Datasheets
packagee
LM317K by:
Texas Instruments

Adjustable Positive Standard Regulator

Part Details for LM317K by Texas Instruments

Results Overview of LM317K by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

LM317K Information

LM317K by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
LM317KSTEEL Texas Instruments 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, MBFM2, METAL CAN, TO-3, 2 PIN
LM317KSTEEL/NOPB Texas Instruments 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, MBFM2, GREEN, METAL CAN, TO-3, 2 PIN
LM317K STEEL/NOPB Texas Instruments 1.5A Adjustable Output Linear Regulator 2-TO-3 0 to 0

US Tariff Estimator: LM317K by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

LM317K
Texas Instruments
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

LM317K CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LM317K Part Data Attributes

LM317K Texas Instruments
Buy Now Datasheet
Compare Parts:
LM317K Texas Instruments Adjustable Positive Standard Regulator
Part Life Cycle Code Obsolete
Part Package Code TO-204AA
Pin Count 2
ECCN Code EAR99
HTS Code 8542.39.00.60
Regulator Type Adjustable Positive Single Output Standard Regulator

Alternate Parts for LM317K

This table gives cross-reference parts and alternative options found for LM317K. 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 LM317K, 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 Manufacturer Composite Price Description Compare
LM317KSTEEL/NOPB Texas Instruments Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, MBFM2 LM317K vs LM317KSTEEL/NOPB
IP317KR1 TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2 LM317K vs IP317KR1
SG317AK Microsemi Corporation (now Microchip) Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, MBFM2 LM317K vs SG317AK
LM317KSTEEL/NOPB National Semiconductor Corporation Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, MBFM2 LM317K vs LM317KSTEEL/NOPB
LM117AK-883B TT Electronics Power and Hybrid / Semelab Limited Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2 LM317K vs LM117AK-883B
IP317AK TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2 LM317K vs IP317AK
LM117AK-883B TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2 LM317K vs LM117AK-883B
IP317KR1 TT Electronics Power and Hybrid / Semelab Limited Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2 LM317K vs IP317KR1
LM117AK TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2 LM317K vs LM117AK
LM317K National Semiconductor Corporation Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, MBFM2 LM317K vs LM317K
Part Number Manufacturer Composite Price Description Compare
5962R9951703QZA Texas Instruments Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, CDSO16 LM317K vs 5962R9951703QZA
IP117HVT TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, PSFM3 LM317K vs IP117HVT
7703405UX Spectrum Microwave Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, CSFM3 LM317K vs 7703405UX
IP117R-DESC TT Electronics Power and Hybrid / Semelab Limited Check for Price Adjustable Positive Standard Regulator, MBFM2 LM317K vs IP117R-DESC
LM117HVHR1 TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 60V Max, BCY3 LM317K vs LM117HVHR1
7703407TA TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 1.3V Max LM317K vs 7703407TA
LM117HVSMD05 TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 60V Max, CBCC3 LM317K vs LM117HVSMD05
SG117AG-DESC Microsemi Corporation (now Microchip) Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, MSFM3 LM317K vs SG117AG-DESC
SGR117AIG/883B Microchip Technology Inc Check for Price Adjustable Positive Standard Regulator, 1.22V Min, 1.275V Max, BIPolar, PSFM3 LM317K vs SGR117AIG/883B
IP217HVKR1 TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, MBFM2 LM317K vs IP217HVKR1
equivalents icon

LM317K Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for LM317K by Texas Instruments.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: LM317K by Texas Instruments

Select Manufacturer
Which Manufacturer of LM317K would you like to use for your alert(s)?
  • Please alert me when LM317K inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for LM317K alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for LM317K to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for LM317K alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for LM317K.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LM317K by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: