LM431BCM3X/NOPB

TI National Semiconductor
LM431BCM3X/NOPB
Volume Production
IC VREF SHUNT 37V 1% SOT23-3 - Digikey 2%, 1%, or 0.5% accuracy, adjustable precision Zener shunt regulator 3-SOT-23 0 to 70 - Digikey V-Ref Adjustable 2.495V to 37V 100mA 3-Pin SOT-23 T/R - Arrow Electronics See more descriptions See less descriptions

Case/Package	SOT-23
Height	1.22mm
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
Mount	Surface Mount
Number of Pins	3
Output Current	100mA
Output Voltage	37V
Packaging	Tape and Reel
Radiation Hardening	No
Reference Type	Shunt, Adjustable
RoHS Compliant	Yes
Series	LM431
Temperature Coefficient	50ppm/°C
Thickness	1mm
Tolerance	1%
Weight	0.00709oz
Width	1.3mm

Texas Instruments National Semiconductor

Official datasheet

Digikey

Datasheet (pdf, 1.2 MB)

Verical

Datasheet (pdf, 317 KB)

Arrow Electronics

Datasheet (pdf)

Loading indicators

Authorized Distributors

Mouser - 926-LM431BCM3X/NOPB

$0.74

Buy

Stock

Break

US: 10,482

1	$0.74
10	$0.528
100	$0.416
1000	$0.342

Texas Instruments - LM431BCM3X/NOPB

$0.442

Buy

Stock

Break

US: 68,585

1	$0.442
10	$0.442
100	$0.34
1000	$0.179

Rochester Electronics - LM431BCM3X/NOPB

$0.2486

Buy

Stock

Break

US: 88,745

1	$0.2486
10	$0.2486
100	$0.2337
1000	$0.2113

Digikey - LM431BCM3X/NOPBCT-ND

$0.74

Buy

Stock

Break

US: 133,753

1	$0.74
10	$0.528
100	$0.4158
1000	$0.3568

Digikey - LM431BCM3X/NOPBDKR-ND

$0.74

Buy

Stock

Break

US: 133,753

1	$0.74
10	$0.528
100	$0.4158
1000	$0.3568

Digikey - LM431BCM3X/NOPBTR-ND

Buy

Stock

Break

US: 129,000

Verical - LM431BCM3X/NOPB

Buy

Stock

Break

US: 88,745

Arrow Electronics - LM431BCM3X/NOPB

Buy

Stock

Break

US: 0

Associate Distributors

Weyland Electronics Group Pte. Ltd. - LM431BCM3X/NOPB

€0.15

Buy

Stock

Break

SG: 5,177

1	€0.15
10	€0.15
100	€0.15
1000	€0.15

Win Source - LM431BCM3X/NOPB

$0.3021

Buy

Stock

Break

CN: 14,250

1000

$0.3021

Worldway Electronics - LM431BCM3XNOPB

$0.2582

Buy

Stock

Break

HK: 16,659

10	$0.2582
100	$0.2503
1000	$0.2371

Worldway Electronics - LM431BCM3X/NOPB

$0.2001

Buy

Stock

Break

HK: 15,039

10	$0.2001
100	$0.1939
1000	$0.1837

Heisener Electronics - LM431BCM3X/NOPB

$0.8577

Buy

Stock

Break

CN: 63,820

1	$0.8577
10	$0.8577
100	$0.8577
1000	$0.8577

FlyWing Technology - LM431BCM3X/NOPB

$0.3496

Buy

Stock

Break

HK: 40,502

1	$0.3496
10	$0.2869
100	$0.2774
1000	$0.2603

LZChips - LM431BCM3X/NOPB-5053424-126

$0.764

Buy

Stock

Break

CN: 19,921

1	$0.764
10	$0.69
100	$0.655
1000	$0.622

Decca Corp - LM431BCM3X/NOPB

€0.38

Buy

Stock

Break

PL: 100

1	€0.38
10	€0.38
100	€0.38
1000	€0.38

Esaler Electronic - LM431BCM3X/NOPB

$0.673

Buy

Stock

Break

HK: 1

1	$0.673
10	$0.667
100	$0.661
1000	$0.655

Lucentia Tech - LM431BCM3X/NOPB

$43,251.63

Buy

Stock

Break

US: 43,252

1	$43,251.63
10	$41,089.05
100	$38,926.47
1000	$1.08

Easev - LM431BCM3X/NOPB

$0.1203

Buy

Stock

Break

HK: 256

1	$0.1203
10	$0.1203
100	$0.1143
1000	$0.1046

Fmall Co. Limited - LM431BCM3X/NOPB

$0.2608

Buy

Stock

Break

HK: 18,490

1	$0.2608
10	$0.2608
100	$0.2439
1000	$0.2299

RX Electronics Limited - LM431BCM3X/NOPB

$0.402

Buy

Stock

Break

CN: 11,250

10	$0.402
100	$0.313
1000	$0.295

Corohmni - LM431BCM3X/NOPB

$0.38

Buy

Stock

Break

US: 224

1	$0.38
10	$0.38
100	$0.38
1000	$0.38

Bettlink - LM431BCM3X/NOPB

$0.248

Buy

Stock

Break

HK: 145,363

1	$0.248
10	$0.2255
100	$0.2069
1000	$0.179

Tactical IC USA - LM431BCM3X/NOPB

