REG113NA-3.3/3K is out of stock and can be placed on backorder.
Available Substitutes:

MFR Recommended


Texas Instruments
In Stock: 0
Unit Price: $1.04000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $4.58000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $3.89000
Datasheet

Similar


Microchip Technology
In Stock: 200
Unit Price: $1.19000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

REG113NA-3.3/3K

DigiKey Part Number
REG113NA-3.3/3KTR-ND - Tape & Reel (TR)
REG113NA-3.3/3KCT-ND - Cut Tape (CT)
REG113NA-3.3/3KDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
REG113NA-3.3/3K
Description
IC REG LINEAR 3.3V 400MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
REG113NA-3.3/3K Models
Product Attributes
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Category
Current - Quiescent (Iq)
500 µA
Mfr
Current - Supply (Max)
1 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
65dB (120Hz)
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature
Output Type
Operating Temperature
-40°C ~ 85°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
10V
Package / Case
SC-74A, SOT-753
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-23-5
Voltage Dropout (Max)
0.41V @ 400mA
Base Product Number
Current - Output
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS7A2633DRVRTexas Instruments0296-TPS7A2633DRVRTR-ND$1.04000MFR Recommended
REG113NA-3.3/250Texas Instruments0296-26326-2-ND$4.58000Parametric Equivalent
REG113NA-3.3/3KTexas Instruments0REG113NA-3.3/3KTR-ND$3.89000Parametric Equivalent
MIC5219-3.3YM5-TRMicrochip Technology200576-1281-2-ND$1.19000Similar
In-Stock: 0
2,565 estimated in stock on 16-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.89000$3.89
10$2.93800$29.38
25$2.70000$67.50
100$2.43820$243.82
250$2.31340$578.35
500$2.23820$1,119.10
1,000$2.17627$2,176.27
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.09980$6,299.40