Lucent Technologies Inc. Corporate Headquarters · Electronic Components
20BW-4
Power Supply
Part Number20BW-4
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-553-6199 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Overall Width9.000 INCHES NOMINAL
FSC Application DataTELEPHONE AND TELEGRAPH EQUIPMENT
Input Frequency Rating60.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT
Features ProvidedFILTER
Input Voltage Rating130.0 AC VOLTS MAXIMUM SECOND OPERATING POWER RQMT
Output Voltage Rating75.0 AC VOLTS NOMINAL FOURTH POWER OUTPUT
Input PhaseSINGLE FIRST OPERATING POWER RQMT
Overall Height5.875 INCHES NOMINAL
Overall Length16.813 INCHES NOMINAL
Vendor Part Numbers103-225-124
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 20BW-4 available?
We can source 20BW-4 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 20BW-4 by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20BW-4 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 20BW-4?
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 20BW-4?
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.