PartsTable
Technical Data Sheet
Q0166 ✓ 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 material: ALUMINUM ALLOY 6061 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, bore_shape: STRAIGHT FIRST END, duty_cycle: CONTINUOUS, spline_type: INVOLUTE SECOND END, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, keyway_depth: 0.094 INCHES NOMINAL SINGLE END 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 5961-00-931-8237, 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
Q0166
NSN: 5961-00-931-8237
FSC: 5961
CAGE: 06811 — EMCORE CORPORATION DIV CONCORD DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
bore_shapeSTRAIGHT FIRST END
duty_cycleCONTINUOUS
spline_typeINVOLUTE SECOND END
temp_rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
keyway_depth0.094 INCHES NOMINAL SINGLE END IN
keyway_width0.188 INCHES NOMINAL SINGLE END IN
winding_typePERMANENT MAGNET
body_materialSTEEL
bore_diameter1.500 INCHES NOMINAL FIRST END IN
hole_diameter0.343 INCHES MINIMUM AND 0.351 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
keyway_length1.562 INCHES NOMINAL SINGLE END IN
NSN5961-00-931-8237
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 Q0166 MFR OEM TRANSISTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
571-4025-01-0519Interchangeable
interchangeable cross-reference
interchangeable
1151-05-0519Interchangeable
interchangeable cross-reference
interchangeable
4025-1Interchangeable
interchangeable cross-reference
interchangeable
2656224Interchangeable
interchangeable cross-reference
interchangeable
4020-32Interchangeable
interchangeable cross-reference
interchangeable
1854-1124Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Q0166?
Q0166 is a TRANSISTOR.
What parts can replace Q0166?
There are 12 known substitutes for Q0166: 571-4025-01-0519, 1151-05-0519, 4025-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Q0166?
Q0166 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-931-8237. This indicates validated use in U.S. government and defense supply chains.
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