LM431BCM3X/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Upgrade


STMicroelectronics
In Stock: 0
Unit Price: $0.27000
Datasheet
Shunt Voltage Reference IC Adjustable 2.495V 37 V V ±1% 100 mA SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Shunt Voltage Reference IC Adjustable 2.495V 37 V V ±1% 100 mA SOT-23-3
SOT-23-3

LM431BCM3X/NOPB

DigiKey Part Number
LM431BCM3X/NOPBTR-ND - Tape & Reel (TR)
LM431BCM3X/NOPBCT-ND - Cut Tape (CT)
LM431BCM3X/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM431BCM3X/NOPB
Description
IC VREF SHUNT ADJ 1% SOT23-3
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Shunt Voltage Reference IC Adjustable 2.495V 37 VV ±1% 100 mA SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
LM431BCM3X/NOPB Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Tolerance
±1%
Manufacturer
Texas Instruments
Temperature Coefficient
50ppm/°C Typical
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Cathode
1 mA
Part Status
Active
Operating Temperature
0°C ~ 70°C (TA)
Reference Type
Shunt
Mounting Type
Surface Mount
Output Type
Adjustable
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Output (Min/Fixed)
2.495V
Supplier Device Package
SOT-23-3
Voltage - Output (Max)
37 V
Base Product Number
Current - Output
100 mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL431AIL3TSTMicroelectronics0497-11295-2-ND$0.27000Upgrade
In-Stock: 0
3,000 estimated in stock on 06-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.74000$0.74
10$0.52800$5.28
25$0.47480$11.87
100$0.41580$41.58
250$0.38768$96.92
500$0.37074$185.37
1,000$0.35678$356.78
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.29913$897.39
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.