Buy

Stock

Break

US: 66,667

SHENGYU ELECTRONICS - LM431BCM3X/NOPB

$1.0738

Buy

Stock

Break

CN: 20,323

1	$1.0738
10	$1.0523
100	$1.0201
1000	$0.9879

ZTZ Technology Limited - LM431BCM3X/NOPB

$0.229

Buy

Stock

Break

CN: 17,425

1	$0.229
10	$0.211
100	$0.192
1000	$0.156

Lixinc - LM431BCM3X/NOPB

$0.70

Buy

Stock

Break

CN: 10,420

1	$0.70
10	$0.70
100	$0.70
1000	$0.70

Cytech Systems - LM431BCM3X/NOPB

$1.14

Buy

Stock

Break

CN: 9,000

1	$1.14
10	$1.0716
100	$1.0146
1000	$0.9576

Suntronic - LM431BCM3X/NOPB

$0.378

Buy

Stock

Break

CN: 7,550

10	$0.378
100	$0.295
1000	$0.278

Digiic_SMART PIONEER - LM431BCM3X/NOPB

€0.78

Buy

Stock

Break

HK: 6,715

100	€0.78
1000	€0.78

ALLICDATA ELECTRONICS - LM431BCM3X/NOPB

$0.18

Buy

Stock

Break

HK: 1,000

1	$0.18
10	$0.1746
100	$0.171
1000	$0.1674

Robosynatics - LM431BCM3X/NOPB

$459.38

Buy

Stock

Break

US: 200

10	$459.38
100	$459.38
1000	$459.38

Semicontronic - LM431BCM3X/NOPB

$0.38

Buy

Stock

Break

US: 47

1	$0.38
10	$0.38
100	$0.38
1000	$0.38

Origin Data Global Limited - LM431BCM3X/NOPB

$0.208

Buy

Stock

Break

CN: 18,000

1000

$0.208

Quest - LM431BCM3X/NOPB

$0.716

Buy

Stock

Break

US: 2,400

1	$0.716
10	$0.5728
100	$0.4296
1000	$0.2864

Quest - LM431BCM3XNOPB

$1.25

Buy

Stock

Break

US: 2,388

1	$1.25
10	$1.00
100	$0.625
1000	$0.50

Ampacity Systems - LM431BCM3X/NOPB

Buy

Stock

Break

MY: 3,538

Lingto Electronic Ltd. - LM431BCM3X/NOPB

$0.85

Buy

Stock

Break

CN: 33,143

1	$0.85
10	$0.8075
100	$0.765
1000	$0.7565

Chip One Stop - LM431BCM3X/NOPB

¥1.808

Buy

Stock

Break

JP: 88,745

1000

¥1.808

AAA CHIPS - LM431BCM3X/NOPB

$0.3671

Buy

Stock

Break

HK: 40,567

1	$0.3671
10	$0.3013
100	$0.2913
1000	$0.2733

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NXP Semiconductors TL431MFDT	Not Recommended for New Design
NXP Semiconductors TL431IDBZR215	Volume Production
NXP Semiconductors TL431MSDT,215	End of Life
NXP Semiconductors TL431SDT,215	Obsolete
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Diodes TL432BSA-7	Volume Production
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Texas Instruments TL431QDBZR	Volume Production
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STMicroelectronics TL431IL3T	Volume Production
STMicroelectronics TL431AIL3T	Volume Production
Texas Instruments TL431ACD	Volume Production
Diodes TL431ASA-7	Volume Production
Texas Instruments TL431BCDBZT	Volume Production
NXP Semiconductors TL431AMFDT,215	Volume Production
Texas Instruments TL431AIDBZRG4	Volume Production
Texas Instruments TL431ACDBZRG4	Volume Production
Texas Instruments TL431AQDBZRG4	Volume Production
Texas Instruments TL432AQDBZRG4	Volume Production
Texas Instruments TL431BCDBZRG4	Volume Production
Texas Instruments TL431BILPE3	Volume Production
Texas Instruments TL431BCDE4	Volume Production
Texas Instruments TL431BIDE4	Volume Production
Texas Instruments TL431BCPE4	End of Life
Texas Instruments TL431AIDBZTG4	Volume Production
Texas Instruments TL431CDBZTG4	Volume Production
Texas Instruments TL431ACDBZTG4	Volume Production
Texas Instruments TL431QDBZTG4	Volume Production
Texas Instruments TL432AQDBZTG4	Volume Production
Texas Instruments TL431AQDBZTG4	Volume Production
Texas Instruments TL431BCDBVTE4	End of Life
Texas Instruments TL431BIDBVTE4	End of Life
Texas Instruments TL431BCDCKTE4	Not Recommended for New Design
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Texas Instruments TLVH431BQDBZT	Volume Production
