Northrop Grumman Support Services Corp. · Electronic Components
581R674H01
TRANSISTOR — NSN 5961-01-086-5052
Part Number581R674H01
ManufacturerNorthrop Grumman Support Services Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-086-5052 (NSN)
Federal Item NameTRANSISTOR
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Current Rating20.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminals1 CASE AND 2 UNINSULATED WIRE LEAD
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.550 INCHES MAXIMUM
Overall Width1.050 INCHES MAXIMUM
Overall Height0.350 INCHES MAXIMUM
Maximum Operating Temp Per Measure175.0 CELSIUS AMBIENT AIR
Power Rating Per Characteristic160.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Special FeaturesJUNCTION PATTERN ARRANGEMENT: PNP
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 581R674H01 available?
We can source 581R674H01 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 581R674H01 by Northrop Grumman Support Services Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 581R674H01 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 581R674H01?
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 581R674H01?
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.