LM317T is Obsolete and no longer manufactured.
Available Substitutes:

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Texas Instruments
In Stock: 0
Unit Price: $3.26000
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STMicroelectronics
In Stock: 1,719
Unit Price: $1.56000
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onsemi
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Unit Price: $1.06000
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onsemi
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onsemi
In Stock: 7,540
Unit Price: $0.89000
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onsemi
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Unit Price: $0.89000
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STMicroelectronics
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Unit Price: $0.93000
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Linear Voltage Regulator IC Positive Adjustable 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 Adjustable 1 Output 1.5A TO-220-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317T

DigiKey Part Number
LM317T-ND
Manufacturer
Manufacturer Product Number
LM317T
Description
IC REG LIN POS ADJ 1.5A TO220-3
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220-3
EDA/CAD Models
LM317T Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tube
PSRR
64dB (120Hz)
Part Status
Obsolete
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)
37V
Supplier Device Package
TO-220-3
Voltage - Output (Min/Fixed)
1.25V
Base Product Number
Voltage - Output (Max)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317T/NOPBTexas Instruments0LM317TNS/NOPB-ND$3.26000Direct
LM217TSTMicroelectronics1,719497-1543-5-ND$1.56000Similar
LM317BTGonsemi15,836LM317BTGOS-ND$1.06000Similar
LM317MABTGonsemi385LM317MABTGOS-ND$0.96000Similar
LM317MBTGonsemi7,540LM317MBTGOS-ND$0.89000Similar
Obsolete
This product is no longer manufactured. View Substitutes