Power-One DC Power Supplies · Electronic Components
HB28-1-A
Power Supply
Part NumberHB28-1-A
ManufacturerPower-One DC Power Supplies
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-194-2570 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Operating Ambient Temp Range+0.1 TO 50.0 CELSIUS
Input Frequency Rating47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM FOURTH OPERATING POWER RQMT
Output Current Rating1.0 DC AMPERES NOMINAL SINGLE POWER OUTPUT
Overall Width4.870 INCHES NOMINAL
Features ProvidedFILTER
Output Connection TypeSOLDER LUG SINGLE POWER OUTPUT
Output Connection Quantity2 SINGLE POWER OUTPUT
Input PhaseSINGLE THIRD OPERATING POWER RQMT
Input Voltage Rating100.0 AC VOLTS NOMINAL FOURTH OPERATING POWER RQMT
Output Voltage Rating28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Overall Height2.070 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 HB28-1-A available?
We can source HB28-1-A 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 HB28-1-A by Power-One DC Power Supplies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HB28-1-A 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 HB28-1-A?
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 HB28-1-A?
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.