Finisar FCLF8521P2BTL Optical Transmission Module
Finisar FCLF8521P2BTL active copper SFP transceiver module.
The Finisar FCLF8521P2BTL is an active copper SFP transceiver designed for 1000BASE-T Gigabit Ethernet applications. This module provides electrical connectivity over standard Category 5 or better copper cabling, enabling network equipment with SFP ports to connect to copper-based infrastructure without requiring dedicated RJ-45 ports.
Copper SFP transceivers are commonly deployed in enterprise switching and routing environments where flexibility is required between fibre and copper connectivity. The FCLF8521P2BTL allows network engineers to utilise existing copper cabling infrastructure whilst maintaining the port density benefits of SFP-based switching platforms.
Finisar, now part of II-VI Incorporated, was a leading manufacturer of optical and copper transceiver modules. The FCLF8521P2BTL remains widely compatible with multi-vendor switching platforms that support the SFP MSA standard for copper transceivers.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
From the same manufacturer
Frequently asked questions
Is the Finisar FCLF8521P2BTL refurbished or new?
Tech-Star supplies both new and refurbished Finisar FCLF8521P2BTL. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Finisar FCLF8521P2BTL?
Refurbished Finisar FCLF8521P2BTL comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Finisar FCLF8521P2BTL?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Finisar FCLF8521P2BTL be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Finisar FCLF8521P2BTL be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.
| Key Features | 1000BASE-T copper SFP; RJ-45 connector interface; Hot-swappable SFP form factor; MSA compliant design |
|---|---|
| Applications | Enterprise LAN switching; Data centre copper connectivity; Network infrastructure upgrades |
| Compatibility | Multi-vendor SFP-compatible switches; Cisco, Juniper, HP and other MSA-compliant platforms |
| Specifications | 1000BASE-T Gigabit Ethernet; SFP form factor; RJ-45 copper interface; Category 5 cabling support |
| Manufacturer | Finisar |
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