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-2.5TRG1

DigiKey Part Number
AP2139AK-2.5TRG1DITR-ND - Tape & Reel (TR)
AP2139AK-2.5TRG1DICT-ND - Cut Tape (CT)
AP2139AK-2.5TRG1DIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2139AK-2.5TRG1
Description
IC REG LINEAR 2.5V 250MA SOT23-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
Datasheet
 Datasheet
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)
2.5V
Base Product Number
Voltage Dropout (Max)
1V @ 250mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP7354D-25W5-7Diodes Incorporated115AP7354D-25W5-7DICT-ND$0.61000MFR Recommended
S-1132B25-M5T1UABLIC Inc.01662-2455-2-ND$0.77076Similar
XC6221A252MR-GTorex Semiconductor Ltd420893-1090-1-ND$0.76000Similar
XC6221B252MR-GTorex Semiconductor Ltd3,004893-1097-1-ND$0.76000Similar
In-Stock: 5,521
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes
Last Time Buy Date: 2026-09-18
All prices are in CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.39000$0.39
10$0.26500$2.65
25$0.23400$5.85
100$0.20040$20.04
250$0.18428$46.07
500$0.17460$87.30
1,000$0.16661$166.61
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.16352$490.56
Manufacturers Standard Package