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Technical Data Sheet
LM340KC ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include body_width: 0.990 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN, body_height: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, body_length: 1.439 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS, precious_material: GOLD, inclosure_material: CERAMIC AND GLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-066-1110, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LM340KC
NSN: 5962-01-066-1110
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.990 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
body_height0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
body_length1.439 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS
precious_materialGOLD
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern1 INPUT
inclosure_configurationCAN
terminal_surface_treatmentGOLD
terminal_type_and_quantity2 PIN
NSN5962-01-066-1110
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN LM340KC MFR MICROCIRCUIT,LINEAR
KEY FEATURES
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
DESIGN FUNCTION AND QUANTITY: 1 REGULATOR, VOLTAGE
BODY HEIGHT: 0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
MAXIMUM POWER DISSIPATION RATING: 3.6 WATTS
BODY LENGTH: 1.439 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN: 1 INPUT
CASE OUTLINE SOURCE AND DESIGNATOR: Y-1 MIL-M-38510
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
DESIGN FUNCTION AND QUANTITY1 REGULATOR, VOLTAGE
BODY HEIGHT0.250 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
MAXIMUM POWER DISSIPATION RATING3.6 WATTS
BODY LENGTH1.439 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN1 INPUT
CASE OUTLINE SOURCE AND DESIGNATORY-1 MIL-M-38510
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
VOLTAGE RATING AND TYPE PER CHARACTERISTIC12.0 VOLTS MAXIMUM POWER SOURCE
TEST DATA DOCUMENT81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
U01405-FInterchangeable
interchangeable cross-reference
interchangeable
AR11-12Interchangeable
interchangeable cross-reference
interchangeable
UC7805K/883BInterchangeable
interchangeable cross-reference
interchangeable
LM140K-5.0Interchangeable
interchangeable cross-reference
interchangeable
L03708Interchangeable
interchangeable cross-reference
interchangeable
124335Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM340KC?
LM340KC is a MICROCIRCUIT,LINEAR.
What parts can replace LM340KC?
There are 20 known substitutes for LM340KC: U01405-F, AR11-12, UC7805K/883B and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM340KC?
LM340KC is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-066-1110. This indicates validated use in U.S. government and defense supply chains.
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