DL-5100 Datasheet, PDF (1/2 Pages) Optoway Technology Inc – 1550 nm DFB LASER DIODES MQW-DFB LASER DIODES

Optoway
DL-5100
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1550 nm DFB LASER DIODES
DL-5100 SERIES
MQW-DFB LASER DIODES
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FEATURES
² 1550 nm Uncooled Laser Diode with MQW Structure
² High Reliability, Long Operation Life
² 5 mW CW Operation at 0 ºC ~ +70 ºC
² Single Frequency Operation with High SMSR
² Build-in InGaAs Monitor
² Flat Window Cap Package (DL-510X)
² Aspherical Lens Cap Package (DL-512X)
² 2 mm Ball Lens Cap Package (DL-514X)
APPLICATION
OC-3, OC-12 and Gigabit Ethernet Optical communication system
DESCRIPTION
DL-5100 series are MQW-DFB laser diodes that provide a durable, single frequency oscillation with
emission wavelength of 1550 nm. DL-5100 series are hermetically sealed devices with the build-in
photodiode for output monitoring.
ELECTRICAL AND OPTICAL CHARACTERISTICS (T_C=25 °C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I_th
Threshold Current
CW
V_OP
Operating Voltage
CW, I_th+20mA
η
Slope Efficiency
CW, I_th+20mA
Part No:DL-510X
0.20
DL-512X
0.18
DL-514X
0.15
λc
Center Wavelength
CW, I_th+20mA
1530
SMSR Side Mode Suppression Ratio
CW, I_th+20mA
30
θ‖ Beam Divergence (Parallel)
CW, I_th+20mA
θ⊥ Beam Divergence (Perpendicular) _{CW, Ith+20mA}
t _r, t _f Rise And Fall Times
I_F=I_th, I_th+20mA,20~ 80%
I_m
PD Monitor Current
CW, I_th+20mA,V_RD=1V
100
I_D
PD Dark Current
V_RD=5V
C_t
PD Capacitance
V_RD=5V, f=1MHz
10
15
mA
1.2
1.5
V
0.25
mW/mA
0.22
0.22
1550
1570
nm
35
dB
25
deg.
35
deg.
0.226
ns
μA
0.1
μA
10
15
pF
P_f
Fiber Coupled Power
CW, I_th+20mA , SM fiber
Part No:DL-512X
1.5
mW
DL-514X
0.6
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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
10/1/2003 V2.0