DL-5100-1490 Datasheet, PDF (1/2 Pages) Optoway Technology Inc – 1490 nm DFB LASER DIODES MQW-DFB LASER DIODES

Optoway
DL-5100-1490
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1490 nm DFB LASER DIODES
DL-5100-1490 Series
MQW-DFB LASER DIODES
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FEATURES
² 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-1490)
² Aspherical Lens Cap Package (DL-512X-1490)
APPLICATION
OC-3, OC-12 and Gigabit Ethernet Optical communication system
DESCRIPTION
DL-5100-1490 series are MQW-DFB laser diodes that provide a durable, single frequency oscillation with
emission wavelength of 1490 nm. DL-5100-1490 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
V_OP
Operating Voltage
η
Slope Efficiency
Part No:DL-510X-1490
DL-512X-1490
λc
Center Wavelength
CW
CW, Ith+20mA
CW, Ith+20mA
CW, Ith+20mA
10
15
mA
1.2
1.5
V
0.15
0.25
mW/mA
0.15
0.22
1483
1490
1495
nm
SMSR Side Mode Suppression Ratio
CW, Ith+20mA
30
35
dB
θ‖ Beam Divergence (Parallel)
CW, Ith+20mA
25
deg.
θ⊥ Beam Divergence (Perpendicular) CW, Ith+20mA
35
deg.
t _r, t _f
I_m
I_D
C_t
Rise And Fall Times
PD Monitor Current
PD Dark Current
PD Capacitance
I_F=I_th, Ith+20mA,20~ 80%
CW, Ith+20mA,V_RD=1V
100
V_RD=5V
V_RD=5V, f=1MHz
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-1490
1.5
mW
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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 1/1/2003 V1.0