LM317BTG is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Texas Instruments
In Stock: 0
Unit Price: $0.97000
Datasheet

Direct


Texas Instruments
In Stock: 0
Unit Price: $0.97000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $2.57000
Datasheet

Direct


MCC (Micro Commercial Components)
In Stock: 0
Unit Price: $0.69617
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $0.56000
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
488-TO-220AB
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317BTG

DigiKey Part Number
LM317BTGOS-ND
Manufacturer
Manufacturer Product Number
LM317BTG
Description
IC REG LINEAR POS ADJ 1.5A TO220
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220
Datasheet
 Datasheet
EDA/CAD Models
LM317BTG 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 (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317KCSTexas Instruments0296-13869-5-ND$0.97000Direct
LM317KCSE3Texas Instruments0296-21576-5-ND$0.97000Direct
LM317AT/NOPBTexas Instruments0LM317AT/NOPB-ND$2.57000Similar
LM317T-BPMCC (Micro Commercial Components)0353-LM317T-BP-ND$0.69617Direct
LM317TSTMicroelectronics0497-1575-5-ND$0.56000Direct
Available To Order
Factory Stock: 19,335
50 estimated in stock on 19-Nov-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.76000$0.76
10$0.54200$5.42
50$0.45400$22.70
100$0.42670$42.67
250$0.39800$99.50
500$0.38066$190.33
1,000$0.36640$366.40
2,500$0.35135$878.38
5,000$0.34228$1,711.40
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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