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Texas Instruments LM117K Linear Controllers

IC REG LINEAR POS ADJ 1.5A TO3-2

1,787 ActiveTexas InstrumentsTO-204AA, TO-3RoHS
LM117K TO-204AA, TO-3 package illustration

Same model may have multiple batches, images only for reference.

LM117K
Manufacturer
Part Number (MPN)
LM117K
Detailed Description
IC REG LINEAR POS ADJ 1.5A TO3-2
Package
TO-204AA, TO-3
Key Features
Package / Case: TO-204AA, TO-3; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF LM117K Datasheet
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Technical Specifications

Texas Instruments LM117K Linear Controllers technical specifications.

General

Series
LM117
RoHS
Yes
Package / Case
TO-204AA, TO-3
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
1.5A
Output Configuration
Positive

Alternate Parts Comparison (LM117K vs LM309K STEEL/NOPB vs LM333K STEEL/NOPB vs LM323K STEEL/NOPB)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-204AA, TO-3TO-204AA, TO-3TO-204AA, TO-3TO-204AA, TO-3
Mounting TypeThrough HoleThrough HoleThrough HoleThrough Hole
Operating Temperature-55°C ~ 125°C0°C ~ 125°C-40°C ~ 125°C0°C ~ 125°C
Lifecycle StatusActiveActiveObsoleteActive
Number of Regulators1111
Output ConfigurationPositivePositiveNegativePositive
Output Current1.5A1.5A3A3A
Output TypeAdjustableFixedAdjustableFixed
Output Voltage1.25V5.05V-1.2V5V
Protection FeaturesOver Current, Over Temperature, Short CircuitOver TemperatureOver Temperature, Reverse Polarity, Short CircuitOver Current, Over Temperature
RoHSYesYesYes--
Max Input Voltage40V25V--20V
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Voltage Regulators - Linear

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.