Acopian Technical Company · Electronic Components
B28N40
Power Supply
Part NumberB28N40
ManufacturerAcopian Technical Company
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-172-8393 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Electrical Power Source RelationshOPERATING
Overall Width3.440 INCHES NOMINAL
Overall Height1.680 INCHES NOMINAL
Output Connection Quantity2 SINGLE POWER OUTPUT
Output Connection TypeTERMINAL STRIP SINGLE POWER OUTPUT
Output Current Rating400.0 DC MILLIAMPERES NOMINAL SINGLE POWER OUTPUT
Input Frequency Rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Operating Ambient Temp Range+0.1 TO 71.0 CELSIUS
Output Voltage Rating28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Input PhaseSINGLE SINGLE OPERATING POWER RQMT
Overall Length7.370 INCHES NOMINAL
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 B28N40 available?
We can source B28N40 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 B28N40 by Acopian Technical Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B28N40 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 B28N40?
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 B28N40?
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.