LM317D2T-TR is out of stock and can be placed on backorder.
Available Substitutes:

Direct


onsemi
In Stock: 0
Unit Price: $0.75000
Datasheet

Direct


onsemi
In Stock: 0
Unit Price: $1.38000
Datasheet

Direct


onsemi
In Stock: 0
Unit Price: $0.81000
Datasheet
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A D2PAK
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 D2PAK
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317D2T-TR

DigiKey Part Number
497-1571-2-ND - Tape & Reel (TR)
497-1571-1-ND - Cut Tape (CT)
497-1571-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM317D2T-TR
Description
IC REG LINEAR POS ADJ 1.5A D2PAK
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A D2PAK
Datasheet
 Datasheet
EDA/CAD Models
LM317D2T-TR Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
Surface Mount
Number of Regulators
1
Package / Case
TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
Voltage - Input (Max)
40V
Supplier Device Package
D2PAK
Voltage - Output (Min/Fixed)
1.2V
Base Product Number
Voltage - Output (Max)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317BD2TGonsemi0LM317BD2TGOS-ND$0.75000Direct
LM317BD2TR4Gonsemi0LM317BD2TR4GOSTR-ND$1.38000Direct
NCV317BD2TR4Gonsemi0NCV317BD2TR4GOSTR-ND$0.81000Direct
In-Stock: 0
1,000 estimated in stock on 17-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.16000$1.16
10$0.83700$8.37
25$0.75720$18.93
100$0.66890$66.89
250$0.62684$156.71
500$0.60150$300.75
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.58064$580.64
2,000$0.56346$1,126.92
3,000$0.55486$1,664.58
5,000$0.54533$2,726.65
7,000$0.53976$3,778.32
10,000$0.53440$5,344.00
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