Datasheets
LM317KC by:

IC VREG 1.2 V-25 V ADJUSTABLE POSITIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN, Adjustable Positive Single Output Standard Regulator

Part Details for LM317KC by National Semiconductor Corporation

Overview of LM317KC by National Semiconductor Corporation

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Price & Stock for LM317KC

Part # Distributor Description Stock Price Buy
Quest Components Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 3 Pin, Metal, TO-204/-3 11
  • 1 $1.0008
  • 6 $0.8340
$0.8340 / $1.0008 Buy Now

Part Details for LM317KC

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LM317KC Part Data Attributes

LM317KC National Semiconductor Corporation
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LM317KC National Semiconductor Corporation IC VREG 1.2 V-25 V ADJUSTABLE POSITIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN, Adjustable Positive Single Output Standard Regulator
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description METAL CAN, TO-3, 2 PIN
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustability ADJUSTABLE
Dropout Voltage1-Nom 3 V
Input-Output Voltage Differential-Max 40 V
Input-Output Voltage Differential-Min 3 V
JESD-30 Code O-MBFM-P2
JESD-609 Code e0
Line Regulation-Max (%/V) 0.07
Load Regulation-Max(%) 1.5%
Number of Functions 1
Number of Outputs 1
Number of Terminals 2
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 1.5 A
Output Voltage1-Max 25 V
Output Voltage1-Min 1.2 V
Package Body Material METAL
Package Code TO-3
Package Equivalence Code TO-204/-3
Package Shape ROUND
Package Style FLANGE MOUNT
Qualification Status Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish TIN LEAD
Terminal Form PIN/PEG
Terminal Position BOTTOM

Alternate Parts for LM317KC

This table gives cross-reference parts and alternative options found for LM317KC. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM317KC, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LM317BD2TR4G Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Positive TJ = -40° to +125°C, 3 LEAD D2PAK, 800-REEL onsemi LM317KC vs LM317BD2TR4G
LM317S/NOPB 1.5-A, 40-V, adjustable linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM317KC vs LM317S/NOPB
LM317T#PBF Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSFM3 Analog Devices Inc LM317KC vs LM317T#PBF
LM317S 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Texas Instruments LM317KC vs LM317S
LM317DCYR 1.5-A, 40-V, adjustable linear voltage regulator 4-SOT-223 0 to 125 Texas Instruments LM317KC vs LM317DCYR
LM317KC 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317KC vs LM317KC
LM317KCE3 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317KC vs LM317KCE3
LM217D2T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317KC vs LM217D2T
LM317SX/NOPB 1.5-A, 40-V, adjustable linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM317KC vs LM317SX/NOPB
LM317ASX Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3 National Semiconductor Corporation LM317KC vs LM317ASX

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