产品介绍： 万兆sfp+多模模块-(850nm,0.3km,lc) 产品特点： features optical interface compliant to ieee 802.3ae 10gbase-sr electrical interface compliant to sff-8431 hot pluggable 850nm vcsel transmitter, pin photo-detector maximum link length of 300m on 2000mhz/km mmf operating case temperature: -5 to 70℃ low power consumption all-metal housing for superior emi performance advanced firmware allow customer system encryption information to be stored in transceiver cost effective sfp+ solution, enables higher port densities and greater bandwidth 硬件规格： absolute maximum rating these values represent the damage threshold of the module. stress in excess of any of the individual absolute maximum ratings can cause immediate catastrophic damage to the module even if all other parameters are within recommended operating conditions. table 1: absolute maximum rating parameters symbol min. max. unit power supply voltage vcc 0 +3.6 v storage temperature tc -40 +85 °c operating case temperature tc -5 +75 °c relative humidity rh 5 95 % rx input average power pmax - 0 dbm recommended operating environment recommended operating environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted. table 2: recommended operating environment parameter symbol min. typical max unit power supply voltage vcc 3.135 3.300 3.465 v operating case temperature tc 0 25 70 °c optical characteristics the following optical characteristics are defined over the recommended operating environment unless otherwise specified. parameter symbol min. typical max unit notes transmitter center wavelength λt 840 850 860 nm rms spectral width pm - - note 1 nm average optical power pavg -6.5 - -1 dbm 2 extinction ratio er 3.5 - - db 3 transmitter dispersion penalty tdp - - 3.9 db relative intensity noise rin - - -128 db/hz 12db reflection optical return loss tolerance - - 12 db receiver center wavelength λr 840 850 860 nm receiver sensitivity psens - - -11.1 dbm 4 stressed sensitivity in oma - - -7.5 dbm 4 los function los -30 - -12 dbm overload pin - - -1.0 dbm 4 receiver reflectance - - -12 db note: 1.trade-offs are available between spectral width, center wavelength and minimum oma, as shown in table 6. 2.the optical power is launched into mmf 3.measured with a prbs 231-1 test pattern @10.3125gbps 4.measured with a prbs 231-1 test pattern @10.3125gbps,ber≤10-12. 软件功能： applications 10gbase-sr at 10.3125gbps 10gbase-sw at 9.953gbps other optical links 订购信息： ordering information part number product description sfp-10ge-sx-mm850 850nm, 10gbps, 300m,lc, -5oc ~ +70oc