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Technical Data Sheet
LM139AJ883B ✓ 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

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, features_provided: HERMETICALLY SEALED AND ELECTROSTATIC SENSITIVE AND MONOLITHIC, 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 5962-01-032-9623, 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
LM139AJ883B
NSN: 5962-01-032-9623
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedHERMETICALLY SEALED AND ELECTROSTATIC SENSITIVE AND MONOLITHIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternQUAD 2 INPUT
end_item_identificationELECTRONIC COUNTER-MEASURE SYSTEM AN/MLQ-T4; AIRCRAFT, GALAXY C-5
inclosure_configurationDUAL-IN-LINE
NSN5962-01-032-9623
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POLARIZING KEY,ELECTRICAL CONNEC TITLE COMPONENT PN LM139AJ883B MFR POLARIZING KEY,ELECTRI
KEY FEATURES
INCLOSURE CONFIGURATION: DUAL-IN-LINE
FEATURES PROVIDED: MONOLITHIC
TERMINAL SURFACE TREATMENT: SOLDER
DESIGN FUNCTION AND QUANTITY: 4 COMPARATOR
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
BODY LENGTH: 0.640 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN
BODY WIDTH: 0.325 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE CONFIGURATIONDUAL-IN-LINE
FEATURES PROVIDEDMONOLITHIC
TERMINAL SURFACE TREATMENTSOLDER
DESIGN FUNCTION AND QUANTITY4 COMPARATOR
END ITEM IDENTIFICATIONAN/ALQ-135(V)
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY LENGTH0.640 INCHES MINIMUM AND 0.786 INCHES MAXIMUM IN
BODY WIDTH0.325 INCHES MAXIMUM IN
INCLOSURE MATERIALSILICON
INPUT CIRCUIT PATTERN4 INPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
LM139AJ/883BInterchangeable
interchangeable cross-reference
interchangeable
10135903Interchangeable
interchangeable cross-reference
interchangeable
RL37060Interchangeable
interchangeable cross-reference
interchangeable
10135981Interchangeable
interchangeable cross-reference
interchangeable
PC73577-1Interchangeable
interchangeable cross-reference
interchangeable
4345Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM139AJ883B?
LM139AJ883B is a POLARIZING KEY,ELECTRICAL CONNEC.
What parts can replace LM139AJ883B?
There are 18 known substitutes for LM139AJ883B: LM139AJ/883B, 10135903, RL37060 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM139AJ883B?
LM139AJ883B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-032-9623. This indicates validated use in U.S. government and defense supply chains.
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