Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
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Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
Diodes Low Dropout Regulators | Digi-Key Daily
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AP2139AK-3.3TRG1

DigiKey Part Number
AP2139AK-3.3TRG1DITR-ND - Tape & Reel (TR)
AP2139AK-3.3TRG1DICT-ND - Cut Tape (CT)
AP2139AK-3.3TRG1DIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2139AK-3.3TRG1
Description
IC REG LINEAR 3.3V 250MA SOT23-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
AP2139AK-3.3TRG1 Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
1.5 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Control Features
Enable
Part Status
Last Time Buy
Protection Features
Over Current
Output Configuration
Operating Temperature
-40°C ~ 85°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
SC-74A, SOT-753
Voltage - Input (Max)
6V
Supplier Device Package
SOT-23-5
Voltage - Output (Min/Fixed)
3.3V
Base Product Number
Voltage Dropout (Max)
0.6V @ 250mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP7354D-33W5-7Diodes Incorporated49,652AP7354D-33W5-7DICT-ND₹0.53000MFR Recommended
NCP603SN330T1Gonsemi0NCP603SN330T1GOSCT-ND₹0.89000Similar
NCV8603SN33T1Gonsemi284NCV8603SN33T1GOSCT-ND₹0.82000Similar
S-1132B33-M5T1UABLIC Inc.01662-2458-2-ND₹0.61970Similar
XC6215B332MR-GTorex Semiconductor Ltd6,737893-1078-1-ND₹0.85000Similar
In-Stock: 1,68,339
Check for Additional Incoming Stock
Last Time Buy Date: 18/09/2026
All prices are in INR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₹26.09000₹26.09
10₹17.70500₹177.05
25₹15.69240₹392.31
100₹13.47470₹1,347.47
250₹12.40492₹3,101.23
500₹11.76194₹5,880.97
1,000₹11.23264₹11,232.64
* All Digi-Reel orders will add a ₹452.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000₹10.57879₹31,736.37
6,000₹10.25869₹61,552.14
9,000₹10.09836₹90,885.24
15,000₹9.92064₹1,48,809.60
21,000₹9.81683₹2,06,153.43
30,000₹9.71697₹2,91,509.10
Manufacturers Standard Package