Where to buy LM431BCM3

Buy LM431BCM3 Price
LM431BCM3
Shunt, adjustable voltage reference 2.495-37 V, 100 mA, ±1 % in SOT-23-3 package
Brands: National Semiconductor Rochester Electronics Texas Instruments
Price from 0.20 $
to 0.74 $
Median 0.30 $
In stock
22 price from 5 suppliers
» Datasheet Texas Instruments LM431BCM3
Refinements:LM431BCM3-NS3 LM431BCM3X19
30 offers from 5 suppliers
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1 ChipWorker China All over the world
LM431BCM3X
LM431BCM3X
National Semiconductor
08 Oct 2025 20:34
Опорный чип напряжения, Adjustable Precision Zener Shunt Regulator
0.12 $
2-5 days
stock 400 pcs
2 AllElco Electronics China All over the world
LM431BCM3X/NOPB
Texas Instruments
07 Jan 2026 14:40
0.12 $
от 1000
5-7 days
stock 12970 pcs
0.15 $
от 500
5-7 days
stock 12970 pcs
4 EIS Components China All over the world
LM431BCM3X/NOPB
Texas Instruments
15 Feb 2025 01:58
new in stock for immediate delivery
0.16 $
От 1 шт. Оплата рубли, юани,...
Next
5-7 days
stock 8010 pcs
5 AllElco Electronics China All over the world
LM431BCM3X/NOPB
Texas Instruments
07 Jan 2026 14:40
0.18 $
от 250
5-7 days
stock 12970 pcs
0.19 $
от 100
5-7 days
stock 12970 pcs
LM431BCM3
LM431BCM3
Texas Instruments
07 Jan 2026 14:40
IC VREF SHUNT ADJ 1% SOT23-3
0.20 $
от 2000
5-7 days
stock 59380 pcs
8 ChipWorker China All over the world
LM431BCM3/NOPB
LM431BCM3/NOPB
Texas Instruments
08 Oct 2025 20:34
Опорный чип напряжения, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT- ...
Next
0.21 $
2-5 days
stock 3571 pcs
9 AllElco Electronics China All over the world
LM431BCM3
LM431BCM3
Texas Instruments
07 Jan 2026 14:40
IC VREF SHUNT ADJ 1% SOT23-3
0.21 $
от 1000
5-7 days
stock 59380 pcs
10 EIS Components China All over the world
LM431BCM3
Texas Instruments
15 Feb 2025 01:58
new in stock for immediate delivery
0.23 $
От 1 шт. Оплата рубли, юани,...
Next
5-7 days
stock 5010 pcs
11 AllElco Electronics China All over the world
LM431BCM3/NOPB
Texas Instruments
07 Jan 2026 14:40
0.23 $
от 500
5-7 days
stock 16650 pcs
LM431BCM3X/NOPB
Texas Instruments
07 Jan 2026 14:40
0.24 $
от 25
5-7 days
stock 12970 pcs
13 AiPCBA China All over the world
LM431BCM3X
Texas Instruments
11 Feb 2026 02:21
0.25 $
2-7 days
stock 217 pcs
14 AllElco Electronics China All over the world
LM431BCM3X/NOPB
Texas Instruments
07 Jan 2026 14:40
0.25 $
от 10
5-7 days
stock 12970 pcs
15 ChipWorker China All over the world
LM431BCM3
LM431BCM3
Texas Instruments
08 Oct 2025 20:34
Опорный чип напряжения, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT- ...
Next
0.26 $
2-5 days
stock 169 pcs
16 AllElco Electronics China All over the world
LM431BCM3/NOPB
Texas Instruments
07 Jan 2026 14:40
0.26 $
от 250
5-7 days
stock 16650 pcs
17 EIS Components China All over the world
LM431BCM3/NOPB
Texas Instruments
15 Feb 2025 01:58
new in stock for immediate delivery
0.27 $
От 1 шт. Оплата рубли, юани,...
Next
5-7 days
stock 27233 pcs
18 AllElco Electronics China All over the world
LM431BCM3/NOPB
Texas Instruments
07 Jan 2026 14:40
0.28 $
от 100
5-7 days
stock 16650 pcs
19 ChipWorker China All over the world
LM431BCM3/NOPB
LM431BCM3/NOPB
National Semiconductor
08 Oct 2025 20:34
, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT-23 T/R
0.28 $
2-5 days
stock 126 pcs
