APPLICATIONS
- The 1310nm DFB laser is designed for high speed, high performance data communication and telecommunication applications. Excellent coupling efficiency to single mode fiber over-temperature.
Features:
- TO56 package with aspherical lens
- 6.7mm focal distance
- Cost effective GPON ONU
- Superior high-temp power output
| Parameter | Symbol | Conditions | Min. | Max. | Unit |
| Operating Temperature | Top | — | -10 | 85 | °C |
| Storage Temperature | Tstorage | — | -40 | +85 | °C |
| Solder Reflow Temperature | STEM | 10sec Max | — | 260 | °C |
| Light Output Power | Po | CW | — | 10 | mW |
| Laser Reverse Voltage | Vr | — | — | 2 | V |
| Forward Current Transient (LD) | If | — | — | 120 | mA |
| Photodiode Reverse Voltage | Vr_PD | — | — | 15 | V |
Electrical and optical characteristics
| Parameter | Symbol | Conditions | Min. | Typ. | Max. | Unit |
| Threshold Current | Ith | CW, TC=25°C
CW, TC=70°C |
—
— |
12
20 |
15
— |
mA |
| Forward Voltage | Vr | CW, TC=25°C | — | 1.2 | 1.5 | V |
| Slope Efficiency | SE | CW, Po=5mW | 0.42 | 0.5 | 0.65 | mW/mA |
| Peak Wavelength | λ | CW, Po=5mW | 1290 | 1310 | 1330 | nm |
| Rise/Fall Time
(20%~80%) |
tr/tf | Po=5mW,
20%~80% |
— | 150/150 | — | ps |
| Side Mode Suppression Ratio | SMSR | CW, P=5mW,
TC=25°C |
35 | — | — | dB |
| PD Capacitance | Cpd | Vr=5V@1MHz | — | 5 | 20 | pF |
| PD Dark Current | Id | Vr=5V | — | — | 100 | nA |
| PD Monitor Current | Im | CW, Ith+20mA | 0.10 | — | 1.20 | uA |