Finisar FCLF-8520-3-ER 1.25G RJ45 100m Fiber Optic Transmitters

USD $9.99unit

  • Up to 1.25Gb/s bi-directional data links
  • Hot-pluggable SFP footprint
  • Extended case temperature range (0°C to +85°C )
  • Fully metallic enclosure for low EMI
  • Low power dissipation (1.05 W typical)
  • Compact RJ-45 connector assembly
  • RoHS compliant and Lead Free
  • Access to physical layer IC via 2-wire serial bus
  • 10/100/1000 BASE-T operation in host systems with SGMII interface
OVERVIEW & Specification
Finisar FCLF-8520-3-ER 1.25GB/S RJ45 100m Fiber Optic Transmitters

The Finisar FCLF-8520-3-ER is a 1000BASE-T Copper SFP transceiver compliant with the SFP MSA and IEEE 802.3 standards. It supports Gigabit Ethernet and features a PHY accessible via I2C for configuration. Unlike the FCLF-8521-3, it uses the RX_LOS pin for link indication and requires 1000BASE-X auto-negotiation to be disabled on the host. Ideal for applications needing direct link status monitoring, it offers reliable performance in copper-based networks. 

P/N:

FCLF-8520-3-ER

Connector:

RJ45

Form:

SFP

Speed:

1.25 Gigabit

DOM:

Support

Applications:

10/100/1000GBASE

Wevelength:

Temperature:

0 ~ 70°C

Reach:

100 m

Purchase Information

All products are original, sourced from reputable suppliers. Please verify part numbers for system compatibility before ordering.

Used products may have minor cosmetic wear, but are fully functional. Contact us for photos if aesthetics are a concern.

  • New Modules: 1-Year Warranty
  • Used Modules: 3-Month Warranty
  • 14-Day Return Policy: Returns accepted within 14 days of delivery
  • Default shipping: Standard small packet service (China Post)
  • Import tax duties are not included.
  • For faster delivery (DHL, FedEx, etc.), contact us; additional fees apply

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.