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Technical Data Sheet
2N6658 ✓ 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

The TRANSISTOR is a the manufacturer industrial component. Key specifications include overall_width: 1.050 INCHES MAXIMUM IN, overall_height: 0.450 INCHES MAXIMUM IN, overall_length: 1.573 INCHES MAXIMUM IN, mounting_method: TERMINAL AND UNTHREADED HOLE(S), terminal_length: 0.312 INCHES MINIMUM IN, overall_diameter: 0.875 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-081-3429, 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
2N6658
NSN: 5961-01-081-3429
FSC: 5961
CAGE: 17856 — SILICONIX INCORPORATED DIV SILICONIX (USA)
SPECIFICATIONS
overall_width1.050 INCHES MAXIMUM IN
overall_height0.450 INCHES MAXIMUM IN
overall_length1.573 INCHES MAXIMUM IN
mounting_methodTERMINAL AND UNTHREADED HOLE(S)
terminal_length0.312 INCHES MINIMUM IN
overall_diameter0.875 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
end_item_identificationAN/SQS53A EC7 03538
mounting_facility_quantity2
terminal_type_and_quantity1 CASE AND 2 PIN
NSN5961-01-081-3429
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 2N6658 MFR OEM TRANSISTOR
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
POWER RATING PER CHARACTERISTIC: 25.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
INTERNAL CONFIGURATION: FIELD EFFECT
MOUNTING FACILITY QUANTITY: 2
OVERALL DIAMETER: 0.875 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY: 1 CASE AND 2 PIN
CURRENT RATING PER CHARACTERISTIC: 2.00 AMPERES MAXIMUM DRAIN CURRENT
FEATURES PROVIDED: HERMETICALLY SEALED CASE
TECHNICAL CHARACTERISTICS (FLIS)
SEMICONDUCTOR MATERIALSILICON
POWER RATING PER CHARACTERISTIC25.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
INTERNAL CONFIGURATIONFIELD EFFECT
MOUNTING FACILITY QUANTITY2
OVERALL DIAMETER0.875 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY1 CASE AND 2 PIN
CURRENT RATING PER CHARACTERISTIC2.00 AMPERES MAXIMUM DRAIN CURRENT
FEATURES PROVIDEDHERMETICALLY SEALED CASE
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC90.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 15.0 MAXIMUM GATE TO SOURCE VOLTAGE
MOUNTING METHODUNTHREADED HOLE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2N6660Interchangeable
interchangeable cross-reference
interchangeable
1686-637Interchangeable
interchangeable cross-reference
interchangeable
7849570P001Interchangeable
interchangeable cross-reference
interchangeable
2N6658Interchangeable
interchangeable cross-reference
interchangeable
RELEASE 6675Interchangeable
interchangeable cross-reference
interchangeable
019-005543-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N6658?
2N6658 is a TRANSISTOR.
What parts can replace 2N6658?
There are 7 known substitutes for 2N6658: 2N6660, 1686-637, 7849570P001 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N6658?
2N6658 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-081-3429. This indicates validated use in U.S. government and defense supply chains.
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