PartsTable
Technical Data Sheet
505-121 ✓ Verified by PartsTable
· CABLE ASSEMBLY
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The TRANSISTOR is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR OR FLAT, overall_length: 6.000 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.188 INCHES NOMINAL IN, internal_configuration: FIELD EFFECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-296-7607, 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
505-121
NSN: 5999-01-296-7607
FSC: 5999
CAGE: 06889 — BIG JOE MFG CO (USA)
SPECIFICATIONS
shapeRECTANGULAR OR FLAT
overall_length6.000 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.188 INCHES NOMINAL IN
internal_configurationFIELD EFFECT
mounting_configurationONE MTG HOLE AT ONE END
semiconductor_materialSILICON
end_item_identification3930-01-278-0170
overall_width_across_flats0.141 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE5103 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5999-01-296-7607
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 505-121 MFR TRANSISTOR
KEY FEATURES
SHAPE: RECTANGULAR OR FLAT
MOUNTING CONFIGURATION: ONE MTG HOLE AT ONE END
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.000 INCHES NOMINAL IN
SHAPERECTANGULAR OR FLAT
MOUNTING CONFIGURATIONONE MTG HOLE AT ONE END
END ITEM IDENTIFICATION3930-01-278-0170
OVERALL LENGTH6.000 INCHES NOMINAL IN
SHAPERECTANGULAR OR FLAT
MOUNTING CONFIGURATIONONE MTG HOLE AT ONE END
END ITEM IDENTIFICATION3930-01-278-0170
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2N3820Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5103Interchangeable
interchangeable cross-reference
interchangeable
505121Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 505-121?
505-121 is a TRANSISTOR.
What parts can replace 505-121?
There are 3 known substitutes for 505-121: 2N3820, RELEASE5103, 505121. Substitute compatibility should be verified for your specific system.
What is the NSN for 505-121?
505-121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-296-7607. This indicates validated use in U.S. government and defense supply chains.
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