Optoway
DL-53X8AC
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DL-53X8AC Series
Uncooled 1550 nm MQW-DFB LD for CDMA wireless communication
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DESCRIPTION
DL-53X8AC series are designed for coupling a single mode optical fiber with 1550 nm MQW-DFB
uncooled laser diode. DL-53X8AC series are the best kits as light source for analog application, such as
optical repeater for CDMA mobile communication.
FEATURES
l
l
l
l
l
l
l
1550 nm Uncooled DFB Laser Diode with MOW Structure
High Reliability, Long Operation Life
Single Frequency Operation with High SMSR
-20 to 85℃ operation without active cooling
Built-in InGaAs monitor photodiode
Low Inter-modulation Distortion
Built-in isolator
CHARACTERISTICS
ELECTRICAL AND OPTICAL CHARACTERISTICS (TC = 25ºC)
Symbol Parameter
Threshold Current
Test Conditions
Min.
Typ.
Max.
Unit
10
15
50
CW, Room Temperature
CW, Over Temperature
CW, Room temperature
CW, Over Temperature
mA
mA
mA
mA
V
I
th
50
100
1.5
Iop
Operation Current
1.2
Operating Voltage
V
op
CW, I =Iop
F
Optical Output Power
Part No.:DL-5338AC
DL-5348AC
P
CW, I =Iop
F
f
2.0
3.0
4.0
mW
mW
mW
nm
DL-5358AC
λc
1530
30
1550
1570
Central Wavelength
CW, I =Iop
F
SMSR
35
Side Mode Suppression Ratio
Tracking Error
f
nm
dB
CW, I =Iop
F
APC, -20~85 ℃
-1
1
ΔP / P
f
100
1500
0.1
Im
PD monitor Current
PD Dark Current
mA
CW, I =Iop, V =1V
VRD=5V
F
RD
mA
I
D
10
15
pF
PD Capacitance
VRD=5V, f=1 MHz
(*1)
C
t
-56
-145
dBc
dB/Hz
IMD3
RIN
Iso
Third-Order Intermodulation
Relative Intensity Noise
Optical Isolation
f=50~1000 MHz
λ=1550 nm
30
dB
Note: *1 2-tone (936 MHz and 958 MHz), OMI=0.2 for each RF Channel.
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
e-mail: sales@optoway.com
Fax:886-3-5979737
http: // www.optoway.com
6/1/2008 V1.0