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Technical Data Sheet
LM140K12 ✓ 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: 1.050 INCHES NOMINAL IN, body_height: 0.350 INCHES NOMINAL IN, body_length: 1.560 INCHES NOMINAL IN, special_features: OUTPUT VOLTAGE 12.0 VDC PORM 0.5 VDC,OUTPUT CURRENT 1.0 AMP DC MAX. TESTJB81349-MIL-STD-883B VDC, features_provided: HERMETICALLY SEALED, inclosure_material: METAL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-009-8845, 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
LM140K12
NSN: 5962-01-009-8845
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width1.050 INCHES NOMINAL IN
body_height0.350 INCHES NOMINAL IN
body_length1.560 INCHES NOMINAL IN
special_featuresOUTPUT VOLTAGE 12.0 VDC PORM 0.5 VDC,OUTPUT CURRENT 1.0 AMP DC MAX. TESTJB81349-MIL-STD-883B VDC
features_providedHERMETICALLY SEALED
inclosure_materialMETAL
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern1 INPUT
inclosure_configurationCAN
terminal_surface_treatmentGOLD
design_function_and_quantity1 REGULATOR, VOLTAGE
NSN5962-01-009-8845
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN LM140K12 MFR MICROCIRCUIT,LINEAR
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED
BODY WIDTH: 1.050 INCHES NOMINAL IN
TERMINAL SURFACE TREATMENT: GOLD
DESIGN FUNCTION AND QUANTITY: 1 REGULATOR, VOLTAGE
INCLOSURE MATERIAL: METAL
INCLOSURE CONFIGURATION: CAN
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESOUTPUT VOLTAGE 12.0 VDC PORM 0.5 VDC,OUTPUT CURRENT 1.0 AMP DC MAX. TESTJB81349-MIL-STD-883B VDC
FEATURES PROVIDEDHERMETICALLY SEALED
BODY WIDTH1.050 INCHES NOMINAL IN
TERMINAL SURFACE TREATMENTGOLD
DESIGN FUNCTION AND QUANTITY1 REGULATOR, VOLTAGE
INCLOSURE MATERIALMETAL
INCLOSURE CONFIGURATIONCAN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY HEIGHT0.350 INCHES NOMINAL IN
BODY LENGTH1.560 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
850-007-740Interchangeable
interchangeable cross-reference
interchangeable
UA7812KMQBInterchangeable
interchangeable cross-reference
interchangeable
019049012Interchangeable
Same NIIN cross-reference
interchangeable
SG7812K883BInterchangeable
Same NIIN cross-reference
interchangeable
446/4/07479/000Interchangeable
Same NIIN cross-reference
interchangeable
351-1120-200Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM140K12?
LM140K12 is a MICROCIRCUIT,LINEAR.
What parts can replace LM140K12?
There are 11 known substitutes for LM140K12: 850-007-740, UA7812KMQB, 019049012 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM140K12?
LM140K12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-009-8845. This indicates validated use in U.S. government and defense supply chains.
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