REG103GA-3.3 Texas Instruments Integrated Circuit (SOT223 (5-Pin)) In Stock

Texas Instruments REG103GA-3.3, LDO Voltage Regulator, 0.5A, 3.3 V ±2%, 2.1 → 15 Vin, 6-Pin SOT-223

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
REG103GA-3.3SOT223 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT223 (5-Pin)
Pin Count
6
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.1275(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
AdjustabilityFIXED
Dropout Voltage1-Max0.2V
Dropout Voltage1-Nom0.115V
Input Voltage Absolute-Max16V
Input Voltage-Max15V
Input Voltage-Min3.5V
JESD-30 CodeR-PDSO-G6
JESD-609 Codee4
Line Regulation-Max0.115%
Load Regulation-Max0.115%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-55 °C
Output Current1-Max0.5A
Output Voltage1-Max3.366V
Output Voltage1-Min3.234V
Output Voltage1-Nom3.3V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOT-223-5
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyNMOS
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max2.8%
## REG103GA-3.3 Alternates Showing resultsImage
PackageSOT223 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

REG103GA-3.3 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for REG103GA-3.3:

Frequently Asked Questions

What is the price of REG103GA-3.3?

REG103GA-3.3 is priced from $3.1275 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is REG103GA-3.3 in stock?

REG103GA-3.3 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 REG103GA-3.3?

You can buy REG103GA-3.3 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for REG103GA-3.3 from Texas Instruments.

What is the datasheet for REG103GA-3.3?

The official REG103GA-3.3 datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does REG103GA-3.3 come in?

REG103GA-3.3 is available in SOT223 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $3.1275
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.1090$5.11
3+$4.1700$12.51
7+$3.1275$21.89
pcs
Unit price: $5.1090 · Total: $5.11

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

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

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Sarah Kim
VP Engineering, NovaBit Electronics, South Korea