20 AllElco Electronics China All over the world
LM431BCM3X/NOPB
Texas Instruments
07 Jan 2026 14:40
0.29 $
от 1
5-7 days
stock 12970 pcs
21 ChipWorker China All over the world
LM431BCM3X/NOPB
LM431BCM3X/NOPB
Texas Instruments
08 Oct 2025 20:34
Опорный чип напряжения, Shunt Voltage Reference IC 37V ±1% ...
Next
0.30 $
2-5 days
stock 163 pcs
22 Lixinc Electronics China All over the world
LM431BCM3-NS
LM431BCM3-NS
Rochester Electronics
11 Jan 2026 19:21
TWO TERMINAL VOLTAGE REFERENCE,
0.30 $
stock 83808 pcs
LM431BCM3
LM431BCM3
Rochester Electronics
11 Jan 2026 19:21
TWO TERMINAL VOLTAGE REFERENCE,
0.30 $
stock 7053 pcs
24 ChipWorker China All over the world
LM431BCM3X/NOPB
LM431BCM3X/NOPB
National Semiconductor
08 Oct 2025 20:34
Опорный чип напряжения, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT- ...
Next
0.31 $
2-5 days
stock 86732 pcs
LM431BCM3X
LM431BCM3X
Texas Instruments
08 Oct 2025 20:34
Опорный чип напряжения, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT- ...
Next
0.31 $
2-5 days
stock 21500 pcs
26 AllElco Electronics China All over the world
LM431BCM3/NOPB
Texas Instruments
07 Jan 2026 14:40
0.34 $
от 25
5-7 days
stock 16650 pcs
0.36 $
от 10
5-7 days
stock 16650 pcs
28 AiPCBA China All over the world
LM431BCM3-NS
National Semiconductor
11 Feb 2026 02:21
0.37 $
2-7 days
stock 224 pcs
29 AllElco Electronics China All over the world
LM431BCM3/NOPB
Texas Instruments
07 Jan 2026 14:40
0.40 $
от 1
5-7 days
stock 16650 pcs
30 ChipWorker China All over the world
LM431BCM3
LM431BCM3
National Semiconductor
08 Oct 2025 20:34
Опорный чип напряжения, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT- ...
Next
0.40 $
2-5 days
stock 1964 pcs
31 AiPCBA China All over the world
LM431BCM3
National Semiconductor
11 Feb 2026 02:21
0.48 $
2-7 days
stock 1005 pcs
LM431BCM3
Texas Instruments
11 Feb 2026 02:21
0.52 $
2-7 days
stock 221 pcs
33 AllElco Electronics China All over the world
LM431BCM3-NS
LM431BCM3-NS
Texas Instruments
07 Jan 2026 14:40
TWO TERMINAL VOLTAGE REFERENCE,
0.65 $
от 465
5-7 days
stock 2000 pcs
34 AiPCBA China All over the world
LM431BCM3X/NOPB
National Semiconductor
11 Feb 2026 02:21
0.68 $
2-7 days
stock 1485 pcs
35 Lixinc Electronics China All over the world
LM431BCM3/NOPB
LM431BCM3/NOPB
Texas Instruments
11 Jan 2026 19:21
IC VREF SHUNT 37V 1% SOT23-3
0.70 $
stock 68433 pcs
LM431BCM3X/NOPB
LM431BCM3X/NOPB
Texas Instruments
11 Jan 2026 19:21
IC VREF SHUNT 37V 1% SOT23-3
0.70 $
stock 127646 pcs
37 AiPCBA China All over the world
LM431BCM3/NOPB
National Semiconductor
11 Feb 2026 02:21
0.74 $
2-7 days
stock 247 pcs
38 EIS Components China All over the world
LM431BCM3X
Texas Instruments
15 Feb 2025 01:58
new in stock for immediate delivery
0.80 $
От 1 шт. Оплата рубли, юани,...
Next
5-7 days
stock 5010 pcs
39 AiPCBA China All over the world
LM431BCM3X/NOPB
Texas Instruments
11 Feb 2026 02:21
0.95 $
2-7 days
stock 222 pcs
LM431BCM3/NOPB
Texas Instruments
11 Feb 2026 02:21
1.34 $
2-7 days
stock 254 pcs
41 AllElco Electronics China All over the world
LM431BCM3X
LM431BCM3X
Texas Instruments
07 Jan 2026 14:40
IC VREF SHUNT ADJ 1% SOT23-3
запрос
5-7 days
stock 6620 pcs
42 Lixinc Electronics China All over the world
LM431BCM3X
LM431BCM3X
Texas Instruments
11 Jan 2026 19:21
IC VREF SHUNT 37V 1% SOT23-3
запрос
stock 109296 pcs

