DL-3338AR Datasheet, PDF (1/4 Pages) Optoway Technology Inc – Uncooled 1310 nm MQW-DFB LD for CATV return path application

Optoway
DL-33X8AR
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DL-33X8AR Series
Uncooled 1310 nm MQW-DFB LD for CATV return path application
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DESCRIPTION
DL-33X8AR series are designed for coupling a single mode optical fiber with 1310 nm MQW-DFB
uncooled laser diode. DL-33X8AR series are the best kits as light source for CATV return path application.
FEATURES
l 1310 nm Uncooled DFB Laser Diode with MOW Structure
l High Reliability, Long Operation Life
l Single Frequency Operation with High SMSR
l -20 to 85℃ operation without active cooling
l Built-in InGaAs monitor photodiode
l Low Inter-modulation Distortion
l Built-in Isolator
CHARACTERISTICS
ELECTRICAL AND OPTICAL CHARACTERISTICS (T_C = 25ºC)
Symbol Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I_th
Threshold Current
Iop
Operation Current
V_op
Operating Voltage
CW, Room Temperature
CW, Over Temperature
CW, Room Temperature
CW, Over Temperature
CW, I_F=Iop
10
15
mA
45
mA
45
mA
100
mA
1.2
1.5
V
P_f
λc
SMSR
ΔP_f/ P_f
Im
I_D
C_t
IMD2
Optical Output Power
Part No.:DL-3338AR
DL-3348AR
DL-3358AR
Central Wavelength
Side Mode Suppression Ratio
Tracking Error
PD monitor Current
PD Dark Current
PD Capacitance
Second-Order Intermodulation
CW, I_F=Iop
CW, I_F=Iop
CW, I_F=Iop
APC, -20~85 ℃
CW, I_F=Iop, V_RD=1V
V_RD=5V
V_RD=5V, f=1 MHz
(*1)
2.0
mW
3.0
mW
4.0
mW
1290
1310
1330
nm
30
35
nm
-1
1
dB
100
1500
μA
0.1
μA
10
15
pF
-50
dBc
IMD3 Third-Order Intermodulation (*1)
-55
dBc
CNR Carrier to Noise Ratio
(*2)
51
dB
BF
Bandpass Flatness
Peak to Valley, 5~300 MHz
1.0
dB
RIN Relative Intensity Noise
f=5~300 MHz
-145
dB/Hz
Iso
Optical Isolation
λ=1310 nm
30
dB
Note: *1. 20 Km fiber loss, 2-tone (13 MHz and 19 MHz), OMI=0.1 for each RF Channel.
*2. 1-tone with OMI=0.2, through 20 km fiber
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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 6/1/2008 V1.0