LT1117IST-3.3#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.89000
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Texas Instruments
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Unit Price: $1.41000
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Texas Instruments
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Unit Price: $1.04000
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Unit Price: $1.41000
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Unit Price: $1.04000
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Texas Instruments
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Unit Price: $2.78000
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Unit Price: $2.36000
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Texas Instruments
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Unit Price: $0.91000
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Unit Price: $0.91000
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Texas Instruments
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Unit Price: $0.45000
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Unit Price: $0.46000
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Unit Price: $0.91000
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Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LT1117IST-3.3#TRPBF

DigiKey Part Number
LT1117IST-3.3#TRPBFTR-ND - Tape & Reel (TR)
LT1117IST-3.3#TRPBFCT-ND - Cut Tape (CT)
LT1117IST-3.3#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT1117IST-3.3#TRPBF
Description
IC REG LIN 3.3V 800MA SOT-223-3
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223-3
Datasheet
 Datasheet
EDA/CAD Models
LT1117IST-3.3#TRPBF Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
75dB (120Hz)
Part Status
Active
Protection Features
Over Temperature
Output Configuration
Operating Temperature
-40°C ~ 125°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
TO-261-4, TO-261AA
Voltage - Input (Max)
15V
Supplier Device Package
SOT-223-3
Voltage - Output (Min/Fixed)
3.3V
Base Product Number
Voltage Dropout (Max)
1.3V @ 800mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (19)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT1117IST-3.3#PBFAnalog Devices Inc.0505-LT1117IST-3.3#PBF-ND$7.89000Parametric Equivalent
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
In-Stock: 0
2,000 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$7.89000$7.89
10$5.27900$52.79
25$4.59840$114.96
100$3.82870$382.87
250$3.45084$862.71
500$3.32500$1,662.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$3.32500$6,650.00
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.