CWDM Series Laser Diode Module (18 channel)
C-XXXXX-DFB-XX-SXXXI/XXX-X-XX
Features
• Un-cooled laser diode with MQW structure • High temperature operation without active cooling • Hermetically sealed active component • Built-in InGaAs monitor photodiode • Complies with Bellcore TA-NWT-000983 • Single frequency operation with high SMSR
Packaging
• SC/LC TOSA • FC/ST/SC receptacle package with 2-hole flange • Fiber pigtailed with optional FC/ST/SC/MU/LC connector
Application
• Design for CWDM fiber optic networds • RoHS Complant available
Absolute Maximum Ratings
Parameter
Fiber Output Power L/M/H/2 LD Reverse Voltage PD Reverse Voltage PD Forward Current Operating Temperature Storage Temperature
Symbol
Pf VRLD VRPD IFPD Topr Tstg
Rating
0.6(L)/1(M)/2(H)/2.6(2) 2 10 2.0 0 ~ 70 -40 ~ 85
Unit
mW V V mA ºC ºC
(All optical data refer to a coupled 9/125µm S/M fiber)
Optical and Electrical Characteristics (Tc=25ºC)
Parameter
Threshold Current Fiber Output Power L M H 2
Symbol
Ith Pf
Min
0.2 0.5 1 2 n-2 n-3 30 -
Typ
1.6 2.5 n n 35 1.2 6 -
Max
20 0.5 1.5 n+2 n+3 1.5 0.3 1.5 0.1 15 -
Unit
mA mW
Test Conditions
CW CW,Ith+25mA, kink free CW,Ith+30mA, kink free
Peak Wavelength Side mode Suppression Forward Voltage Rise/Fall Time Tracking Error PD Monitor Current PD Dark Current PD Capacitance Optical Isolation
λ Sr VF tr / tf ∆Pf/Pf Im Idark Ct ΟΙ
nm dB V ns dB µA µA pF dB
Note 3 CW, Pf =Pf (Min), 0~70ºC CW, Pf =Pf (Min) Ibias =Ith ,10~90% APC, 0~70ºC CW, Pf =Pf (Min), VRPD=2V VRPD=5V VRPD=5V, f=1MHz Tc=25ºC 0ºC
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