DL-5540-CXX0 Datasheet, PDF (1/2 Pages) Optoway Technology Inc – 1270 nm ~ 1610 nm DFB LD MODULES 1.25 Gbps CWDM MQW-DFB LD RECEPTACLE

Optoway
DL-5540-CXX0
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1270 nm ~ 1610 nm DFB LD MODULES
1.25 Gbps CWDM MQW-DFB LD RECEPTACLE
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FEATURES
² 18-wavelength CWDM: from 1270 nm to 1610 nm, each Step 20 nm
² P_f >= 3mW @Ith+20 mA
² High reliability, long operation life
² 0 ºC ~+70 ºC operation
² Up to 1.25 Gbps Operation
² Single frequency operation with high SMSR
² Build-in InGaAs monitor
APPLICATION
OC-3, OC-12, and Gigabit Ethernet Optical communication system
DESCRIPTION
DL-5500-CXX0 series are MQW-DFB laser diodes that provide a durable, single frequency oscillation
with emission wavelength from 1270 nm to 1610 nm CWDM, each step 20 nm.
ELECTRICAL AND OPTICAL CHARACTERISTICS (T_C=25 °C)
Symbol Parameter
Test Conditions
Min.
Typ.
Max. Unit
I_th
Threshold Current
I_OP
Operating Current
V_OP Operating Voltage
P_f
Optical Output Power
λc
SMSR
Center Wavelength
Side Mode Suppression Ratio
t _r, t _f Rise And Fall Times
ΔP _f / P _f Tracking Error
I_m
PD Monitor Current
I_D
PD Dark Current
C_t
PD Capacitance
CW
CW, I_th+20mA
CW, I_th+20mA
CW, I_th+20mA
3.0
CW, I_th+20mA
λ-3
CW, I_th+20mA
30
I_F=I_th, I_th+20mA,20~ 80%
APC, 0~+70 ºC
-
CW, I_th+20mA,V_RD=1V
50
V_RD=5V
V_RD=5V, f=1MHz
10
20
mA
35
50
mA
1.2
1.5
V
-
mW
λ
λ+2
nm
35
dB
200
ps
-
±1.5
dB
μA
10
nA
10
15
pF
Note: Central CWDM wavelength is from 1270 nm to 1610 nm, each step 20 nm.
ABSOLUTE MAXIMUM RATINGS (T_C=25 ºC)
Symbol
Parameter
Ratings
Unit
Po
Optical Output Power
4
mW
V_RL LD Reverse Voltage
V_RD PD Reverse Voltage
I_FD
PD Forward Current
T_opr Operating Temperature
T_stg
Storage Temperature
2
V
10
V
1.0
mA
0~+70
ºC
-40~+85
ºC
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: [phone]
Fax:[phone]
e-mail: [e-mail] http: // www.optoway.com.tw 12/1/2003 V1.1