NCV1117ST33T3G is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 1A 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 1A SOT-223
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

NCV1117ST33T3G

DigiKey Part Number
NCV1117ST33T3GOSTR-ND - Tape & Reel (TR)
NCV1117ST33T3GOSCT-ND - Cut Tape (CT)
NCV1117ST33T3GOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
NCV1117ST33T3G
Description
IC REG LINEAR 3.3V 1A SOT-223
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223
Datasheet
 Datasheet
EDA/CAD Models
NCV1117ST33T3G Models
Product Attributes
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Category
Current - Quiescent (Iq)
10 mA
Mfr
PSRR
64dB (120Hz)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Protection Features
Over Current, Over Temperature
Part Status
Active
Operating Temperature
-40°C ~ 125°C (TA)
Output Configuration
Grade
Automotive
Output Type
Qualification
AEC-Q100
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
20V
Package / Case
TO-261-4, TO-261AA
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-223
Voltage Dropout (Max)
1.2V @ 800mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (18)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM1117IMP-3.3/NOPBTexas Instruments0LM1117IMP-3.3/NOPBTR-ND$1.41000Similar
LM1117IMPX-3.3/NOPBTexas Instruments0LM1117IMPX-3.3/NOPBTR-ND$1.04000Similar
LM1117MP-3.3/NOPBTexas Instruments0LM1117MP-3.3/NOPBTR-ND$1.41000Similar
LM1117MPX-3.3/NOPBTexas Instruments0LM1117MPX-3.3/NOPBTR-ND$1.04000Similar
REG1117-3.3Texas Instruments0REG1117-3.3-ND$2.78000Similar
Available To Order
Factory Stock: 488,000
4,000 estimated in stock on 06-Nov-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.60000$0.60
10$0.42100$4.21
25$0.37720$9.43
100$0.32880$32.88
250$0.30572$76.43
500$0.29176$145.88
1,000$0.28029$280.29
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,000$0.26307$1,052.28
8,000$0.25667$2,053.36
12,000$0.25347$3,041.64
20,000$0.24992$4,998.40
28,000$0.24784$6,939.52
40,000$0.24585$9,834.00
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.