BA12ST is available for purchase but is not normally stocked.
Available Substitutes:

MFR Recommended

BDJ2FC0WFP-E2
Rohm Semiconductor
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Datasheet

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TO-220-5 Full Pack
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TO-220-5 Full Pack

BA12ST

DigiKey Part Number
BA12ST-ND
Manufacturer
Rohm Semiconductor
Manufacturer Product Number
BA12ST
Description
IC REG LINEAR 12V 1A TO220FP-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220FP-5
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Rohm Semiconductor
Series
-
Packaging
Tube
Part Status
Last Time Buy
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
25V
Voltage - Output (Min/Fixed)
12V
Voltage - Output (Max)
-
Voltage Dropout (Max)
-
Current - Output
1A
Current - Quiescent (Iq)
2.5 mA
Current - Supply (Max)
5 mA
PSRR
55dB (120Hz)
Control Features
Enable
Protection Features
Over Current, Over Temperature, Over Voltage
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-220-5 Full Pack
Supplier Device Package
TO-220FP-5
Base Product Number
BA12
Product Questions and Answers

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Manufacturer Quote Required
Last Time Buy
This product requires a manufacturer-approved quote before it can be ordered. Orders must meet the manufacturer’s standard package quantity, may be subject to extended lead times, and cannot be canceled or returned. Quotes are typically processed within 3–5 business days after submission.
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Last Time Buy Date: 31/03/2026