminal TypeFLAT SURFACE CAP
Nondefinitive Spec Std Data20F20 TYPE AND M CLASS
ShapeRECTANGULAR W/ROUNDED CORNERS
Overall Width0.625 INCHES NOMINAL
Overall Height2.562 INCHES NOMINAL
Voltage In Volts30.0
Terminal Quantity2
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 20F20 available?
We can source 20F20 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 20F20 by SOLID STATE obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20F20 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 20F20?
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 20F20?
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.