Where to buy LM431AIM3/NOPB

LM431AIM3/NOPB Shunt, adjustable voltage reference 2.495-37 V, 100 mA, ±2.2 % in SOT-23-3 package Brands: National Semiconductor Texas Instruments

Price from 0.23 $ to 0.96 $ Median 0.36 $ 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
LM431AIM3NOPB Texas Instruments 24 May 2026 04:18 Опорный чип напряжения, LM431AIM3NOPB	Buy 0.30 $ 2-5 days stock 15000 pcs
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 109 pcs
LM431AIM3/NOPB Texas Instruments 24 May 2026 04:18 Опорный чип напряжения, Shunt Voltage Reference IC 37V ±2.2% ... Next LM431AIM3/NOPB Опорный чип напряжения, Shunt Voltage Reference IC 37V ±2.2% 100mA TO-236-3, SC-59, SOT-23-3	Buy 0.78 $ 2-5 days stock 5550 pcs
2 AiPCBA China All over the world aipcba.com sales@aipcba.com
LM431AIM3NOPB Texas Instruments 25 May 2026 02:21	Buy 0.30 $ 2-7 days stock 9000 pcs
Texas Instruments 25 May 2026 02:21	Buy 0.92 $ 2-7 days stock 1332 pcs
LM431AIM3/NOPB National Semiconductor 25 May 2026 02:21	Buy 0.60 $ 2-7 days stock 250 pcs
3 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 0.26 $ От 1 шт. Оплата рубли, юани,... Next От 1 шт. Оплата рубли, юани, USD. 5-7 days stock 31491 pcs
4 AllElco Electronics China All over the world +852-91464856 allelcoelec.com info@allelco.com
Texas Instruments 26 May 2026 15:55	Buy 0.41 $ от 1 5-7 days stock 9830 pcs
	More 5 prices: … 0.23 $
	0.36 $ от 10 5-7 days stock 9830 pcs
	0.35 $ от 25 5-7 days stock 9830 pcs
	0.28 $ от 100 5-7 days stock 9830 pcs
	0.27 $ от 250 5-7 days stock 9830 pcs
	0.23 $ от 500 5-7 days stock 9830 pcs
5 Lixinc Electronics China All over the world lixincchip.com info@lixincchip.com
Texas Instruments 26 May 2026 15:22 IC VREF SHUNT 37V 2.2% SOT23-3	Buy 0.63 $ stock 27972 pcs
6 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 2.2% SOT23-3	Buy 0.96 $ от 1 шт 5-10 дней stock 845 pcs

Prices for analogs LM431AIM3/NOPB

We have already noted the most important parameters for finding a replacement LM431AIM3/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	-2.2~2.2 %
Operating Temperature	-40~85 °C
Temperature Coefficient	50 ppm/°C
Current Cathode	1 mA
RoHS	Yes
Product Status	Active
Packaging	Cut Tape Tape & Reel

Find analogs

Components similar to Texas Instruments LM431AIM3/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
LM431AIM3/NOPB Texas Instruments	Shunt	Adjustable	2.495 V	37 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.2~2.2 %	-40~85 °C	50 ppm/°C	1 mA	Yes	Active	Cut Tape Tape & Reel
LM431AIM3X/NOPB Texas Instruments	Shunt	Adjustable	2.495 V	37 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.2~2.2 %	-40~85 °C	50 ppm/°C	1 mA	Yes	Active	Cut Tape Tape & Reel
TL431IDBZT Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.2~2.2 %	-40~85 °C		1 mA	Yes	Active	Cut Tape Tape & Reel
TL432IDBZR Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.2~2.2 %	-40~85 °C		1 mA	Yes	Active	Cut Tape Tape & Reel
TL432IL3T STMicroelectronics	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.21~2.21 %	-40~105 °C		1 mA	Yes	Active	Cut Tape Tape & Reel
TL431QDBZT Texas Instruments	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-2.2~2.2 %	-40~125 °C		1 mA	Yes	Active	Cut Tape Tape & Reel
LM431BIM3/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	Cut Tape Tape & Reel
TL431AIDBZT 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	Cut Tape Tape & Reel
TL432AIDBZT 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	Cut Tape Tape & Reel
TL431AIL3T STMicroelectronics	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~105 °C		700 µA	Yes	Active	Cut Tape Tape & Reel
TL432AIL3T STMicroelectronics	Shunt	Adjustable	2.495 V	36 V	100 mA	TO-236-3, SC-59, SOT-23-3	-1~1 %	-40~105 °C		700 µA	Yes	Active	Cut Tape Tape & Reel