L4940V5 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Microchip Technology
In Stock: 0
Unit Price: $3.33000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $2.00000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $1.80000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

L4940V5

DigiKey Part Number
497-1404-5-ND
Manufacturer
Manufacturer Product Number
L4940V5
Description
IC REG LINEAR 5V 1.5A TO220
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220
Datasheet
 Datasheet
EDA/CAD Models
L4940V5 Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output
Mfr
Current - Quiescent (Iq)
8 mA
Packaging
Tube
Current - Supply (Max)
50 mA
Part Status
Active
PSRR
68dB (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)
5V
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 (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MIC29310-5.0WTMicrochip Technology0MIC29310-5.0WT-ND$3.33000Similar
LM2940CT-5.0/NOPBTexas Instruments0LM2940CT-5.0/NOPB-ND$2.00000Similar
LM340T-5.0/NOPBTexas Instruments0LM340T-5.0/NOPB-ND$1.80000Similar
In-Stock: 0
50 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.92000$1.92
10$1.42400$14.24
50$1.22440$61.22
100$1.16260$116.26
250$1.09728$274.32
500$1.05788$528.94
1,000$1.05450$1,054.50
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.