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Littelfuse, Inc.  · Electronic Components

0257030

Adapter, Power Supply

Part Number0257030
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameADAPTER,POWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Dc Voltage Rating19.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
Ac Voltage Rating100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT
Vendor Part Numbers738-2769
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 0257030 available?
We can source 0257030 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 0257030 by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0257030 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 0257030?
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 0257030?
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.