LM340T-15/NOPB is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220-3
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-220-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM340T-15/NOPB

DigiKey Part Number
LM340T-15/NOPB-ND
Manufacturer
Manufacturer Product Number
LM340T-15/NOPB
Description
IC REG LINEAR 15V 1.5A TO220-3
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220-3
Datasheet
 Datasheet
EDA/CAD Models
LM340T-15/NOPB Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
8 mA
Packaging
Tube
PSRR
80dB (120Hz)
Part Status
Active
Protection Features
Over Temperature, Short Circuit
Output Configuration
Operating Temperature
0°C ~ 125°C
Output Type
Mounting Type
Through Hole
Number of Regulators
1
Package / Case
TO-220-3
Voltage - Input (Max)
35V
Supplier Device Package
TO-220-3
Voltage - Output (Min/Fixed)
15V
Base Product Number
Voltage Dropout (Max)
2V @ 1A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA7815CKCSTexas Instruments0296-13999-5-ND$0.58853Direct
TL780-15KCSTexas Instruments0296-14326-5-ND$2.31000Similar
AS7815AT-E1Diodes Incorporated031-AS7815AT-E1-ND$0.50000Similar
NCV7815BTGonsemi39,4502832-NCV7815BTG-ND$0.36461Similar
MC78M15ABTGonsemi5,2002832-MC78M15ABTG-ND$0.43887Similar
In-Stock: 0
45 estimated in stock on 03-Dec-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.80000$1.80
10$1.32500$13.25
45$1.14356$51.46
135$1.05185$142.00
270$1.00689$271.86
540$0.96989$523.74
1,035$0.94114$974.08
2,520$0.90942$2,291.74
5,040$0.88967$4,483.94
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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