1
Technical Data Sheet
February 2002
FIBEROPTICS DIVISION
TR857FA
1.25Gbps 850nm VCSEL
Small Form Factor Pluggable Transceiver
Features
Single 3.3 volt Power Supply
850 nm Vertical Cavity Surface Emitting Laser
(VCSEL) Source
Compliant with specifications for IEEE-802.3z
Gigabit Ethernet (1000BASE-SX) at 1.25 Gbps
Compliant with ANSI specifications for Fibre
Channel applications at 1.06 Gbps
Compliant
with
Small
Form
Factor
Pluggable(SFP) MultiSource Agreement
AC coupled LVPECL differential inputs and
outputs
Supports Serial ID
Operates with 50 碌m and 62.5 碌m multimode
optical fibers
Metallized Case for the good EMI performance
Class 1 FDA and IEC Laser Safety Compliant
Applications
Data Communication Networks
Network Interface Cards
High Performance Desktops
Storage Area Network (SAN)
Product Code
Product Code*
TR857FA-0D50M
Data Rate
1.06/1.25 Gbps
Extinction Ratio
鈮?/div>
9dB
Output Power
-9.5 ~ -4.0 dBm
next