Excelitas Technologies Corp. · Electronic Components
PB1581-3
Power Supply
Part NumberPB1581-3
ManufacturerExcelitas Technologies Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-482-7256 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Height1.880 INCHES NOMINAL
Output Voltage Rating6.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Output Current Rating400.0 DC MILLIAMPERES NOMINAL SINGLE POWER OUTPUT
Electrical Power Source RelationshOPERATING
Overall Length5.350 INCHES NOMINAL
Overall Width3.440 INCHES NOMINAL
Vendor Part Numbers990C972H08
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 PB1581-3 available?
We can source PB1581-3 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 PB1581-3 by Excelitas Technologies Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PB1581-3 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 PB1581-3?
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 PB1581-3?
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.