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Linear Technology  · Electronic Components

LT3991EDD

MICROCIRCUIT,LINEAR — NSN 5962-01-696-5176

Part NumberLT3991EDD
ManufacturerLinear Technology
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMICROCIRCUIT,LINEAR
Federal Supply Class5962 — Microcircuits, Electronic
Operating Temp Range-40.0 TO 125.0 CELSIUS
Voltage Rating55.0 VOLTS MAXIMUM INPUT
Design Function1 REGULATOR
Terminals10 PIN
Enclosure ConfigurationPIN GRID ARRAY
Enclosure MaterialPLASTIC
Body Height0.034 INCHES NOMINAL
Body Length0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM
Body Width0.187 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
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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 LT3991EDD available?
We can source LT3991EDD 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 LT3991EDD by Linear Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LT3991EDD 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 LT3991EDD?
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 LT3991EDD?
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.