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  • Not Recommended for New Design, minimums may apply. See Alternate Package or Substitute options.
Product Overview
Digi-Key Part Number LM317EMPCT-ND
Quantity Available 5,464
Can ship immediately

Manufacturer Part Number


Description IC REG LIN POS ADJ 1A SOT223-4
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Detailed Description

Linear Voltage Regulator IC Positive Adjustable 1 Output 1.25 V ~ 37 V 1A SOT-223-4

Documents & Media
Datasheets LM117/317-N Datasheet
Design Resources Development Tool Selector
Featured Product LM317 Voltage Regulator
Power Management
PCN Design/Specification Wire Base Metal 05/Oct/2016
PCN Assembly/Origin Mult Devices 12/Apr/2018
EDA / CAD Models ? Download from Ultra Librarian
Online Catalog 20V+ (Max) Output
Product Attributes Select All
Manufacturer Texas Instruments
Series -
Packaging ? Cut Tape (CT) ?
Part Status Not For New Designs
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 37V
Voltage - Output (Min/Fixed) 1.25V
Voltage - Output (Max) 37V
Voltage Dropout (Max) -
Current - Output 1A
PSRR 80dB ~ 65dB (120Hz)
Control Features -
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature 0°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-4
Base Part Number LM317
RoHS Replacement
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
LM317EMP/NOPBCT-ND LM317EMP/NOPB Texas Instruments Cut Tape (CT) ? 124,852 - Immediate
$1.28000 1
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Additional Resources
Standard Package ? 1
Other Names LM317EMPCT

17:02:12 5/26/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 1.61000 $1.61
10 1.44700 $14.47
100 1.16280 $116.28
500 0.95532 $477.66

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LM317EMPTR-ND
  • Minimum Quantity: 1,000
  • Quantity Available: 5,000 - Immediate
  • Unit Price: $0.76850
  • Digi-Reel® ? : LM317EMPDKR-ND
  • Minimum Quantity: 1
  • Quantity Available: 5,464 - Immediate
  • Unit Price: Digi-Reel®
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