1270 nm~1650nm CWDM/FP/DFB analogy laser diode with isolator
Features
- DFB/FP coaxial packaging
- Built-in InGaAs, PIN monitor
- High reliability, long operation life
Applications
- CDMA/GSM transmission system
- CATV Return-path
- Other analog transmission system
- WDM system
Absolute Maximum Ratings (Tc=25℃)
|
Parameter
|
Symbol
|
Ratings
|
Unit
|
Notes
|
|
Reverse Voltage（LD）
|
Vr(LD)
|
2
|
V
|
CW
|
|
Forward Current（LD）
|
If(LD)
|
120
|
mA
|
CW
|
|
Reverse Voltage（MPD）
|
Vr(PD)
|
15
|
V
|
CW
|
|
Forward Current（MPD）
|
If(PD)
|
2
|
mA
|
CW
|
|
Storage Temperature
|
Tstg
|
-40~ +85
|
℃
|
-
|
|
Operating Temperature
|
Topr
|
-20~ +70
|
℃
|
|
|
Lead Soldering Temperature/Time
|
Ts
|
260/10
|
℃/S
|
-
|
|
Fiber Yield Strength
|
-
|
1
|
kgf
|
-
|
|
Fiber Bend Radius
|
-
|
60
|
mm
|
-
|
Transmitter Optical and Electrical Characteristics (Tc=25℃)
|
Parameter
|
Symbol
|
Min
|
Type
|
Max
|
Unit
|
Test Condition
|
|
Threshold Current
|
Ith
|
5
|
-
|
15
|
mA
|
cw
|
|
-
|
-
|
50
|
mA
|
CW,T=85℃
|
|
Operating Voltage
|
Vf
|
-
|
1.2
|
1.5
|
V
|
-
|
|
Optical Output Power
|
Pf
|
2
|
-
|
2.5
|
mW
|
CW, If=Ith+20mA
|
|
Center Wavelength
|
λc
|
1290
|
1310
|
1330
|
nm
|
CW, If=Ith+20mA
|
|
Rise/Fall Time(20-80%)
|
Tr/Tf
|
-
|
0.2
|
0.5
|
nS
|
If=Ith, Po=Pf, 50 Ohm
|
|
Monitor Current
|
Im
|
100
|
-
|
1000
|
uA
|
CW, If=Ith+20mA
|
|
Capacitance
|
C
|
-
|
10
|
15
|
PF
|
VRD=5V, f=1MHz
|
|
Dark Current
|
Id
|
-
|
-
|
100
|
nA
|
VRD=5V
|
|
Slope Efficiency
|
SE
|
0.1
|
-
|
-
|
W/A
|
CW, If=Ith+20mA
|
|
Tracking Error
|
TE
|
-1.5
|
-
|
1.5
|
dB
|
CW, Im=Constant &
If=Ith+20mA
|
|
Bandwidth(-3dB)
|
BW
|
4.2
|
-
|
-
|
GHz
|
|
|
Optical Isolation
|
ISO
|
30
|
-
|
-
|
dB
|
-
|
Receiver Electrical And Optical Characteristics (Tc=25℃)
|
Parameter
|
Symbol
|
Min
|
Type
|
Max
|
Unit
|
Test Condition
|
|
Detection range
|
λ
|
-
|
1550
|
-
|
nm
|
|
|
Responsivity
|
R
|
0.85
|
-
|
-
|
AW
|
VR=5V,λ=1550 nm
|
|
Dark current
|
Id
|
-
|
-
|
1.0
|
nA
|
VR=5V,25°C
|
|
Saturation power
|
P
|
-
|
3
|
-
|
dBm
|
|
|
Capacitance
|
C
|
-
|
-
|
0.5
|
pF
|
VR=5V, F=1MHz
|
|
Rise and Fall time
|
Tr/Tf
|
-
|
0.1
|
-
|
ns
|
RL=50Ω
|
|
CSO
|
CSO
|
-
|
-
|
-60
|
dBc
|
|
|
CTB
|
CTB
|
-
|
-
|
-70
|
dBc
|
|
|
Return Loss
|
RL
|
40
|
-
|
-
|
dB
|
λ=1550 nm
|
1*2 WDM/PLC Characteristics (Tc=25℃)
|
Parameter
|
Symbol
|
Min
|
Type
|
Max
|
Unit
|
Test Condition
|
|
Pass Channel Wavelength
|
λ
|
-
|
1310
|
-
|
nm
|
|
|
-
|
1550
|
-
|
nm
|
|
|
Insert loss
WDM(1310/1550)
|
IL
|
-
|
-
|
0.7
|
dB
|
|
|
IL
|
-
|
-
|
0.7
|
dB
|
|
|
Isolation
(Pass Channel)
|
ISO
|
20
|
-
|
-
|
dB
|
|
