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 Incorporated44,621AP7354D-33W5-7DICT-ND₩609.00000MFR Recommended
NCP603SN330T1Gonsemi2,925NCP603SN330T1GOSCT-ND₩1,015.00000Similar
NCV8603SN33T1Gonsemi4NCV8603SN33T1GOSCT-ND₩937.00000Similar
S-1132B33-M5T1UABLIC Inc.01662-2458-2-ND₩705.28833Similar
XC6215B332MR-GTorex Semiconductor Ltd6,726893-1078-1-ND₩1,093.00000Similar
In-Stock: 164,818
Check for Additional Incoming Stock
Last Time Buy Date: 2026. 9. 18.
All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩437.00000₩437
10₩296.60000₩2,966
25₩262.88000₩6,572
100₩225.73000₩22,573
250₩207.80400₩51,951
500₩197.03400₩98,517
1,000₩188.16800₩188,168
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000₩177.21433₩531,643
6,000₩171.85233₩1,031,114
9,000₩169.16644₩1,522,498
15,000₩166.18933₩2,492,840
21,000₩164.45038₩3,453,458
30,000₩162.77743₩4,883,323
Manufacturers Standard Package