Integrated Circuits (ICs) > Power Management ICs > Voltage References

LM431BIM3X/NOPB - TI National Semiconductor

IC VREF SHUNT ADJ SOT23-3

Datasheet at TI.com

Technical Details

Case/Package	SOT-23
Cathode Current	1mA
Height	1.22mm
Lead Free	Lead Free
Length	2.92mm
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Output Voltage	37V
Min Output Voltage	2.495V
Max Power Dissipation	280mW
Mount	Surface Mount
Number of Outputs	1
Number of Pins	3
Output Current	100mA
Output Type	Adjustable
Packaging	Tape and Reel
Reach SVHC Compliant	No
Reference Type	Shunt
Reference Voltage	36V
RoHS Compliant	Yes
Temperature Coefficient	50ppm/°C
Thickness	1mm
Tolerance	1%
Width	1.3mm

Compliance

RoHS : Compliant

Images

TI National Semiconductor LM431BIM3X/NOPB | Texas Instruments

Texas Instruments

TI National Semiconductor LM431BIM3X/NOPB | Newark

Newark

TI National Semiconductor LM431BIM3X/NOPB | Element14

Element14

TI National Semiconductor LM431BIM3X/NOPB | Rs

Rs

TI National Semiconductor LM431BIM3X/NOPB | Distrelec

Distrelec

Datasheets

Texas Instruments National Semiconductor

Official datasheet

Element14

LM431BIM3X/NOPB datasheet (pdf, 1.2 MB)

Digikey

LM431BIM3X/NOPB datasheet (pdf, 1.2 MB)

LM431BIM3X/NOPB datasheet (pdf, 1.2 MB)

LM431BIM3X/NOPB datasheet (pdf, 1.2 MB)

Arrow Electronics

LM431BIM3X/NOPB datasheet (pdf)

Lifecycle Status Indicator

Volume Production

Symbol1/1

LM431BIM3X/NOPB Symbol - Texas Instruments National Semiconductor

Footprint1/4

LM431BIM3X/NOPB Footprint - Texas Instruments National Semiconductor

LM431BIM3X/NOPB Footprint - Texas Instruments National Semiconductor

LM431BIM3X/NOPB Footprint - Texas Instruments National Semiconductor

LM431BIM3X/NOPB Footprint - Texas Instruments National Semiconductor

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Texas Instruments	CD4051BE	Volume Production
TI National Semiconductor	LM431ACM3	End of Life
TI National Semiconductor	LM431ACM3/NOPB	Volume Production
TI National Semiconductor	LM431AIM3	Not Recommended for New Design
TI National Semiconductor	LM431BCM3	Not Recommended for New Design
TI National Semiconductor	LM431BCM3/NOPB	Volume Production
TI National Semiconductor	LM431BIM3/NOPB	Volume Production
TI National Semiconductor	LM431CCM3	End of Life
TI National Semiconductor	LM4041CIM3-ADJ/NOPB	Volume Production
TI National Semiconductor	LM431CCM3/NOPB	Volume Production

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Mouser

926-LM431BIM3X/NOPB

US: 174,504

$

0.65

0.457

0.41

0.358

0.306

0.267

Texas Instruments

LM431BIM3X/NOPB

US: 103,931

$

0.504

0.504

0.504

0.388

0.204

0.204

Digikey

LM431BIM3X/NOPBCT-ND

US: 31,288

$

0.65

0.457

0.4096

0.3579

0.306

0.306

Digikey

LM431BIM3X/NOPBDKR-ND

US: 31,288

$

0.65

0.457

0.4096

0.3579

0.306

0.306

Digikey

LM431BIM3X/NOPBTR-ND

US: 30,000

$

0.2797

Arrow Electronics

LM431BIM3X/NOPB

US: 0

$

0.2448

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Weyland Electronics Group Pte. Ltd.

