Features
- 1650nm direct modulation with cooled DFB-LD as Transmitter
- Low threshold current,
- High slope efficiency,
- High linearity.
- High side-mode-suppression ratio
- (typical ≥ 40dB).
- Coaxial Package,High reliability.
- Compliant with RoHS standard
Application
- Apply to various analog fiber-optical transmission system.
- Optical Bidi Module，Telecommunication，Data Communication.
- Test Equipment.
- Access networks,GSM,CDMA
Absolute maximum rating(Tc=25℃)
|
Parameter |
Symbol |
Ratings |
Unit |
|
Reverse Voltage (Laser diode) |
VRL |
2 |
V |
|
Forward current (Laser diode) |
IFL |
120 |
mA |
|
Reverse Voltage (Photo diode) |
VRD |
20 |
V |
|
Forward current (Photo diode) |
IFD |
2 |
mA |
|
Operating temperature |
TC |
-5~+75 |
℃ |
|
Storage temperature |
Tstg |
-40~+100 |
℃ |
|
Parameter |
Symbol |
Test condition |
Min. |
Typ. |
Max. |
Unit |
|
Threshold Current |
Ith |
CW, T=25 °C |
--- |
6 |
11 |
mA |
|
CW, T=85 °C |
--- |
25 |
45 |
|||
|
Optical Output Power |
Po |
CW, IFL=40mA |
3.0 |
4.0 |
--- |
mW |
|
Slope Efficiency |
η |
0.10 |
0.15 |
--- |
mW/mA |
|
|
Operating Voltage |
vop |
CW, IFL=Iop |
--- |
1.2 |
1.5 |
V |
|
Center Wavelength |
λc |
CW, IFL=Ith+20mA |
1645 |
1650 |
1655 |
nm |
|
Spectral Width (-20 dB) |
∆λ |
IFL=Iop |
--- |
0.32 |
1.0 |
nm |
|
Side Mode Suppression Ratio |
SMSR |
CW, IFL=Ith+20mA |
30 |
40 |
--- |
dB |
|
Rise and fall time |
Tr ,Tf |
IFL=Ith+20mA，10%~90% |
--- |
--- |
200 |
ps |
|
Monitor Current |
Imon |
Iop=Ith+20mA |
100 |
--- |
800 |
uA |
|
Monitor Dark Current |
ID |
VPD=10V |
--- |
--- |
100 |
nA |
|
Monitor Capacitance |
CPD |
VPD=5V， f=1MHz |
--- |
10 |
15 |
pF |
|
Optical Isolation |
ISO |
30 |
--- |
--- |
dB |
|
|
Modulation Bandwidth |
BW |
-3 dB, Vr=5V |
2.5 |
--- |
--- |
GHz |
Optical and Electrical Characteristics(Tc=25℃)
|
TEC |
Qmax |
－ |
－ |
0.6 |
W |
|
|
ImaxΔ |
－ |
－ |
0.9 |
A |
||
|
Vmax |
－ |
－ |
1.2 |
VΩ |
||
|
T |
40 |
－ |
－ |
K |
||
|
Thermistor Resistance |
Rth |
－ |
10 |
－ |
k |
Package dimensions and Pin Assignment
Unit(mm)
