LM317T-DG is out of stock and can be placed on backorder.
Available Substitutes:

Direct


onsemi
In Stock: 38,940
Unit Price: $1.30000
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

LM317T-DG

DigiKey Part Number
497-12403-ND
Manufacturer
Manufacturer Product Number
LM317T-DG
Description
IC REG LINEAR POS ADJ 1.5A TO220
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220
Datasheet
 Datasheet
EDA/CAD Models
LM317T-DG 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
0°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
LM317TGonsemi38,940LM317TGOS-ND$1.30000Direct
In-Stock: 0
50 expected in stock on 12-Apr-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.79000$1.79
10$1.31600$13.16
50$1.12460$56.23
100$1.06530$106.53
250$1.00272$250.68
500$0.96500$482.50
1,000$0.93395$933.95
2,500$0.90118$2,252.95
5,000$0.88142$4,407.10
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. Tariff costs are calculated and will be displayed in the shopping cart.