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Technical Data Sheet
HL42543 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_width: 0.335 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, body_height: 0.090 INCHES MAXIMUM IN, body_length: 0.335 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, features_provided: BIPOLAR AND ELECTROSTATIC SENSITIVE AND PROGRAMMED AND BURN IN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, precious_material: GOLD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-123-1699, 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
HL42543
NSN: 5962-01-123-1699
FSC: 5962
CAGE: 07263 — FAIRCHILD SEMICONDUCTOR CORP (USA)
SPECIFICATIONS
body_width0.335 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
body_height0.090 INCHES MAXIMUM IN
body_length0.335 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
features_providedBIPOLAR AND ELECTROSTATIC SENSITIVE AND PROGRAMMED AND BURN IN
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
precious_materialGOLD
inclosure_materialCERAMIC OR METAL
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern12 INPUT
inclosure_configurationFLAT PACK
NSN5962-01-123-1699
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN HL42543 MFR CONNECTOR,RECEPTACLE,E
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
18519Interchangeable
interchangeable cross-reference
interchangeable
21536Interchangeable
interchangeable cross-reference
interchangeable
MILM4818BInterchangeable
interchangeable cross-reference
interchangeable
150200-0207Interchangeable
interchangeable cross-reference
interchangeable
861873Interchangeable
interchangeable cross-reference
interchangeable
310-18015-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HL42543?
HL42543 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace HL42543?
There are 22 known substitutes for HL42543: 18519, 21536, MILM4818B and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HL42543?
HL42543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-123-1699. This indicates validated use in U.S. government and defense supply chains.
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