LM431BIM3X/NOPB

SG: 1,067

$

0.497

0.497

0.497

0.497

0.497

0.497

Win Source

LM431BIM3X/NOPB

CN: 27,590

$

0.1409

0.1166

Worldway Electronics

LM431BIM3X/NOPB

HK: 14,884

$

0.1443

0.1443

0.1399

0.1325

0.1325

Heisener Electronics

LM431BIM3X/NOPB

CN: 108,291

$

1.0864

1.0864

1.0864

1.0864

1.0864

1.0864

FlyWing Technology

LM431BIM3X/NOPB

HK: 74,547

$

0.2955

0.2432

0.2432

0.2356

0.2204

0.2204

Utmel Electronic

2502-LM431BIM3X/NOPB

HK: 9

$

0.1457

0.1375

0.1375

0.1297

0.1154

0.1154

Decca Corp

LM431BIM3X/NOPB

PL: 1,000

$

0.5708

0.5708

0.5708

0.5708

0.5708

0.5708

Esaler Electronic

LM431BIM3X/NOPB

HK: 1

$

0.65

0.644

0.644

0.638

0.632

0.626

Lucentia Tech

LM431BIM3X/NOPB

US: 50,648

$

50,648.20

48,115.79

48,115.79

45,583.38

1.08

1.08

Easev

LM431BIM3X/NOPB

HK: 7,392

$

0.1025

0.1025

0.1025

0.0974

0.0892

0.0738

Fmall Co. Limited

LM431BIM3X/NOPB

HK: 17,910

$

0.2223

0.2223

0.2223

0.2079

0.196

0.1793

RX Electronics Limited

LM431BIM3X/NOPB

CN: 14,968

$

0.47

0.47

0.375

0.308

0.308

Aztech

LM431BIM3X/NOPB

IT: 174

$

21.0083

21.0083

21.0083

21.0083

21.0083

21.0083

Corohmni

LM431BIM3X/NOPB

US: 131

$

0.463

0.463

0.463

0.463

0.463

0.463

Epart123

LM431BIM3X/NOPB

CN: 60,000

$

0.206

LCSC

CN: 15,330

$

0.2976

0.2333

0.2333

0.16

0.1355

Bettlink

LM431BIM3X/NOPB

HK: 248,859

$

0.2827

0.257

0.257

0.2357

0.204

0.204

RC Electronics

LM431BIM3X/NOPB

CN: 60,459

$

0.55

0.50

0.50

0.47

0.43

0.42

Tactical IC USA

LM431BIM3X/NOPB

US: 58,824

$

0.17

Chipsmall Limited

LM431BIM3X/NOPB

CN: 49,060

$

0.3045

0.203

0.203

0.1218

0.1015

0.1015

Suntronic

LM431BIM3X/NOPB

CN: 46,590

$

0.443

0.443

0.354

0.29

0.29

SHENGYU ELECTRONICS

LM431BIM3X/NOPB

CN: 35,504

$

0.8162

0.7999

0.7999

0.7754

0.7509

0.7183

ZTZ Technology Limited

LM431BIM3X/NOPB

CN: 19,214

$

0.275

0.253

0.253

0.231

0.187

0.187

Lixinc

LM431BIM3X/NOPB

CN: 11,748

$

0.66

0.66

0.66

0.66

0.66

0.2422

Cytech Systems

LM431BIM3X/NOPB

CN: 3,000

$

0.972

0.9137

0.9137

0.8651

0.8165

0.7679

ALLICDATA ELECTRONICS

LM431BIM3X/NOPB

HK: 1,000

$

0.16

0.1552

0.1552

0.152

0.1488

0.144

Robosynatics

LM431BIM3X/NOPB

US: 950

$

0.202

0.202

0.202

0.202

0.202

J3

LM431BIM3X/NOPB

US: 300

$

0.463

0.463

0.463

0.463

0.463

0.463

J3

US: 100

$

19.101

19.101

19.101

19.101

19.101

19.101

Semicontronic

LM431BIM3X/NOPB

US: 19

$

0.3598

0.3598

0.3598

0.3598

0.3598

0.3598

Classic Components

LM431BIM3X/NOPB

US: 387

$

Component Sense

LM431BIM3X/NOPB

GB: 250

$

0.315

0.315

0.315

Bison Technologies

LM431BIM3X-NOPB-305616

CN: 214

$

0.13

0.13

0.13

Origin Data Global Limited

LM431BIM3X/NOPB

CN: 190

$

0.347

0.333

Jak Electronics

LM431BIM3X/NOPB

HK: 12,821

$

XingHuan International

LM431BIM3X/NOPB

CN: 28,140

$

Ampacity Systems

LM431BIM3X/NOPB

MY: 3,415

$

Lingto Electronic Ltd.

LM431BIM3X/NOPB

CN: 38,476

$

0.97

0.9215

0.9215

0.873

0.8633

0.8536

Abacus Technologies

US: 455

$

Sourcengine

LM431BIM3X/NOPB

US: 970

$

Sourceability

LM431BIM3X/NOPB

US: 970

$

AAA CHIPS

LM431BIM3X/NOPB

HK: 74,628

$

0.3102

0.2554

0.2554

0.2474

0.2314

0.2314

Schukat

DE: 0

$

0.3135

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