TDK · Electronic Components
RTW28-5R4C
POWER SUPPLY, SWITCH MODE, 48V
Part NumberRTW28-5R4C
ManufacturerTDK
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-578-4189 (NSN)
Federal Item NamePOWER SUPPLY
Overall Length155.0 MILLIMETERS NOMINAL
Overall Width92.0 MILLIMETERS NOMINAL
Overall Height30.0 MILLIMETERS NOMINAL
Output Wattage Rating151.2 WATTS NOMINAL SINGLE POWER OUTPUT
Output Current Rating5.4 DC AMPERES NOMINAL SINGLE POWER OUTPUT
Input Frequency Rating47.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Ripple Voltage At Full Load5.4 MILLIVOLTS AVERAGE SINGLE POWER OUTPUT
Input Voltage Rating85.0 AC VOLTS MINIMUM AND 265.0 AC VOLTS MAXIMUM SINGLE OPERATING POWER RQMT
Output Voltage Rating28.0 DC VOLTS NOMINAL SINGLE POWER OUTPUT
Electrical Power Source RelationshOPERATING
Federal Supply Class6130 — Converters, Electrical, Nonrotating
Input PhaseSINGLE SINGLE OPERATING POWER RQMT
Vendor Part NumbersN123335
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 RTW28-5R4C available?
We can source RTW28-5R4C 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 RTW28-5R4C by TDK obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RTW28-5R4C 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 RTW28-5R4C?
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 RTW28-5R4C?
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.