TI National Semiconductor LM431BIM3	Not Recommended for New Design
TI National Semiconductor LM431CIM3X/NOPB	Volume Production
TI National Semiconductor LM431BIM3X	Not Recommended for New Design
TI National Semiconductor LM4041DIM3-ADJ	End of Life
TI National Semiconductor LM4041DIM3X-ADJ	End of Life
Taiwan Semiconductor TS431CXRF	Obsolete
Taiwan Semiconductor TS431BCXRF	Volume Production
Taiwan Semiconductor TS1431ACXRF	Obsolete
TI National Semiconductor LM4041DEM3X-ADJ	End of Life
Taiwan Semiconductor TS431ACX	Volume Production
Diodes ZXRE250ASA-7	Volume Production
Texas Instruments LM4041DIM3-ADJ/HAPB	Unknown
Texas Instruments TL432AQDBZT	Volume Production
Texas Instruments TL431AILP	Volume Production
Texas Instruments TL431AID	Volume Production
Texas Instruments TL431ACLP	Volume Production
Texas Instruments TL431AIDR	Volume Production
Nexperia TL431AFDT	Unknown
Nexperia TL431ACDBZR	Unknown
TI National Semiconductor LM431AIM3	Not Recommended for New Design
Texas Instruments TL431IDBZTG4	Volume Production
Texas Instruments LM431AIM3X	Obsolete
Texas Instruments LM431AIM3/NOPB	Volume Production
Nexperia TL431AIDBZR	Unknown
STMicroelectronics TS432ILT	Volume Production
TI National Semiconductor LM431CCM3/NOPB	Volume Production
Texas Instruments TL431ACDBZR	Volume Production
Texas Instruments CD4051BE	Volume Production
Texas Instruments INA122P	End of Life
Texas Instruments ISO7420FEDR	Volume Production
Texas Instruments TPS23754PWP	Volume Production
Texas Instruments UCC27324D	Obsolete
Texas Instruments TL432AIDBZR	Volume Production
Texas Instruments TL432ACDBZR	Volume Production
Texas Instruments TL432ACDBZRG4	Volume Production
Texas Instruments TL432AIDBZRG4	Volume Production
Texas Instruments TL432ACDBZT	Volume Production
Texas Instruments TL432ACDBZTG4	Volume Production
Texas Instruments TL432AIDBZT	Volume Production
Texas Instruments TL432AIDBZTG4	Volume Production
TI National Semiconductor LM4041DEM3-ADJ	End of Life
NXP Semiconductors TL431MSDT	Not Recommended for New Design
Texas Instruments TL431BCPKG3	Volume Production
Texas Instruments LM4041CIDBZTG4	Volume Production
Texas Instruments LM4041CIDBZR	Volume Production
Texas Instruments LM4041CIDBZT	Volume Production
Texas Instruments LM4041BIDBZT	Volume Production
TI National Semiconductor LM431ACM3	End of Life
TI National Semiconductor LM431ACM3/NOPB	Volume Production
NXP Semiconductors TL431ASDT	Obsolete
Texas Instruments TLE2027CD	Volume Production
Texas Instruments TLV431ACDBVR	Volume Production
TI National Semiconductor LM431ACM3X/NOPB	Volume Production
ON Semiconductor / Fairchild KA431SAMFTF	Volume Production
Texas Instruments TL431CDBZRG4	Volume Production
Texas Instruments TL431QDBZRG4	Volume Production
TI National Semiconductor LM431BIM3X/NOPB	Volume Production
Diodes Zetex ZXRE252ASA-7	Volume Production
Texas Instruments LM431ACM3X	Not Recommended for New Design
Texas Instruments TLV431ACDBZR	Volume Production
Texas Instruments CD4051BM96	Volume Production
NXP Semiconductors TL431BSDT	Not Recommended for New Design
NXP Semiconductors TL431AIDBZR215	Volume Production
NXP Semiconductors TL431AMSDT,215	Obsolete
NXP Semiconductors TL431ACDBZR.215	Volume Production
Texas Instruments TL431AIDBZR	Volume Production
Texas Instruments TL431QDBZT	Volume Production
Texas Instruments TL431AQDBZT	Volume Production
TI National Semiconductor LM431BCM3X	Obsolete
STMicroelectronics TS2431AILT	Volume Production
Texas Instruments TL431AIDBZT	Volume Production
