L4940V12 is Obsolete and no longer manufactured.
Available Substitutes:

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Texas Instruments
In Stock: 1.845
Unit Price: 1,70000 €
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220
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Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

L4940V12

DigiKey Part Number
497-1403-5-ND
Manufacturer
Manufacturer Product Number
L4940V12
Description
IC REG LINEAR 12V 1.5A TO220
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
8 mA
Packaging
Tube
Current - Supply (Max)
50 mA
Part Status
Obsolete
PSRR
61dB (120Hz)
Output Configuration
Protection Features
Over Temperature, Reverse Polarity, Short Circuit
Output Type
Operating Temperature
-40°C ~ 150°C
Number of Regulators
1
Mounting Type
Through Hole
Voltage - Input (Max)
17V
Package / Case
TO-220-3
Voltage - Output (Min/Fixed)
12V
Supplier Device Package
TO-220
Voltage Dropout (Max)
0.9V @ 1.5A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2940CT-12/NOPBTexas Instruments1.845LM2940CT-12/NOPB-ND1,70000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes