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Technical Data Sheet
531544-1 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 0.405 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), features_provided: HERMETICALLY SEALED CASE, nominal_thread_size: 0.190 INCHES IN, thread_series_designator: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-083-2111, 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
MRO MRO_GENERAL 531544-1
NSN: 5999-00-083-2111
FSC: 5999
CAGE: 22525 — INSTRUMENTS AND FLIGHT RESEARCH, INC. (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
overall_length0.405 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
features_providedHERMETICALLY SEALED CASE
nominal_thread_size0.190 INCHES IN
thread_series_designatorUNF
mounting_facility_quantity1
overall_width_across_flats0.424 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
terminal_type_and_quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
specification/standard_data81349-MIL-S-19500/272 GOVERNMENT SPECIFICATION
power_rating_per_characteristic10.0 WATTS MAXIMUM PEAK GATE POWER-FORWARD
current_rating_per_characteristic2.44 AMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
NSN5999-00-083-2111
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 531544-1 MFR SEMICONDUCTOR DEVICE,DIODE
KEY FEATURES
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.030 INCHES NOMINAL IN
OVERALL WIDTH0.063 INCHES NOMINAL IN
OVERALL LENGTH4.500 INCHES MAXIMUM IN
SPECIAL FEATURESTHERMAL RESISTANCE 3 DEG/WATT; MK-15 POWER TRAN MTG KIT INCLUDED
MATERIALALUMINUM
OVERALL HEIGHT1.030 INCHES NOMINAL IN
OVERALL WIDTH0.063 INCHES NOMINAL IN
OVERALL LENGTH4.500 INCHES MAXIMUM IN
SPECIAL FEATURESTHERMAL RESISTANCE 3 DEG/WATT; MK-15 POWER TRAN MTG KIT INCLUDED
MATERIALALUMINUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1205-3Upgraded Successor
successor cross-reference
successor
77C707934-1Upgraded Successor
successor cross-reference
successor
MS10Upgraded Successor
successor cross-reference
successor
1000R174Interchangeable
interchangeable cross-reference
interchangeable
402294-48Interchangeable
interchangeable cross-reference
interchangeable
R16X3AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 531544-1?
531544-1 is a SEMICONDUCTOR DEVICE,DIODE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 531544-1?
There are 18 known substitutes for 531544-1: 1205-3, 77C707934-1, MS10 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 531544-1?
531544-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-083-2111. This indicates validated use in U.S. government and defense supply chains.
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