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Technical Data Sheet
PartsTable / COMPONENT / 203121
203121 ✓ 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: 0.302 INCHES MAXIMUM IN, body_height: 0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, overall_height: 0.280 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND MONOSTABLE AND MONOLITHIC AND W/RESISTOR, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-061-4210, 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
203121
NSN: 5962-01-061-4210
FSC: 5962
CAGE: 32274 — CIPHER DATA PRODUCTS INC OEM MARKETING DIV (USA)
SPECIFICATIONS
body_width0.302 INCHES MAXIMUM IN
body_height0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
overall_height0.280 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND MONOSTABLE AND MONOLITHIC AND W/RESISTOR
inclosure_materialCERAMIC
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_pattern4 INPUT
end_item_identificationUSED ON ASDE3 EQUIPMENT
inclosure_configurationDUAL-IN-LINE
NSN5962-01-061-4210
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN 203121 MFR MICROCIRCUIT,LINEAR
KEY FEATURES
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
•
MAXIMUM POWER DISSIPATION RATING: 600.0 MILLIWATTS
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
DESIGN FUNCTION AND QUANTITY: 1 TIMER
•
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOSTABLE AND MONOLITHIC AND W/RESISTOR
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY WIDTH: 0.302 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
MAXIMUM POWER DISSIPATION RATING600.0 MILLIWATTS
INCLOSURE CONFIGURATIONDUAL-IN-LINE
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
DESIGN FUNCTION AND QUANTITY1 TIMER
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOSTABLE AND MONOLITHIC AND W/RESISTOR
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.302 INCHES MAXIMUM IN
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
BODY HEIGHT0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
SK40-7111Interchangeable
interchangeable cross-reference
interchangeable
19-710Interchangeable
interchangeable cross-reference
interchangeable
40-7111Interchangeable
interchangeable cross-reference
interchangeable
CY4638GRC103VInterchangeable
interchangeable cross-reference
interchangeable
DLSMB696013Interchangeable
interchangeable cross-reference
interchangeable
LM555DM-BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203121?
203121 is a MICROCIRCUIT,LINEAR.
What parts can replace 203121?
There are 22 known substitutes for 203121: SK40-7111, 19-710, 40-7111 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 203121?
203121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-061-4210. 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: July 2026