LM317SX/NOPB is out of stock and can be placed on backorder.
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Infineon Technologies
In Stock: 19,744
Unit Price: $2.72000
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onsemi
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Unit Price: $1.30000
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onsemi
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Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-263 (DDPAK-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-263 (DDPAK-3)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317SX/NOPB

DigiKey Part Number
LM317SX/NOPBTR-ND - Tape & Reel (TR)
LM317SX/NOPBCT-ND - Cut Tape (CT)
LM317SX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM317SX/NOPB
Description
IC REG LINEAR POS ADJ 1.5A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM317SX/NOPB 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
64dB (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-263-4, D2PAK (3 Leads + Tab), TO-263AA
Voltage - Input (Max)
37V
Supplier Device Package
TO-263 (DDPAK-3)
Voltage - Output (Min/Fixed)
1.25V
Base Product Number
Voltage - Output (Max)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TLE4284DVATMA1Infineon Technologies19,744TLE4284DVATMA1TR-ND$2.72000Similar
LM317TGonsemi38,934LM317TGOS-ND$1.30000Similar
LM317D2TGonsemi10,327LM317D2TGOS-ND$0.49660Similar
LM317D2TR4Gonsemi3,179LM317D2TR4GOSTR-ND$0.87000Similar
LD1086D2MTRSTMicroelectronics10,155497-3439-2-ND$1.81000Similar
In-Stock: 0
500 expected in stock on 19-Apr-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.26000$2.26
10$1.66600$16.66
25$1.51800$37.95
100$1.35580$135.58
250$1.27844$319.61
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.16206$581.03
1,000$1.12585$1,125.85
1,500$1.10771$1,661.57
2,500$1.08762$2,719.05
3,500$1.07587$3,765.55
5,000$1.06457$5,322.85