LD1117ASTR STMicroelectronics Integrated Circuit (SOT223 (3-Pin)) In Stock

LD1117ASTR, Low Dropout Voltage Regulator, Adjustable 1.2A, 1.25 → 15 V ±2%, 4-Pin SOT-223

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
LD1117ASTRSOT223 (3-Pin)
Quick Facts
Manufacturer
STMicroelectronics
Package
SOT223 (3-Pin)
Pin Count
4
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.1682(MOQ 1)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time12Weeks
YTEOL6
AdjustabilityADJUSTABLE
Dropout Voltage1-Max1.3V
Dropout Voltage1-Nom1.15V
JESD-30 CodeR-PDSO-G4
JESD-609 Codee3
Line Regulation-Max (%/V)0.067
Load Regulation-Max(%)0.8%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Output Current1-Max1A
Output Voltage1-Max15V
Output Voltage1-Min1.25V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOT-223
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)250
Qualification StatusNot Qualified
Regulator TypeADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyBIPOLAR
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch2.3mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageSOT223 (3-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMainland China

Datasheet

LD1117ASTR Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of LD1117ASTR?

LD1117ASTR is priced from $0.1682 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LD1117ASTR in stock?

LD1117ASTR is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy LD1117ASTR?

You can buy LD1117ASTR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LD1117ASTR from STMicroelectronics.

What is the datasheet for LD1117ASTR?

The official LD1117ASTR datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does LD1117ASTR come in?

LD1117ASTR is available in SOT223 (3-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
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Quality Guaranteed
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.1682
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.1727$0.17
5000+$0.1710$855.00
80000+$0.1682$13456.80
pcs
Unit price: $0.1727 · Total: $0.17

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India