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Technical Data Sheet
2N6660 ✓ 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_length: 0.260 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN, overall_diameter: 0.370 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED CASE, 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 5961-01-077-5438, 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
2N6660
NSN: 5961-01-077-5438
FSC: 5961
CAGE: 17856 — SILICONIX INCORPORATED DIV SILICONIX (USA)
SPECIFICATIONS
overall_length0.260 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
overall_diameter0.370 INCHES MAXIMUM IN
features_providedHERMETICALLY SEALED CASE
internal_configurationFIELD EFFECT
semiconductor_materialSILICON
terminal_circle_diameter0.200 INCHES NOMINAL IN
terminal_type_and_quantity3 UNINSULATED WIRE LEAD
specification/standard_data80131-RELEASE6675 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
precious_material_and_locationTERMINAL SURFACE OPTION GOLD
power_rating_per_characteristic8.3 WATTS MAXIMUM TOTAL POWER DISSIPATION
NSN5961-01-077-5438
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 2N6660 MFR OEM TRANSISTOR
KEY FEATURES
TERMINAL CIRCLE DIAMETER: 0.200 INCHES NOMINAL IN
FEATURES PROVIDED: HERMETICALLY SEALED CASE
MOUNTING METHOD: TERMINAL
TERMINAL TYPE AND QUANTITY: 3 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 150.0 CELSIUS AMBIENT AIR DEGC
SEMICONDUCTOR MATERIAL: SILICON
TERMINAL LENGTH: 0.500 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC: 2.00 MILLIAMPERES MAXIMUM GATE CURRENT
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL CIRCLE DIAMETER0.200 INCHES NOMINAL IN
FEATURES PROVIDEDHERMETICALLY SEALED CASE
MOUNTING METHODTERMINAL
TERMINAL TYPE AND QUANTITY3 UNINSULATED WIRE LEAD
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT150.0 CELSIUS AMBIENT AIR DEGC
SEMICONDUCTOR MATERIALSILICON
TERMINAL LENGTH0.500 INCHES MINIMUM IN
CURRENT RATING PER CHARACTERISTIC2.00 MILLIAMPERES MAXIMUM GATE CURRENT
INTERNAL CONFIGURATIONFIELD EFFECT
TEST DATA DOCUMENT26916-019-005436 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
167568Interchangeable
interchangeable cross-reference
interchangeable
C10666-1Interchangeable
interchangeable cross-reference
interchangeable
VN66AKInterchangeable
interchangeable cross-reference
interchangeable
2N6660Interchangeable
interchangeable cross-reference
interchangeable
1686-637Interchangeable
interchangeable cross-reference
interchangeable
3130186G001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N6660?
2N6660 is a TRANSISTOR.
What parts can replace 2N6660?
There are 11 known substitutes for 2N6660: 167568, C10666-1, VN66AK and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2N6660?
2N6660 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-077-5438. This indicates validated use in U.S. government and defense supply chains.
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