Prices for analogs LM431BCM3

We have already noted the most important parameters for finding a replacement LM431BCM3.

You can remove/add parameters to search for analogs depending on your goals now or in the next step.

Reference TypeShunt
Output TypeAdjustable
Voltage - Output (Min/Fixed)2.495 V
Voltage - Output (Max)37 V
Current - Output100 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Tolerance-1~1 %
Operating Temperature0~70 °C
Temperature Coefficient50 ppm/°C
Current Cathode1 mA
RoHSYes
Product StatusLast Time Buy
PackagingCut Tape
Tape & Reel

Components similar to Texas Instruments LM431BCM3

Orderable Part Number
Manufacturer
Reference TypeOutput TypeVoltage - Output (Min/Fixed)Voltage - Output (Max)Current - OutputPackage / CaseToleranceOperating TemperatureTemperature CoefficientCurrent CathodeRoHSProduct StatusPackaging
LM431BCM3
Texas Instruments
ShuntAdjustable2.495 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-1~1 %0~70 °C50 ppm/°C1 mAYesLast Time BuyCut Tape
Tape & Reel
LM431CCM3X
Texas Instruments
ShuntAdjustable2.5 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-0.6~0.4 %0~70 °C50 ppm/°C1 mAYesLast Time BuyCut Tape
Tape & Reel
LM431ACM3X
Texas Instruments
ShuntAdjustable2.495 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-2.2~2.2 %0~70 °C50 ppm/°C1 mAYesLast Time BuyCut Tape
Tape & Reel
LM431BIM3X
Texas Instruments
ShuntAdjustable2.495 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-1~1 %-40~85 °C50 ppm/°C1 mAYesLast Time BuyCut Tape
Tape & Reel
LM431CIM3X
Texas Instruments
ShuntAdjustable2.5 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-0.6~0.4 %-40~85 °C50 ppm/°C1 mAYesLast Time BuyCut Tape
Tape & Reel
LM431AIM3
Texas Instruments
ShuntAdjustable2.495 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-2.2~2.2 %-40~85 °C50 ppm/°C1 mAYesLast Time BuyCut Tape
Tape & Reel
LM431BCM3X/NOPB
Texas Instruments
ShuntAdjustable2.495 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-1~1 %0~70 °C50 ppm/°C1 mAYesActiveCut Tape
Tape & Reel
LM431CCM3/NOPB
Texas Instruments
ShuntAdjustable2.5 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-0.6~0.4 %0~70 °C50 ppm/°C1 mAYesActiveCut Tape
Tape & Reel
LM431CCM3X/NOPB
Texas Instruments
ShuntAdjustable2.5 V37 V100 mA
TO-236-3, SC-59, SOT-23-3
-0.6~0.4 %0~70 °C50 ppm/°C1 mAYesActiveCut Tape
Tape & Reel
TL431ACDBZT
Texas Instruments
ShuntAdjustable2.495 V36 V100 mA
TO-236-3, SC-59, SOT-23-3
-1~1 %0~70 °C600 µAYesActiveCut Tape
Tape & Reel
TL431ACDBZRG4
Texas Instruments
ShuntAdjustable2.495 V36 V100 mA
TO-236-3, SC-59, SOT-23-3
-1~1 %0~70 °C600 µAYesCut Tape
Tape & Reel
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