LM317LZ is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $0.33000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $0.80000
Datasheet

Similar


onsemi
In Stock: 4,000
Unit Price: $0.13000
Datasheet

Similar


onsemi
In Stock: 0
Unit Price: $0.36000
Datasheet

Similar


onsemi
In Stock: 0
Unit Price: $0.36000
Datasheet
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA TO-92-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA TO-92-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317LZ

DigiKey Part Number
497-1573-5-ND
Manufacturer
Manufacturer Product Number
LM317LZ
Description
IC REG LIN POS ADJ 100MA TO92-3
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 100mA TO-92-3
Datasheet
 Datasheet
EDA/CAD Models
LM317LZ Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output
Mfr
Current - Quiescent (Iq)
5 mA
Packaging
Bulk
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-226-3, TO-92-3 (TO-226AA)
Voltage - Input (Max)
40V
Supplier Device Package
TO-92-3
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
LM317LZ-TRSTMicroelectronics0497-1573-2-ND$0.33000Parametric Equivalent
LM317LZ/NOPBTexas Instruments0LM317LZNS/NOPB-ND$0.80000Similar
NCV317LBZGonsemi4,0002832-NCV317LBZG-ND$0.13000Similar
LM317LBZGonsemi0LM317LBZGOS-ND$0.36000Similar
LM317LZGonsemi0LM317LZGOS-ND$0.36000Similar
In-Stock: 0
2,500 estimated in stock on 04-Jan-2027
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.32000$0.32
10$0.22000$2.20
25$0.19560$4.89
100$0.16820$16.82
250$0.15528$38.82
500$0.14744$73.72
1,000$0.14099$140.99
2,500$0.13418$335.45
5,000$0.13008$650.40
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.