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409-443 — Technical Data Sheet

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— · 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: 0.250 INCHES NOMINAL IN, body_height: 0.130 INCHES NOMINAL IN, body_length: 0.770 INCHES MAXIMUM IN, features_provided: MONOLITHIC, inclosure_material: PLASTIC, operating_temp_range: +0.0 TO 70.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5962-01-085-4174, 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
409-443
NSN: 5962-01-085-4174
FSC: 5962
CAGE: 05LK2 — FARNELL COMPONENTS INC DIV OF FARNELL ELECTRONICS PLC (USA)
SPECIFICATIONS
body_width0.250 INCHES NOMINAL IN
body_height0.130 INCHES NOMINAL IN
body_length0.770 INCHES MAXIMUM IN
features_providedMONOLITHIC
inclosure_materialPLASTIC
operating_temp_range+0.0 TO 70.0 CELSIUS DEGC
input_circuit_patternDUAL 4 INPUT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentTIN
NSN5962-01-085-4174
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN 409-443 MFR MICROCIRCUIT,LINEAR
KEY FEATURES
•
BODY LENGTH: 0.770 INCHES MAXIMUM IN
•
INPUT CIRCUIT PATTERN: DUAL 4 INPUT
•
FEATURES PROVIDED: MONOLITHIC
•
BODY HEIGHT: 0.130 INCHES NOMINAL IN
•
BODY WIDTH: 0.250 INCHES NOMINAL IN
•
OPERATING TEMP RANGE: +0.0 TO 70.0 CELSIUS DEGC
•
TERMINAL SURFACE TREATMENT: TIN
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
TECHNICAL CHARACTERISTICS
BODY LENGTH0.770 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERNDUAL 4 INPUT
FEATURES PROVIDEDMONOLITHIC
BODY HEIGHT0.130 INCHES NOMINAL IN
BODY WIDTH0.250 INCHES NOMINAL IN
OPERATING TEMP RANGE+0.0 TO 70.0 CELSIUS DEGC
TERMINAL SURFACE TREATMENTTIN
INCLOSURE CONFIGURATIONDUAL-IN-LINE
INCLOSURE MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
NE556NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
104283-G1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LM556CNInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 409-443?
409-443 is a MICROCIRCUIT,LINEAR.
What parts can replace 409-443?
There are 3 known substitutes for 409-443: NE556N, 104283-G1, LM556CN. Substitute compatibility should be verified for your specific system.
What is the NSN for 409-443?
409-443 is cataloged in the Federal Logistics Information System under NSN 5962-01-085-4174. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026