PartsTable
Technical Data Sheet
657991 ✓ Verified by PartsTable
· SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

CASE,TURBINE,AIRCRAFT GAS TURBIN. Key specifications include design_type: COMPRESSOR, overall_length: 0.210 INCHES MAXIMUM IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OUTER CASE, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.230 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-110-9356, 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
657991
NSN: 5961-00-110-9356
FSC: 5961
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
design_typeCOMPRESSOR
overall_length0.210 INCHES MAXIMUM IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OUTER CASE
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.230 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
end_item_identificationENGINE MODEL J52
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
power_rating_per_characteristic1.8 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
NSN5961-00-110-9356
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 657991 MFR OEM CASE,TURBINE,AIRCRAFT GAS TURBIN
KEY FEATURES
FEATURES PROVIDED: HERMETICALLY SEALED CASE
INTERNAL CONFIGURATION: FIELD EFFECT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 40.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
CURRENT RATING PER CHARACTERISTIC: 50.00 MILLIAMPERES MAXIMUM GATE CURRENT
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: COLLECTOR
MOUNTING METHOD: TERMINAL
OVERALL DIAMETER: 0.230 INCHES MAXIMUM IN
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDHERMETICALLY SEALED CASE
INTERNAL CONFIGURATIONFIELD EFFECT
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC40.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
CURRENT RATING PER CHARACTERISTIC50.00 MILLIAMPERES MAXIMUM GATE CURRENT
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
MOUNTING METHODTERMINAL
OVERALL DIAMETER0.230 INCHES MAXIMUM IN
TERMINAL LENGTH0.500 INCHES MINIMUM IN
POWER RATING PER CHARACTERISTIC1.8 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
0001-0017.559Interchangeable
interchangeable cross-reference
interchangeable
2N4393Interchangeable
interchangeable cross-reference
interchangeable
VF4391Interchangeable
interchangeable cross-reference
interchangeable
430189-01Interchangeable
interchangeable cross-reference
interchangeable
40-666-731Interchangeable
interchangeable cross-reference
interchangeable
2N4392Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 657991?
657991 is a CASE,TURBINE,AIRCRAFT GAS TURBIN.
What parts can replace 657991?
There are 22 known substitutes for 657991: 0001-0017.559, 2N4393, VF4391 and 19 more. Substitute compatibility should be verified for your specific system.
Is 657991 still available?
657991 is currently cancelled.
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