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Updated at 02/11/2025 10:30:15(UTC+8)

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Description

Description
The LM117, LM217, LM317 are monolithic integrated circuits in TO-220, TO-220FP, TO-3 and D²PAK packages intended for use as positive adjustable voltage regulators.
They are designed to supply more than 1.5 A of load current with an output voltage adjustable over a 1.2 to 37 V range.
Features
■ Output voltage range: 1.2 to 37 V
■ Output current in excess of 1.5 A
■ 0.1% Line and load regulation
■ Floating operation for high voltages
■ Complete series of protections: current limiting, thermal shutdown and SOA control

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LM117K Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Through Hole
Number of Pins	3 Pin
Case/Package	TO-3
Supply Voltage (DC)	40.0V (max)
Number of Outputs	1 Output
Output Voltage	1.2V ~ 37V
Output Current	1.5 A
Number of Positions	3 Position
Input Voltage (Max)	40 V
Input Voltage (Min)	4.2 V
Output Voltage (Max)	37 V
Output Voltage (Min)	1.2 V
Output Current (Max)	1.5 A
Operating Temperature (Max)	150 ℃
Operating Temperature (Min)	-55 ℃
	Show
Size-Length	39.5 mm
Size-Width	26.2 mm
Size-Height	8.7 mm
Operating Temperature	-55℃ ~ 150℃
Product Lifecycle Status	Not Recommended for New Designs
Packaging	Bulk
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/12/17
ECCN Code	EAR99

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