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-2.8TRG1

DigiKey Part Number
31-AP2139AK-2.8TRG1TR-ND - Tape & Reel (TR)
31-AP2139AK-2.8TRG1CT-ND - Cut Tape (CT)
31-AP2139AK-2.8TRG1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2139AK-2.8TRG1
Description
IC REG LINEAR 2.8V 250MA SOT23-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA SOT-23-5
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Output Configuration
Output Type
Number of Regulators
1
Voltage - Input (Max)
6V
Voltage - Output (Min/Fixed)
2.8V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.8V @ 250mA
Current - Output
Current - Quiescent (Iq)
1.5 µA
PSRR
-
Control Features
Enable
Protection Features
Over Current
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Supplier Device Package
SOT-23-5
Base Product Number
Product Questions and Answers

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In-Stock: 8.900
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
10,21000 €0,21 €
100,14400 €1,44 €
250,12760 €3,19 €
1000,10920 €10,92 €
2500,10044 €25,11 €
5000,09518 €47,59 €
1.0000,09082 €90,82 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3.0000,08545 €256,35 €
6.0000,08283 €496,98 €
9.0000,08151 €733,59 €
15.0000,08005 €1.200,75 €
21.0000,07920 €1.663,20 €
30.0000,07838 €2.351,40 €
75.0000,07661 €5.745,75 €
Manufacturers Standard Package
Unit Price without VAT:0,21000 €
Unit Price with VAT:0,24990 €