CWDM 1270-1610 DFB-P-G
Features:
l Uncooled 1350nm Fabry-open MQW Laser Diode
l Built-in PD Monitor
l Laser Welding Assembly Melhod
l High Reliability And Long Life
l Low Threshold Current, High temperature Feature
l Operation temperature: -40℃~+85℃
Applications:
Apply To OC-1,OC-2 and Gigabit CWDM Optical Communic system
Absolute Maximun Ratings
Parameter | Symbol | Unit | Min | Max |
Optical output power from fiber end | Pf | mW | - | 10 |
Optical isolation | ISO | dB | 40 | - |
Fiber yield strength | - | kgf | - | 1 |
Fiber bend radius | - | mm | 30 | - |
Storage Temperature Range | Ts | ℃ | -40 | +85 |
Relative Humidity | RH | % | - | 85 |
Laser Diode Reverse Voltage | VRL | V | - | 2 |
Laser Diode Forward Current | IFL | mA | - | 150 |
Monitor PD Reverse Voltage | VRPD | V | - | 15 |
Monitor PD Reverse Current | IRPD | mA | - | 2 |
Lead Solder Temperature | - | ℃ | - | 260 |
Lead Soldering Time | - | s | - | 10 |
Recommended Operating Conditions
Parameter | Symbol | Unit | Min | Typ | Max |
Case Operating Temperature Range | Tc | ℃ | -20 | - | +85 |
Operating Voltage | Vop | V | - | - | 1.6 |
Electrical/Optical Characteristics (T=25℃,unless otherwise noted)
Parameter | Symbol | Unit | Min | Typ | Max | Condition |
Electrical Characteristics |
Threshold Current | Ith | mA | - | 8 | 15 | CW |
- | - | 50 | CW,over Temperature |
Operating Current | Iop | mA | - | - | 50 | Tc=25℃ |
- | - | 100 | Tc=85℃ |
Monitor PD Current | Im | uA | 50 | - | 1000 | CW,VrPD=5V |
Monitor PD Dark Current | Id | nA | - | - | 10 | CW,VrPD=5V |
- | - | 100 | CW,VrPD=5V over Temperature |
Photodiode Capacitance | C | pF | - | - | 10 | f=1MHz,VrPD=5V |
Analog Bandwidth | BW | MHz | 2300 | - | - | -3dB |
Second order distortion | IMD2 | dBc | - | - | -46 | OMI=20%,Note1 |
Third order distortion | IMD3 | dBc | - | - | -54 | OMI=20%,Note1 |
Third order distortion | IMD3 | dBc | - | - | -60 | OMI=20%,Note2 |
Relative intensity noise | RIN | dB/Hz | - | -150 | - | CW |
Optical Characteristics |
Optical Output Power | Po | mW | 1.0 | 2.0 | 3.5 | CW |
Slope Efficiency | η | W/A | 0.05 | 0.10 | 0.175 | CW |
Optical Wavelength | λc | nm | -3 | Note3 | -3 | CW |
Wavelength Temperature Coefficent | dλ/dT | Nm/C | - | - | 0.12 | over Temperature range |
Side Mode Suppression Ratio | SMSR | dB | 35 | - | - | CW |
Spectral Width | △λ | nm | - | - | 1 | CW,-20dB |
Optical isolation | ISO | dB | 40 | - | - | |
Tracking Error | TE | dB | -1.5 | - | +1.5 | CW,Po=2mW,APC |
Note1:For CATV Return-path Application,2tone(13MHz,19MHz)
Note2:For Optical Microwave Transmission Zero link loss ,2tone(1770MHz,1772.5MHz)
Note3:λc=1270,1290,1310,1330,1350,1370,1390,1410,1430,1450,1470,1490,1510,1530,1550,1570,1590,1610nm