NCV2931AST-5T3G is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-223
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-223
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

NCV2931AST-5T3G

DigiKey Part Number
488-NCV2931AST-5T3GTR-ND - Tape & Reel (TR)
488-NCV2931AST-5T3GCT-ND - Cut Tape (CT)
488-NCV2931AST-5T3GDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
NCV2931AST-5T3G
Description
IC REG LINEAR 5V 100MA SOT-223
Manufacturer Standard Lead Time
9 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-223
Datasheet
 Datasheet
EDA/CAD Models
NCV2931AST-5T3G Models
Product Attributes
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Category
Current - Quiescent (Iq)
1 mA
Mfr
Current - Supply (Max)
30 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
90dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature
Output Configuration
Operating Temperature
-40°C ~ 125°C
Output Type
Grade
Automotive
Number of Regulators
1
Qualification
AEC-Q100
Voltage - Input (Max)
26V
Mounting Type
Surface Mount
Voltage - Output (Min/Fixed)
5V
Package / Case
TO-261-4, TO-261AA
Voltage Dropout (Max)
0.6V @ 100mA
Supplier Device Package
SOT-223
Current - Output
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2936MP-5.0/NOPBTexas Instruments0LM2936MP-5.0/NOPBTR-ND$2.30000Similar
LM2936MPX-5.0/NOPBTexas Instruments0296-37374-2-ND$2.06000Similar
LM2936QMP-5.0/NOPBTexas Instruments0296-40175-2-ND$2.60000Similar
LM2936QMPX-5.0/NOPBTexas Instruments0296-LM2936QMPX-5.0/NOPBTR-ND$2.11000Similar
LM340MP-5.0/NOPBTexas Instruments0LM340MP-5.0/NOPBTR-ND$1.68000Similar
In-Stock: 0
4,000 estimated in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,000$0.44067$1,762.68
8,000$0.43090$3,447.20
12,000$0.42601$5,112.12
20,000$0.42060$8,412.00
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.58000$1.58
10$0.97100$9.71
25$0.81280$20.32
100$0.63350$63.35
250$0.54532$136.33
500$0.49108$245.54
1,000$0.44564$445.64
Digi-Reel®
QuantityUnit PriceExt Price
1$0.85000$0.85
10$0.60600$6.06
25$0.54560$13.64
100$0.47920$47.92
250$0.44752$111.88
500$0.42840$214.20
1,000$0.41267$412.67
* All Digi-Reel orders will add a $7.00 reeling fee.
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.