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-1.8TRG1

DigiKey Part Number
31-AP2139AK-1.8TRG1TR-ND - Tape & Reel (TR)
31-AP2139AK-1.8TRG1CT-ND - Cut Tape (CT)
31-AP2139AK-1.8TRG1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2139AK-1.8TRG1
Description
IC REG LINEAR 1.8V 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)
1.8V
Base Product Number
Voltage Dropout (Max)
1.1V @ 250mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AP7354D-18W5-7Diodes Incorporated1.177AP7354D-18W5-7DICT-ND1,65000 leiMFR Recommended
In-Stock: 3.384
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 RON
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
11,08000 lei1,08 lei
100,73700 lei7,37 lei
250,65040 lei16,26 lei
1000,55700 lei55,70 lei
2500,51240 lei128,10 lei
5000,48544 lei242,72 lei
1.0000,46324 lei463,24 lei
* All Digi-Reel orders will add a 29,00 lei reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3.0000,43586 lei1.307,58 lei
6.0000,42245 lei2.534,70 lei
9.0000,41574 lei3.741,66 lei
15.0000,40830 lei6.124,50 lei
21.0000,40396 lei8.483,16 lei
30.0000,39978 lei11.993,40 lei
75.0000,39078 lei29.308,50 lei
Manufacturers Standard Package
Unit Price without VAT:1,08000 lei
Unit Price with VAT:1,30680 lei