LM317KCS is out of stock and can be placed on backorder.
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Texas Instruments
In Stock: 0
Unit Price: $2.31000
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MFR Recommended


Texas Instruments
In Stock: 8,159
Unit Price: $3.90000
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Texas Instruments
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Unit Price: $3.00000
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MCC (Micro Commercial Components)
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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

LM317KCS

DigiKey Part Number
296-13869-5-ND
Manufacturer
Manufacturer Product Number
LM317KCS
Description
IC REG LIN POS ADJ 1.5A TO220-3
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220-3
Datasheet
 Datasheet
EDA/CAD Models
LM317KCS 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-220-3
Voltage - Output (Min/Fixed)
1.25V
Base Product Number
Voltage - Output (Max)
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317T/NOPBTexas Instruments0LM317TNS/NOPB-ND$2.31000Direct
LM317KTTRTexas Instruments8,159296-21390-2-ND$3.90000MFR Recommended
LM317AT/NOPBTexas Instruments0LM317AT/NOPB-ND$3.00000Similar
LM317T-BPMCC (Micro Commercial Components)0353-LM317T-BP-ND$0.80059Direct
LM317TGonsemi38,937LM317TGOS-ND$1.30000Direct
In-Stock: 0
50 expected in stock on 16-Sep-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$3.17000$3.17
10$2.37300$23.73
50$2.05460$102.73
100$1.95580$195.58
250$1.85160$462.90
500$1.78874$894.37
1,000$1.73701$1,737.01
2,500$1.68241$4,206.02
5,000$1.64950$8,247.50
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.