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₩0.39000MFR Recommended
NCP603SN330T1Gonsemi2,432NCP603SN330T1GOSCT-ND₩0.65000Similar
NCV8603SN33T1Gonsemi284NCV8603SN33T1GOSCT-ND₩0.60000Similar
S-1132B33-M5T1UABLIC Inc.01662-2458-2-ND₩0.45181Similar
XC6215B332MR-GTorex Semiconductor Ltd6,732893-1078-1-ND₩0.70000Similar
In-Stock: 167,819
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₩428.00000₩428
10₩290.50000₩2,905
25₩257.44000₩6,436
100₩221.06000₩22,106
250₩203.51200₩50,878
500₩192.96600₩96,483
1,000₩184.28200₩184,282
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000₩173.55433₩520,663
6,000₩168.30300₩1,009,818
9,000₩165.67267₩1,491,054
15,000₩162.75707₩2,441,356
21,000₩161.05400₩3,382,134
30,000₩159.41563₩4,782,469
Manufacturers Standard Package