Northrop Grumman Support Services · Electronic Components
128C548H01
SEMICONDUCTOR DEVICE,DIODE — NSN 5961-00-078-6878
Part Number128C548H01
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-00-078-6878 (NSN)
Federal Item NameSEMICONDUCTOR DEVICE,DIODE
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
MaterialSILICON SEMICONDUCTOR
Current Rating4.00 AMPERES MAXIMUM FORWARD CURRENT, DC AND 50.00 AMPERES MAXIMUM FORWARD CURRENT, REPETITIVE, MAXIMUM PEAK TOTAL VALUE
Terminals2 THREADED STUD
Mounting MethodTHREADED STUD(S)
Overall Length12.190 INCHES MINIMUM AND 12.310 INCHES MAXIMUM
Overall Diameter1.900 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Special FeaturesEND CONTACT LENGTH 0.50 IN. MIN FOR ANODE AND 07.0 IN. MIN FOR CATHODE; ASSEMBLY OUTER DIA 1.90 IN.
Maximum Operating Temp Per Measure150.0 CELSIUS AMBIENT AIR
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 128C548H01 available?
We can source 128C548H01 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 128C548H01 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 128C548H01 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 128C548H01?
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 128C548H01?
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.