AP2127K-1.2TRG1 is out of stock and can be placed on backorder.
Available Substitutes:

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STMicroelectronics
In Stock: 2,865
Unit Price: $0.40000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
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AP2127K-1.2TRG1

DigiKey Part Number
AP2127K-1.2TRG1DITR-ND - Tape & Reel (TR)
AP2127K-1.2TRG1DICT-ND - Cut Tape (CT)
AP2127K-1.2TRG1DIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2127K-1.2TRG1
Description
IC REG LINEAR 1.2V 300MA SOT23-5
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
90 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
68dB ~ 54dB (100Hz ~ 10kHz)
Part Status
Active
Protection Features
Over Current, Over Temperature
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)
1.2V
Base Product Number
Voltage Dropout (Max)
1.3V @ 300mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LDK130M12RSTMicroelectronics2,865497-14019-2-ND$0.40000Similar
Available To Order
Factory Stock: 45,000
2,999 past due; estimated in-stock on 19-Oct-2026
1 in stock at manufacturer warehouse as of 30-Oct-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.22000$0.22
10$0.14800$1.48
25$0.13040$3.26
50$0.11980$5.99
100$0.11090$11.09
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.08584$257.52
9,000$0.08167$735.03
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.