HDL Research Lab · Electronic Components
LR-81
Power Supply
Part NumberLR-81
ManufacturerHDL Research Lab
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-503-2622 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Output Control TypeVOLTAGE ADJUSTMENT FIRST POWER OUTPUT
Overall Height2.625 INCHES NOMINAL
Features ProvidedFILTER
Input Current Rating150.0 AC MILLIAMPERES MINIMUM AND 200.0 AC MILLIAMPERES MINIMUM SINGLE OPERATING POWER RQMT
Input Connection TypeFERRULE SINGLE OPERATING POWER RQMT
Output Connection Quantity2 SECOND POWER OUTPUT
Input Connection Quantity2 SINGLE OPERATING POWER RQMT
Rectification MethodSINGLE PHASE FULL WAVE CENTER TAP
Output Control Quantity1 SECOND POWER OUTPUT
Input Frequency Rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Output Connection TypeFERRULE SECOND POWER OUTPUT
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 LR-81 available?
We can source LR-81 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 LR-81 by HDL Research Lab obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LR-81 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 LR-81?
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 LR-81?
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.