Where to buy LM431BCM3/NOPB

LM431BCM3/NOPB Shunt, adjustable voltage reference 2.495-37 V, 100 mA, ±1 % in SOT-23-3 package Brands: National Semiconductor Texas Instruments

Price from 0.21 $ to 1.34 $ Median 0.34 $ In stock 13 price from 6 suppliers

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N Provider Headquarters Delivery Location
Photo Product Manufacturer Urgency of price list Description	Price Pricing conditions Delivery time Stock
1 ChipWorker China All over the world chipworker.com sales@chipworker.com
LM431BCM3/NOPB Texas Instruments 24 May 2026 04:18 Опорный чип напряжения, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT- ... Next LM431BCM3/NOPB Опорный чип напряжения, V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT-23 T/R	Buy 0.21 $ 2-5 days stock 3571 pcs
2 AllElco Electronics China All over the world +852-91464856 allelcoelec.com info@allelco.com
Texas Instruments 26 May 2026 15:55	Buy 0.23 $ от 500 5-7 days stock 16650 pcs
	0.26 $ от 250 5-7 days stock 16650 pcs
4 EIS Components China All over the world +86-755-23611101 integrated-circuit.com sales@integrated-circuit.com
Texas Instruments 23 May 2026 16:26 new in stock for immediate delivery	Buy 0.27 $ От 1 шт. Оплата рубли, юани,... Next От 1 шт. Оплата рубли, юани, USD. 5-7 days stock 27233 pcs
5 AllElco Electronics China All over the world +852-91464856 allelcoelec.com info@allelco.com
Texas Instruments 26 May 2026 15:55	Buy 0.28 $ от 100 5-7 days stock 16650 pcs
6 ChipWorker China All over the world chipworker.com sales@chipworker.com
National Semiconductor 24 May 2026 04:18 , V-Ref Adjustable 2.495V to 37V 100mA 3Pin SOT-23 T/R	Buy 0.28 $ 2-5 days stock 126 pcs
7 AllElco Electronics China All over the world +852-91464856 allelcoelec.com info@allelco.com
Texas Instruments 26 May 2026 15:55	Buy 0.34 $ от 25 5-7 days stock 16650 pcs
	0.36 $ от 10 5-7 days stock 16650 pcs
	0.40 $ от 1 5-7 days stock 16650 pcs
10 Lixinc Electronics China All over the world lixincchip.com info@lixincchip.com
Texas Instruments 26 May 2026 15:22 IC VREF SHUNT 37V 1% SOT23-3	Buy 0.70 $ stock 68433 pcs
11 AiPCBA China All over the world aipcba.com sales@aipcba.com
LM431BCM3/NOPB National Semiconductor 25 May 2026 02:21	Buy 0.74 $ 2-7 days stock 247 pcs
12 Xinhuo Future China All over the world +86 18138855450 ic-space.com kenchen@ic-space.com
Texas Instruments 23 May 2026 23:22 IC VREF SHUNT ADJ 1% SOT23-3	Buy 0.92 $ от 1 шт 5-10 дней stock 156 pcs
13 AiPCBA China All over the world aipcba.com sales@aipcba.com
Texas Instruments 25 May 2026 02:21	Buy 1.34 $ 2-7 days stock 254 pcs

Prices for analogs LM431BCM3/NOPB

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

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

Reference Type	Shunt
Output Type	Adjustable
Voltage - Output (Min/Fixed)	2.495 V
Voltage - Output (Max)	37 V
Current - Output	100 mA
Package / Case	TO-236-3, SC-59, SOT-23-3
Tolerance	-1~1 %
Operating Temperature	0~70 °C
Temperature Coefficient	50 ppm/°C
Current Cathode	1 mA
RoHS	Yes
Product Status	Active
Packaging	Tape & Reel Cut Tape

Find analogs

Components similar to Texas Instruments LM431BCM3/NOPB

Orderable Part Number Manufacturer	Reference Type	Output Type	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Current - Output	Package / Case	Tolerance	Operating Temperature	Temperature Coefficient	Current Cathode	RoHS	Product Status	Packaging
LM431BCM3/NOPB Texas Instruments	Shunt	Adjustable	2.495 V	37 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	0~70 °C	50 ppm/°C	1 mA	Yes	Active	Tape & Reel Cut Tape
TL431ACDBZR Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	0~70 °C		600 µA	Yes	Active	Tape & Reel Cut Tape
LM431ACM3X/NOPB Texas Instruments	Shunt	Adjustable	2.495 V	37 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.2~2.2 %	0~70 °C	50 ppm/°C	1 mA	Yes	Active	Tape & Reel Cut Tape
TL431CDBZR Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.2~2.2 %	0~70 °C		1 mA	Yes	Active	Tape & Reel Cut Tape
TLVH431ACDBZR Texas Instruments	Shunt	Adjustable	1.24 V	18 V	70 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	0~70 °C		100 µA	Yes	Active	Tape & Reel Cut Tape
LM431BIM3X/NOPB Texas Instruments	Shunt	Adjustable	2.495 V	37 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~85 °C	50 ppm/°C	1 mA	Yes	Active	Tape & Reel Cut Tape
TL431AIDBZR Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~85 °C		700 µA	Yes	Active	Tape & Reel Cut Tape
TL432AIDBZR Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~85 °C		700 µA	Yes	Active	Tape & Reel Cut Tape
LMV431AIMF/NOPB Texas Instruments	Shunt	Adjustable	1.24 V	30 V	15 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~85 °C		80 µA	Yes	Active	Tape & Reel Cut Tape
TL431AQDBZR Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~125 °C		700 µA	Yes	Active	Tape & Reel Cut Tape
TL432ASA-7 Diodes	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~125 °C		700 µA	Yes	Active	Tape & Reel Cut Tape