LM317BT is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


onsemi
In Stock: 0
Unit Price: $0.76000
Datasheet
Linear Voltage Regulator IC Positive Adjustable 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 Adjustable 1 Output 1.5A TO-220
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317BT

DigiKey Part Number
497-19621-ND
Manufacturer
Manufacturer Product Number
LM317BT
Description
IC REG LINEAR POS ADJ 1.5A TO220
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220
Datasheet
 Datasheet
EDA/CAD Models
LM317BT Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tube
PSRR
80dB ~ 65dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature, Short Circuit
Output Configuration
Operating Temperature
-40°C ~ 125°C
Output Type
Mounting Type
Through Hole
Number of Regulators
1
Package / Case
TO-220-3
Voltage - Input (Max)
40V
Supplier Device Package
TO-220
Voltage - Output (Min/Fixed)
1.2V
Base Product Number
Voltage - Output (Max)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317BTGonsemi0LM317BTGOS-ND$0.76000Parametric Equivalent
In-Stock: 0
50 estimated in stock on 17-Dec-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.62000$0.62
10$0.44200$4.42
50$0.36860$18.43
100$0.34590$34.59
250$0.32184$80.46
500$0.30734$153.67
1,000$0.29542$295.42
2,500$0.28283$707.08
5,000$0.27524$1,376.20
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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