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Technical Data Sheet
406121 ✓ Verified by PartsTable
Ricoh · 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,DIGITAL is a Ricoh industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.120 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, body_length: 0.870 INCHES MAXIMUM IN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2835-00-837-3067, 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
406121
NSN: 2835-00-837-3067
FSC: 2835
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.120 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
body_length0.870 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND LOW POWER AND MEDIUM SPEED AND POSITIVE OUTPUTS AND SCHOTTKY AND W/DISABLE AND W/ENABLE AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
end_item_identificationMK107 MOD O MOUNT
inclosure_configurationDUAL-IN-LINE
terminal_surface_treatmentSOLDER
NSN2835-00-837-3067
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Ricoh MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 406121 MFR Ricoh MICROCIRCUIT,DIGITAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
SNC54LS257J-00Interchangeable
interchangeable cross-reference
interchangeable
308766-2Interchangeable
interchangeable cross-reference
interchangeable
51057-0014Interchangeable
interchangeable cross-reference
interchangeable
406121Interchangeable
interchangeable cross-reference
interchangeable
SP0030Interchangeable
interchangeable cross-reference
interchangeable
LTX8000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 406121?
406121 is a MICROCIRCUIT,DIGITAL manufactured by Ricoh.
What parts can replace 406121?
There are 6 known substitutes for 406121: SNC54LS257J-00, 308766-2, 51057-0014 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 406121?
406121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2835-00-837-3067. This indicates validated use in U.S. government and defense supply chains.
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