FCLF-8521-3 — Finisar 1000 Base-T Active Copper SFP

✓ Government record, cited

FINISAR · MRO · MRO_GENERAL

PRODUCT OVERVIEW

FCLF-8521-3: Finisar 1000 Base-T Active Copper SFP.

Finisar 1000 Base-T Active Copper SFP. Key specifications include Connector: LC duplex, Data Rate: 4.25 Gb/s, Fiber Type: Multimode, Wavelength: 850 nm, Form Factor: SFP+, Max Distance: 150 m (OM1), 300 m (OM2), 500 m (OM3). This part is cataloged in the U.S.

Government catalog under NSN 5895-01-582-0482, 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→ FCLF-8521-3

NSN: 5895-01-582-0482
NIINs: 015820482, 016199682, 016605300
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 1RUX5 — FINISAR CORP (USA)

SPECIFICATIONS

Connector	LC duplex
Data Rate	4.25 Gb/s
Fiber Type	Multimode
Wavelength	850 nm
Form Factor	SFP+
Max Distance	150 m (OM1), 300 m (OM2), 500 m (OM3)
Temperature Range	0°C to 70°C
NSN	5895-01-582-0482

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

Data center switch-to-switch interconnects
Server-to-storage fabric connectivity
Long-distance fiber optic links
High-speed uplink connections (10G/25G/40G/100G)

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	UP TO 1.25GB/S BI-DIRECTIONAL DATA LINKS, FULLY METALLIC ENCLOSURE FOR LOW EMI, LOW POWER DISSIPATION (1.05W TYPICAL), COMPACT RJ-45 CONNECTOR ASSY, ROHS COMPLIANT AND LEAD FREE, EXTENDED CASE TEMP RANGE (-40 TO +85 DEG C) GB
PART NAME ASSIGNED BY CONTROLLING AGENCY	1000BASE-T COPPER SMALL FORM PLUGGABLE (SFP) TRANSCEIVERS
END ITEM IDENTIFICATION	7416030-00(90536). KIT CT900

SUBSTITUTES & CROSS-REFERENCES 4

20524795-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FCMJ-8520-3Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

FCLF8521P2BTLSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FCMJ-8521-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is FCLF-8521-3?

FCLF-8521-3 is a Finisar 1000 Base-T Active Copper SFP manufactured by FINISAR. It is classified as a MRO (MRO_GENERAL).

What parts can replace FCLF-8521-3?

There are 4 known substitutes for FCLF-8521-3: 20524795-1, FCMJ-8520-3, FCLF8521P2BTL and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for FCLF-8521-3?

FCLF-8521-3 is cataloged in the U.S. Government catalog under NSN 5895-01-582-0482. This indicates validated use in U.S. government and defense supply chains.

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FCLF-8521-3 — Finisar 1000 Base-T Active Copper SFP

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