Bidirektionale Coaxial LD-Modul

A. 1310nm Transmit/1550nm Receive Parameter Symbol Min. Typ. Max. Unit Test condition Center wavelength λc 1290 1310 1330 nm - Threshold current Ith - 7 15 mA 1310nm,25°C Spectral width Δλ - 2 4 nm CW,Ith+20mA Output power P - 1.0 2.0 mW CW,Ith+20mA,1310nm Operating voltage Vop - 1.1 1.5 V CW,Ith+20mA Bandwidth(3dB) Bw 5 1000 2000 MHz Rl=50Ω Monitor current Im 0.1 - 0.7 mA CW,Ith+20mA InGaAs PIN PD Dark current Id 0.1 1 5 nA VR=5V,25°C Responsivity R - 0.85 - A/W VR=5V,λ=1550 nm Bandwidth(3dB) Bw - 1 4 GHz RL=50Ω Reverse Voltage VR - - 15 V - Capacitance Ct - - 0.75 pF VR=5V B. 1550 Transmit/1310nm Receive Parameter Symbol Min. Typ. Max. Unit Test condition Center wavelengthλc 1530 1550 1570 nm - Threshold current Ith - 7 15 mA CW,25°C Spectral width Δλ - 1 2 nm CW,Ith+20mA Output power P - 0.5 2.0 mW CW,Ith+20mA Operating voltage Vop - 1.1 1.5 V CW,Ith+20mA Bandwidth(3dB) Bw 5 1000 2000 MHz Rl=50Ω Monitor current Im 0.1 - 0.7 mA CW,Ith+20mA InGaAs PIN PD Parameter Symbol Min. Typ. Max. Unit Test condition Detection range λ 1100 - 1650 nm - Dark current Id - 1 5 nA VR=5V,25°C Responsivity R - 0.80 - A/W VR=5V,λ=1310 nm Bandwidth(3dB) Bw - 1 4 GHz RL=50Ω Reverse Voltage VR - - 15 V - Capacitance Ct - - 0.75 pF VR=5V