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-1.2TRG1

DigiKey Part Number
31-AP2139AK-1.2TRG1TR-ND - Tape & Reel (TR)
31-AP2139AK-1.2TRG1CT-ND - Cut Tape (CT)
31-AP2139AK-1.2TRG1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AP2139AK-1.2TRG1
Description
IC REG LINEAR 1.2V 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)
1.2V
Voltage - Output (Max)
-
Voltage Dropout (Max)
1.3V @ 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: 3,805
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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 GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£0.19000£0.19
10£0.12700£1.27
25£0.11200£2.80
100£0.09610£9.61
250£0.08840£22.10
500£0.08374£41.87
1,000£0.07992£79.92
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000£0.07520£225.60
6,000£0.07288£437.28
9,000£0.07173£645.57
15,000£0.07044£1,056.60
21,000£0.06969£1,463.49
30,000£0.06897£2,069.10
75,000£0.06742£5,056.50
Manufacturers Standard Package
Unit Price without VAT:£0.19000
Unit Price with VAT:£0.22800