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TDK-Lambda Americas  · Electronic Components

PXF40-12S12

Power Supply

Part NumberPXF40-12S12
ManufacturerTDK-Lambda Americas
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Height0.400 INCHES NOMINAL
Output Current Rating3.333 DC AMPERES NOMINAL SINGLE POWER OUTPUT
Overall Width2.020 INCHES NOMINAL
Electrical Power Source RelationshOPERATING
Operating Ambient Temp Range-40.0 TO 100.0 CELSIUS
Input Voltage Rating9.0 DC VOLTS MINIMUM AND 18.0 DC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
Load TypeCAPACITIVE SINGLE POWER OUTPUT
Ripple Voltage At Full Load75.0 MILLIVOLTS AVERAGE SINGLE POWER OUTPUT
Output Voltage Rating12.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Overall Length2.020 INCHES NOMINAL
Output Wattage Rating40.0 WATTS MAXIMUM SINGLE 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 PXF40-12S12 available?
We can source PXF40-12S12 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 PXF40-12S12 by TDK-Lambda Americas obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PXF40-12S12 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 PXF40-12S12?
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 PXF40-12S12?
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.