Sure Power · Electronic Components
W28D1.2-1
Power Supply
Part NumberW28D1.2-1
ManufacturerSure Power
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-297-8129 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Height3.880 INCHES NOMINAL
Input Voltage Rating105.0 AC VOLTS MINIMUM AND 125.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
Output Voltage Rating28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Overall Length3.500 INCHES NOMINAL
Overall Width2.500 INCHES NOMINAL
Features ProvidedVOLTAGE ADJUSTMENT AND OVER VOLTAGE PROTECTOR AND INPUT TO OUTPUT ISOLATION AND INPUT TO CASE ISOLATION AND OUTPUT TO CA
Input Connection Quantity2 SINGLE OPERATING POWER RQMT
Operating Ambient Temp Range-55.0 TO 100.0 CELSIUS
Input Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Ventilation Design TypeCONVECTION
Relationship To Similar Equipment6130-01-017-8585 DOES NOT HAVE OVERVOLTAGE PROTECTION
Vendor Part Numbers6406876-1
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 W28D1.2-1 available?
We can source W28D1.2-1 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 W28D1.2-1 by Sure Power obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If W28D1.2-1 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 W28D1.2-1?
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 W28D1.2-1?
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.