Datasheets
LM317K by:

1.25 V-40V ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN

Part Details for LM317K by TT Electronics Power and Hybrid / Semelab Limited

Results Overview of LM317K by TT Electronics Power and Hybrid / Semelab Limited

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LM317K Information

LM317K by TT Electronics Power and Hybrid / Semelab Limited 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.

Part Details for LM317K

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LM317K Part Data Attributes

LM317K TT Electronics Power and Hybrid / Semelab Limited
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LM317K TT Electronics Power and Hybrid / Semelab Limited 1.25 V-40V ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SEMELAB LTD
Part Package Code TO-204AA
Package Description TO-3,
Pin Count 2
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Input-Output Voltage Differential-Max 40 V
Input-Output Voltage Differential-Min 3 V
JESD-30 Code O-MBFM-P2
JESD-609 Code e0
Number of Functions 1
Number of Terminals 2
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 1.5 A
Output Voltage1-Max 40 V
Output Voltage1-Min 1.25 V
Package Body Material METAL
Package Code TO-3
Package Shape ROUND
Package Style FLANGE MOUNT
Qualification Status Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form PIN/PEG
Terminal Position BOTTOM

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
IP317K TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2, TO-3, 2 PIN LM317K vs IP317K
IP317K TT Electronics Power and Hybrid / Semelab Limited Check for Price 1.25 V-40V ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN LM317K vs IP317K
LM317K TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, MBFM2, TO-3, 2 PIN LM317K vs LM317K
LM317HVK TT Electronics Power and Hybrid / Semelab Limited Check for Price 1.25 V-60V ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN LM317K vs LM317HVK
Part Number Manufacturer Composite Price Description Compare
IP317HVH TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 57V Max, MBCY3 LM317K vs IP317HVH
LM117AHVSG TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 60V Max, CBCC3, CERAMIC, SMD-1, 3 PIN LM317K vs LM117AHVSG
LM117ASMD1 TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, 1.25V Min, 40V Max, CBCC3, CERAMIC, SMD-1, 3 PIN LM317K vs LM117ASMD1
IP117K-883BR1 TT Electronics Power and Hybrid / Semelab Limited Check for Price ADJUSTABLE POSITIVE REGULATOR, MBFM2, TO-3, 3 PIN LM317K vs IP117K-883BR1
LM317-220M TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, PSFM3, METAL, TO-220, 3 PIN LM317K vs LM317-220M
FM117AHVS7 API Technologies Corp EIS (RETIRED) Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 57V Max, HERMETIC SEALED, TO-257, 3 PIN LM317K vs FM117AHVS7
7703401TX Unitrode Corp (RETIRED) Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 1.3V Max, TO-257, 3 PIN LM317K vs 7703401TX
IP117AR-883B TT Electronics Power and Hybrid / Semelab Limited Check for Price ADJUSTABLE POSITIVE REGULATOR, MBFM2 LM317K vs IP117AR-883B
IP250K TT Electronics Resistors Check for Price Adjustable Positive Standard Regulator, MBFM2, TO-3, 3 PIN LM317K vs IP250K
7703407XA Microchip Technology Inc Check for Price Adjustable Positive Standard Regulator, 1.2V Min, 1.3V Max, BIPolar, MBCY3 LM317K vs 7703407XA

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