LM431BIM3XIn StockTexas Instruments

V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM431BIM3XSOT23 (3-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (3-Pin)
Pin Count
3
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Date Of Intro1996-12-01
YTEOL0
Additional FeatureOUTPUT VOLTAGE ADJUSTABLE FROM 2.495 TO 36V WITH TWO EXTERNAL RESISTORS
Analog IC - Other TypeTWO TERMINAL VOLTAGE REFERENCE
JESD-30 CodeR-PDSO-G3
JESD-609 Codee0
Number of Functions1
Number of Outputs1
Output Current-Max0.1A
Output Voltage-Max2.52V
Output Voltage-Min2.47V
Output Voltage-Nom2.5V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTO-236
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)37V
Supply Voltage-Min (Vsup)2.44V
Surface MountYES
TechnologyBIPOLAR
Temp Coef of Voltage-Max97ppm/°C
Temperature GradeINDUSTRIAL
Terminal FinishTin/Lead (Sn/Pb)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Trim/Adjustable OutputYES
PackageSOT23 (3-Pin)

Compliance & Regulatory

Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM431BIM3X Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM431BIM3X:

LM431BCM3/NOPBNational Semiconductor Corporation Two Terminal

Voltage Reference, 1 Output, 2.495V, Trim/Adjustable, BIPolar, PDSO3

View Part →
LM431BIM3/NOPBTexas Instruments

Two Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDSO3

View Part →

Frequently Asked Questions

What is the price of LM431BIM3X?

LM431BIM3X is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM431BIM3X in stock?

LM431BIM3X 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 LM431BIM3X?

You can buy LM431BIM3X from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM431BIM3X from Texas Instruments.

What is the datasheet for LM431BIM3X?

The official LM431BIM3X 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 LM431BIM3X come in?

LM431BIM3X is available in SOT23 (3-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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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)
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pcs

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

Response within 24 hours · Worldwide shipping

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India