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 Incorporated47,652AP7354D-33W5-7DICT-NDFr.0.30000MFR Recommended
NCP603SN330T1Gonsemi0NCP603SN330T1GOSCT-NDFr.0.51000Similar
NCV8603SN33T1Gonsemi284NCV8603SN33T1GOSCT-NDFr.0.47000Similar
S-1132B33-M5T1UABLIC Inc.01662-2458-2-NDFr.0.35196Similar
XC6215B332MR-GTorex Semiconductor Ltd6,732893-1078-1-NDFr.0.55000Similar
In-Stock: 167,819
Check for Additional Incoming Stock
Last Time Buy Date: 9/18/2026
All prices are in CHF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1Fr.0.22000Fr.0.22
10Fr.0.14800Fr.1.48
25Fr.0.13120Fr.3.28
100Fr.0.11260Fr.11.26
250Fr.0.10372Fr.25.93
500Fr.0.09832Fr.49.16
1,000Fr.0.09390Fr.93.90
* All Digi-Reel orders will add a Fr.7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000Fr.0.08843Fr.265.29
6,000Fr.0.08576Fr.514.56
9,000Fr.0.08442Fr.759.78
15,000Fr.0.08293Fr.1,243.95
21,000Fr.0.08207Fr.1,723.47
30,000Fr.0.08123Fr.2,436.90
Manufacturers Standard Package
Unit Price without VAT:Fr.0.22000
Unit Price with VAT:Fr.0.23782