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Finisar FCLF8521P2BTL 100BASE-FX/OC-3 MMF Fast Ethernet SFP Transceiver (1310nm, 2km, LC Duplex)

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Finisar FCLF8521P2BTL is a 100BASE-FX / OC-3 MMF SFP transceiver designed for up to 2 km transmission over multimode fiber at 1310 nm using an LC duplex connector.

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SKU: FCLF8521P2BTL

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Description

The Finisar FCLF8521P2BTL is a high-quality SFP transceiver module designed for Fast Ethernet (100BASE-FX) and OC-3/STM-1 applications. Operating at a 1310 nm wavelength, it supports distances up to 2 km over multimode fiber (MMF), making it suitable for enterprise networks, telecom access layers, media converters, and industrial networking.

This hot-pluggable SFP module operates on a standard 3.3V power supply, features low power consumption, and includes an LC duplex interface for easy fiber connectivity. It complies with SFP MSA standards and is engineered for stable, reliable optical performance in a wide range of environments.

Specifications

Part Number FCLF8521P2BTL
Form Factor SFP (Hot-Pluggable)
Application 100BASE-FX, OC-3/STM-1
Data Rate Up to 155 Mb/s
Wavelength 1310 nm
Maximum Reach Up to 2 km over Multimode Fiber (MMF)
Fiber Type Multimode Fiber (MMF)
Connector Type LC Duplex
Transmitter Type 1310 nm FP Laser
Receiver Type PIN Photodiode
Digital Diagnostics Not typically included (depends on variant)
Power Supply Voltage 3.3 V
Power Dissipation < 1 W
Operating Temperature -40°C to +85°C (Industrial)
Compliance RoHS-6, SFP MSA, IEEE 802.3u