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-ND0,33000 €MFR Recommended
NCP603SN330T1Gonsemi0NCP603SN330T1GOSCT-ND0,55000 €Similar
NCV8603SN33T1Gonsemi284NCV8603SN33T1GOSCT-ND0,51000 €Similar
S-1132B33-M5T1UABLIC Inc.01662-2458-2-ND0,38399 €Similar
XC6215B332MR-GTorex Semiconductor Ltd6.737893-1078-1-ND0,53000 €Similar
In-Stock: 168.339
Check for Additional Incoming Stock
Last Time Buy Date: 18.09.2026
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
10,24000 €0,24 €
100,16100 €1,61 €
250,14320 €3,58 €
1000,12290 €12,29 €
2500,11312 €28,28 €
5000,10728 €53,64 €
1.0000,10245 €102,45 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3.0000,09648 €289,44 €
6.0000,09356 €561,36 €
9.0000,09210 €828,90 €
15.0000,09048 €1.357,20 €
21.0000,08953 €1.880,13 €
30.0000,08862 €2.658,60 €
Manufacturers Standard Package
Unit Price without VAT:0,24000 €
Unit Price with VAT:0,28560 €