Coaxial Laser Module(1532nm TEC)
1. Features
l 1532nm direct modulation with cooled DFB-LD as Transmitter
l Low noise, Low distortion Low threshold current
l Built-in InGaAs/PIN monitor
l High reliability,Long opration life
2. Applications
l Optical Transmitter or Date Signal
l Optial Transmitter of Analog Signal
l Optical Bidi Module and Optical transceivers
l Test Equipments
3. 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~ +80 |
℃ |
|
Lead Soldering Temperture/Time |
Ts |
260/10 |
℃/S |
- |
Fiber Yield Strength |
- |
1 |
kgf |
- |
Fiber Bend Radius |
- |
60 |
mm |
- |
4. Optical And Electrical Characteristics (Tc=25℃)
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
Test Condition |
Threshold Current |
Ith |
- |
8 |
15 |
mA |
CW |
- |
- |
50 |
mA |
CW,T=85℃ | ||
Operating Voltage |
Vf |
- |
1.2 |
1.5 |
V |
- |
Optical Output Power |
Pf |
2 |
- |
- |
mW |
CW, If=Ith+20mA |
Center Wavelength(可选) |
λc |
1529 |
1532 |
1535 |
nm |
CW, Po= Pf |
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,P0 = Pf |
Capacitance |
C |
- |
10 |
15 |
PF |
VRD=5V, f=1MHz |
Dark Current |
Id |
- |
- |
100 |
nA |
VRD=5V |
Spectral Width(-3dB) |
Δλ |
- |
0.3 |
0.5 |
nm |
CW, If=Ith+20mA |
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 |
Side Mode Suppression Ratio |
SMSR |
30 |
- |
- |
dB |
CW, If=30mA |
Optical Isolation |
Iso |
30 |
- |
- |
dB |
-- |
TEC |
Qmax |
- |
- |
0.6 |
W |
- |
Imax |
- |
- |
0.9 |
A |
- | |
Vmax |
- |
- |
1.2 |
V |
- | |
ΔT |
- |
40 |
- |
K |
- | |
Thermistor Resistance |
Rth |
- |
9.9 |
- |
kΩ |
- |
Relative Intensity Noise |
RIN |
- |
- |
-130 |
dB/Hz |
- |
5. LD Pin Assignments And Mechanical Dimension
6. Odering Information
ZG-PFA2-D5320H-2GR(TEC)
-X X -X X X X -X X X 封装方式 连接器 激光器 发射波长 出纤功率 LD 管脚 速率 隔离器 ROHS 认证 P:尾纤型 FA:FC/APC D:DFB 55:1532nm 20:2.0mW H:H 型 2:2.5G G:带隔离 R:通过认证