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

LM431BCM3/NOPB - TI National Semiconductor

IC VREF SHUNT ADJ SOT23-3

Datasheet at TI.com

Technical Details

Case/Package	SOT-23
Cathode Current	1mA
Current Rating	15A
Height	0.93mm
Lead Free	Lead Free
Length	2.92mm
Max Input Voltage	37V
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Output Current	100mA
Max Output Voltage	37V
Min Output Voltage	2.495V
Mount	Surface Mount
Number of Channels	1
Number of Pins	3
Output Current	100mA
Output Type	Adjustable
Output Voltage	37V
Packaging	Tape and Reel
Radiation Hardening	No
Reach SVHC Compliant	No
Reference Type	Shunt, Adjustable
Reference Voltage	36V
RoHS Compliant	Yes
Temperature Coefficient	50ppm/°C
Thickness	1mm
Tolerance	1%
Width	1.3mm

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

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Datasheets

Texas Instruments National Semiconductor

Official datasheet

Official datasheet

Onlinecomponents.com

LM431BCM3/NOPB datasheet (pdf)

Digikey

LM431BCM3/NOPB datasheet (pdf)

Arrow Electronics

LM431BCM3/NOPB datasheet (pdf)

Element14

LM431BCM3/NOPB datasheet (pdf)

Lifecycle Status Indicator

Volume Production

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LM431BCM3/NOPB Symbol - Texas Instruments National Semiconductor

Footprint

LM431BCM3/NOPB Footprint - Texas Instruments National Semiconductor

LM431BCM3/NOPB Footprint - Texas Instruments National Semiconductor

LM431BCM3/NOPB Footprint - Texas Instruments National Semiconductor

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Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
TI National Semiconductor	LM431CCM3	End of Life
TI National Semiconductor	LM431CIM3/NOPB	Volume Production
NXP Semiconductors	TL431AQDBZR	Volume Production
NXP Semiconductors	TL431ASDT	Obsolete
NXP Semiconductors	TL431BFDT	Volume Production
NXP Semiconductors	TL431BMFDT	Volume Production
NXP Semiconductors	TL431BSDT	Not Recommended for New Design
Texas Instruments	SN74LVC1G97DCKR	Volume Production
NXP Semiconductors	TL431IDBZR215	Volume Production
Diodes	TL432ASA-7	Volume Production

See more alternatives See less alternatives

Related Parts

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Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Mouser

926-LM431BCM3/NOPB

US: 2,137

$

1.07

0.777

0.709

0.627

0.473

0.473

Texas Instruments

US: 157,223

$

0.936

0.936

0.936

0.72

0.379

0.379

Rochester Electronics

US: 262

$

0.5264

0.5264

0.5159

0.4948

0.4474

0.4474

Digikey

LM431BCM3/NOPBCT-ND

US: 11,778

$

1.11

0.804

0.726

0.6411

0.5761

0.5761

Digikey

LM431BCM3/NOPBDKR-ND

US: 11,778

$

1.11

0.804

0.726

0.6411

0.5761

0.5761

Digikey

LM431BCM3/NOPBTR-ND

US: 11,000

$

0.4738

0.4738

Verical

US: 1,000

$

0.5963

0.5311

0.486

0.486

Arrow Electronics

US: 0

$

0.4548

0.4548

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 28,850

$

0.55

0.55

0.55

0.48

0.47

0.48

Weyland Electronics Group Pte. Ltd.

SG: 75

$

0.643

0.643

0.643

0.643

0.643

0.643

Win Source

CN: 37,840

$

0.1972

0.1691

Worldway Electronics

HK: 6,087

$

0.2438

0.2438

0.2363

0.2239

0.2239

Heisener Electronics

CN: 35,146

$

0.9035

0.9035

0.9035

0.9035

0.9035

0.9035

LZChips

LM431BCM3/NOPB-5286807-126

CN: 8,817

$

1.071

0.967

0.967

0.918

0.872

0.829

Decca Corp

PL: 100

$

0.8062

0.8062

0.8062

0.8062

0.8062

0.8062

Esaler Electronic

HK: 1

$

1.122

1.111

1.111

1.10

1.089

1.079

Lucentia Tech

US: 20,754

$

20,753.89

19,716.20

19,716.20

18,678.50

1.08

1.08

Easev

HK: 3,233

$

0.1969

0.1969

0.1969

0.1871

0.1713

0.1418

Fmall Co. Limited

HK: 44,130

$

0.4271

0.4271

0.4271

0.3996

0.3766

0.3445

RX Electronics Limited

CN: 497

$

0.536

0.536

0.536

Aztech

IT: 294

$

7.8782

7.8782

7.8782

7.8782

7.8782

7.8782

Corohmni

US: 87

$

0.654

0.654

0.654

0.654

0.654

0.654

LCSC

CN: 22

$

0.8711

0.7765

0.7615

0.7391

0.7391

0.7391

Bettlink

HK: 185,036

$

0.4726

0.4297

0.4297

0.3942

0.3411

0.3411

SHENGYU ELECTRONICS

CN: 17,399

$

1.0836

1.0619

1.0619

1.0294

0.9969

0.9536

ALLICDATA ELECTRONICS

HK: 9,000

$

0.20

0.194

0.194

0.19

0.186

0.18

Lixinc

CN: 5,059

$

0.70

0.70

0.70

0.70

0.2816

0.2816

Cytech Systems

CN: 3,000

$

1.596

1.5002

1.5002

1.4204

1.3406

1.2608

Chipsmall Limited

CN: 1,000

$

0.792

0.528

0.528

0.3168

0.264

0.264

Suntronic

CN: 772

$

0.504

0.504

0.504

Semicontronic

US: 69

$

14.163

14.163

14.163

14.163

14.163

14.163

Origin Data Global Limited

CN: 2,466

$

0.208

0.20

XingHuan International

CN: 5,775

$

Ampacity Systems

MY: 4,776

$

Lingto Electronic Ltd.

CN: 21,806

$

0.85

0.8075

0.8075

0.765

0.7565

0.748

Sourcengine

US: 4,787

$

Sourceability

US: 4,787

$

Chip One Stop

JP: 1,000

$

0.783

0.576

0.576

Newark

US: 0

$

1.52

1.46

1.32

1.26

1.20

1.20

Farnell

GB: 0

$

1.4697

1.1785

1.0125

0.8451

0.5716

0.5607

Farnell

GB: 0

$

0.8451

0.5716

0.5607

Element14

SG: 0

$

1.2976

1.1079

0.9789

0.8499

0.5737

0.5623

Element14

SG: 0

$

0.8499

0.5737

0.5623

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