LM317MDTRKG is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Adjustable 1 Output 500mA DPAK
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Adjustable 1 Output 500mA DPAK
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM317MDTRKG

DigiKey Part Number
LM317MDTRKGOSTR-ND - Tape & Reel (TR)
LM317MDTRKGOSCT-ND - Cut Tape (CT)
LM317MDTRKGOSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM317MDTRKG
Description
IC REG LINEAR POS ADJ 500MA DPAK
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Adjustable 1 Output 500mA DPAK
Datasheet
 Datasheet
EDA/CAD Models
LM317MDTRKG 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
80dB ~ 65dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature, Short Circuit
Output Configuration
Operating Temperature
0°C ~ 125°C (TJ)
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
TO-252-3, DPAK (2 Leads + Tab), SC-63
Voltage - Input (Max)
40V
Supplier Device Package
DPAK
Voltage - Output (Min/Fixed)
1.2V
Base Product Number
Voltage - Output (Max)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM317AMDT/NOPBTexas Instruments0LM317AMDT/NOPB-ND$3.16000Similar
LM317AMDTX/NOPBTexas Instruments0LM317AMDTX/NOPBTR-ND$2.75000Similar
LM317MDT/NOPBTexas Instruments0LM317MDTNS/NOPB-ND$2.36000Similar
LM317MDTX/NOPBTexas Instruments0LM317MDTX/NOPBTR-ND$1.57000Similar
LM317MDT-TRSTMicroelectronics0497-1574-2-ND$0.47000Direct
In-Stock: 0
2,500 estimated in stock on 13-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.45000$0.45
10$0.31400$3.14
25$0.28040$7.01
100$0.24310$24.31
250$0.22532$56.33
500$0.21458$107.29
1,000$0.20576$205.76
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.19644$491.10
5,000$0.19082$954.10
7,500$0.18800$1,410.00
12,500$0.18488$2,311.00
17,500$0.18306$3,203.55
25,000$0.18131$4,532.75
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