Texas Instruments TL431IDBZT	Volume Production
Taiwan Semiconductor TS431ACXRF	Not Recommended for New Design
Microchip LM4041DYM3-ADJ-TR	Volume Production
Texas Instruments TL431IDBZR	Volume Production
Texas Instruments TL431ACDBZT	Volume Production
Texas Instruments TL431CDBZT	Volume Production
Texas Instruments TL431BCDBZR	Volume Production
Texas Instruments TL431CDBZR	Volume Production
Texas Instruments TL431AQDBZR	Volume Production
NXP Semiconductors TL431BCDBZR,215	Volume Production
Texas Instruments TL431BQDBZR	Volume Production
TI National Semiconductor LM4041CEM3-ADJ/NOPB	Volume Production
TI National Semiconductor LM4041CIM3-ADJ/NOPB	Volume Production
NXP Semiconductors TL431BFDT	Volume Production
Diodes Zetex ZR431LF02TA	Volume Production
Texas Instruments TL4051AIDBZR	Volume Production
Texas Instruments LM4041CQDBZT	Volume Production
Texas Instruments TL4051CQDBZT	Obsolete
TI National Semiconductor LM4041CIM3X-ADJ/NOPB	Volume Production
TI National Semiconductor LM4041CIM3-ADJ	End of Life
TI National Semiconductor LM4041CIM3XADJ	End of Life
TI National Semiconductor LM4041CEM3-ADJ	End of Life
Nexperia TL431FDT	Unknown
NXP Semiconductors TL431BQDBZR215	Volume Production
NXP Semiconductors TL431BIDBZR,215	Volume Production
Texas Instruments TL432AQDBZRQ1	Volume Production
Texas Instruments LM4041DIDBZR	Volume Production
Texas Instruments TL431BIDBZTG4	Volume Production
Texas Instruments TL431BQDBZTG4	Volume Production
Texas Instruments LM4041DIDBZT	Volume Production
TI National Semiconductor LM4041DIM3X-ADJ/NOPB	Volume Production
ON Semiconductor / Fairchild KA431SAMF2TF	Volume Production
Texas Instruments LM4041DIDBZTG4	Volume Production
Texas Instruments LM4041DQDBZT	Volume Production
Texas Instruments LM4041DQDBZTG4	Not Recommended for New Design
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TI National Semiconductor LM431CIM3/NOPB	Volume Production
TI National Semiconductor LM4041DEM3-ADJ/NOPB	Volume Production
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NXP Semiconductors TL431BIDBZR	Volume Production
NXP Semiconductors TL431BMFDT	Volume Production
NXP Semiconductors TL431BSDT,215	End of Life
STMicroelectronics TL431ACL3T	Volume Production
STMicroelectronics TL431CL3T	Volume Production
Texas Instruments TL431BIDBZR	Volume Production
Texas Instruments TL431BQDBZRQ1	Volume Production
Texas Instruments LM4041DQDBZR	Volume Production
TI National Semiconductor LM431CIM3X	Not Recommended for New Design
Diodes TL431BSA-7	Volume Production
Texas Instruments TL431IDBZRG4	Volume Production
Texas Instruments TL431BIDBZRG4	Volume Production
Texas Instruments TL431BQDBZRG4	Volume Production
Texas Instruments LM4041DIDBZRG4	Volume Production
Texas Instruments LM4041DQDBZRG4	Volume Production
Texas Instruments TL431BCDBZTG4	Volume Production
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TI National Semiconductor LM4041DEM3X-ADJ/NOPB	Volume Production
TI National Semiconductor LM431CIM3	Not Recommended for New Design
TI National Semiconductor LM431CCM3X	Not Recommended for New Design
Texas Instruments TL431BIDBZT	Volume Production
Texas Instruments TL432AQDBZR	Volume Production
Texas Instruments TL431BQDBZT	Volume Production
Texas Instruments LM4041DIM3-ADJ/NOPB	Volume Production
ON Semiconductor / Fairchild LM431SCCM3X	Volume Production
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WAGO 280-994	Volume Production
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