● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Power-One DC Power Supplies  · Electronic Components

SPM5A4B1B1K

Power Supply

Part NumberSPM5A4B1B1K
ManufacturerPower-One DC Power Supplies
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Length279.4 MILLIMETERS NOMINAL
Output Voltage Rating5.0 DC VOLTS NOMINAL FIRST POWER OUTPUT
Input Voltage Rating90.0 AC VOLTS MINIMUM AND 132.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
Output Current Rating20.0 DC AMPERES NOMINAL SECOND POWER OUTPUT
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is SPM5A4B1B1K available?
We can source SPM5A4B1B1K 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 SPM5A4B1B1K by Power-One DC Power Supplies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SPM5A4B1B1K 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 SPM5A4B1B1K?
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 SPM5A4B1B1K?
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.