1.MQW 1270 ... CWSolder temperature/time - 260/10 °C/S -Optical & electrical characteristics(T=25°C) ParameterSymbol Min. ... 30 40 -dB -Spectral width Δλ - 1 2 nm Ith+20mA,-20dBOutput power P 2- ... - mW CW,Ith+20mAOperating voltage Vop - 1.1 1.5 V CW,Ith+20mARise/ Fall time Tr ... 10%~90%,Ib=IthMonitor current Im 0.1 0.7- mA CW,Ith+20mAOptical Isolation ... 0.5~1mWH, >2mWU, >4mW Rate1,1.25G2,2.5GPackage1, (a)2, (b) ...