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
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

AP2139AK-1.5TRG1

DigiKey Part Number
31-AP2139AK-1.5TRG1TR-ND - Tape & Reel (TR)
31-AP2139AK-1.5TRG1CT-ND - Cut Tape (CT)
31-AP2139AK-1.5TRG1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2139AK-1.5TRG1
Description
IC REG LINEAR 1.5V 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)
1.5V
Base Product Number
Voltage Dropout (Max)
1.3V @ 250mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP7354D-15W5-7Diodes Incorporated4 450AP7354D-15W5-7DICT-ND€0.33000MFR Recommended
In-Stock: 1 308
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: 18/09/2026
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€0.23000€0.23
10€0.15700€1.57
25€0.13920€3.48
100€0.11930€11.93
250€0.10984€27.46
500€0.10414€52.07
1 000€0.09946€99.46
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000€0.09803€294.09
Manufacturers Standard Package
Unit Price without VAT:€0.23000
Unit Price with VAT:€0.28865