
Optoway
DL-5500-CXX0
********************************************************************************************************************************************************
********************************************************************************************************************************************************
OPTOWAY TECHNOLOGY INC.
No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
Fax:886-3-5979737
e-mail: sales@optoway.com.tw
http: // www.optoway.com.tw
12/1/2003 V1.1
1270 nm ~ 1610 nm DFB LD MODULES
DL-5500-CXX0 SERIES
1.25 Gbps CWDM MQW-DFB LD RECEPTACLE
*******************************************************************************************************************************************************
FEATURES
18-wavelength CWDM: from 1270 nm to 1610 nm, each Step 20 nm
High reliability, long operation life
0 C ~+70 C operation
Up to 1.25 Gbps Operation
Single frequency operation with high SMSR
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
(TC=25 °C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Ith
Threshold Current
CW
10
20
mA
IOP
Operating Current
CW, Ith+20mA
35
50
mA
VOP
Operating Voltage
CW, Ith+20mA
1.2
1.5
V
Pf
Optical Output Power
Part No:
DL-552X- CXX0
DL-553X- CXX0
CW, Ith+20mA
1.0
2.0
-
mW
λc
Center Wavelength
CW, Ith+20mA
λ-3
λ
λ+2
nm
SMSR
Side Mode Suppression Ratio
CW, Ith+20mA
30
35
dB
t r, t f
Rise And Fall Times
IF=Ith, Ith+20mA,20~ 80%
200
ps
ΔP f / P f Tracking Error
APC, 0~+70 C
-
±1.5
dB
Im
PD Monitor Current
CW, Ith+20mA,VRD=1V
50
μA
ID
PD Dark Current
VRD=5V
10
nA
Ct
PD Capacitance
VRD=5V, f=1MHz
10
15
pF
Note: Central CWDM wavelength is from 1270 nm to 1610 nm, each step 20 nm.
ABSOLUTE MAXIMUM RATINGS
(TC=25 C)
Symbol
Parameter
Ratings
Unit
Po
Optical Output Power (552X/553X)
1.5 / 3
mW
VRL
LD Reverse Voltage
2
V
VRD
PD Reverse Voltage
10
V
IFD
PD Forward Current
1.0
mA
Topr
Operating Temperature
0~+70
C
Tstg
Storage Temperature
-40~+85
C