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Technical Data Sheet
PartsTable / COMPONENT / 123SCEC121-1
123SCEC121-1 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, submersibility: NONSUBMERSIBLE, voltage_in_volts: 12.0, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-969-9483, 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
123SCEC121-1
NSN: 1660-00-969-9483
FSC: 1660
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
submersibilityNONSUBMERSIBLE
voltage_in_volts12.0
features_providedHERMETICALLY SEALED CASE
NSN1660-00-969-9483
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 123SCEC121-1 MFR SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1081H08H26Interchangeable
interchangeable cross-reference
interchangeable
1081H15H17Interchangeable
interchangeable cross-reference
interchangeable
1N4148-1Interchangeable
interchangeable cross-reference
interchangeable
321154Interchangeable
interchangeable cross-reference
interchangeable
D9VY10346-AInterchangeable
interchangeable cross-reference
interchangeable
GL200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123SCEC121-1?
123SCEC121-1 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 123SCEC121-1?
There are 6 known substitutes for 123SCEC121-1: 1081H08H26, 1081H15H17, 1N4148-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 123SCEC121-1?
123SCEC121-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-969-9483. 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