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onsemi NCP1117ST18T3G Microcontrollers

1.8V LDO Regulator, 1A, SOT-223, 1% Accuracy

20,000 ActiveonsemiNCP1117STTO-261-4, TO-261AA$0.40
NCP1117ST18T3G TO-261-4, TO-261AA package illustration

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

NCP1117ST18T3G
Manufacturer
Part Number (MPN)
NCP1117ST18T3G
Base Model
Detailed Description
1.8V LDO Regulator, 1A, SOT-223, 1% Accuracy
Package
TO-261-4, TO-261AA
Lifecycle Status
Active
Datasheet
PDF NCP1117ST18T3G Datasheet
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Ordering Code Family

NCP1117ST groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

6 ordering variants listed on the family page.

View all variants

Technical Specifications

onsemi NCP1117ST18T3G Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
20V
Output Current
1A
Quiescent Current
10 mA
Output Configuration
Positive

Alternate Parts Comparison (NCP1117ST18T3G vs NCP1117STAT3G vs NCP1117STAT3 vs NCP1117ST25T3G)

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

This PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesYesYes
Lifecycle StatusActiveActiveObsoleteActive
PackageSOT-223-4 , TO-261-4SOT-223-4SOT-223TO-261-4,TO-261AA
PolarityPositivePositivePositivePositive
Package / CaseTO-261-4, TO-261AA--TO-261-4, TO-261AATO-261-4, TO-261AA
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature0°C ~ 125°C--0°C ~ 125°C0°C ~ 125°C
ApplicationIndustrialIndustrial--Industrial
Case Outline318H-01318H-01--318H-01
CompliancePbAHPPbAHP--PbAHP
Container Qty40004000--4000
Container TypeREELREEL--REEL
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 .

This part is listed as a cross for

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