Technology Dynamics, Inc. · Electronic Components
TDI-439
Power Supply
Part NumberTDI-439
ManufacturerTechnology Dynamics, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-355-2844 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Length15.000 INCHES NOMINAL
Ripple Voltage At Full Load30.0 MILLIVOLTS PEAK THIRD POWER OUTPUT
Input Frequency Rating47.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Output Current Rating3.0 DC AMPERES MAXIMUM THIRD POWER OUTPUT
Output Control TypeCURRENT LIMIT THIRD POWER OUTPUT
Output Voltage Rating-15.75 DC VOLTS MAXIMUM THIRD POWER OUTPUT
Power Supply Output Current VoltagLIMITING CURRENT THIRD POWER OUTPUT
Input PhaseSINGLE SINGLE OPERATING POWER RQMT
Input Voltage Rating115.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
Overall Width13.500 INCHES NOMINAL
Electrical Power Source RelationshOPERATING
Vendor Part Numbers28122700
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 TDI-439 available?
We can source TDI-439 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 TDI-439 by Technology Dynamics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TDI-439 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 TDI-439?
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 TDI-439?
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.