T-CWDM R-1550nm BOSA
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Features
- High-stability CWDM MQW-DFB laser
- Built-in monitor photodiode
- Built-in isolator
- High Reliability InGaAs PIN
Applications
Optical Communication System
Absolute Maximum Ratings
| Parameter | Symbol | Ratings | Unit |
| Forward Current (LD) | If(LD) | 150 | mA |
| Reverse Voltage (LD) | Vf(LD) | 2 | V |
| Operating Current (PD) | Ir(PD) | 2 | mA |
| Reverse Voltage (PD) | Vr(PD) | 20 | V |
| Operating Temp. | TOP | 0 ～+70 | ℃ |
| Storage Temp. | TST | -40~+85 | ℃ |
| Soldering Temp | - | 260 | ℃ |
| Soldering Time | - | 10 | S |
Optical & Electrical Characteristics
Transmitter| Parameter | Symbol | Min. | Typ | Max. | Unit | Condition |
| Rated Output Power | Pout | 2.0 | - | 3.0 | mW | Iop=Ith+25 mA,Tc=25°C |
| Central Wavelength | λ | Note 2 | nm | Note 1 | ||
| Spectrum Width | Δλ | - | 0.5 | 1 | nm | CW |
| Threshold Current | Ith | - | 10 | 15 | mA | CW |
| Slope Efficiency | Es | 0.08 | - | - | W/A | CW,Tc=25℃ |
| 0.05 | - | - | W/A | CW,Tc=85℃ | ||
| Side-mode Suppression Ration | SMSR | 35 | 40 | - | dB | CW |
| Operating Current | Iop | - | Ith+45 | - | mA | CW |
| Tracking Error | TE | -1.2 | - | 1.2 | dB | Iop=Ith+25mA,Tc=0~70℃ |
| Optical isolation | Iso | 30 | - | - | dB | - |
| Rise and Fall times | Tr/Tf | - | - | 0.5 | ns | CW |
| Monitor PD Current | Im | 100 | - | 1500 | uA | CW |
| Monitor PD Dark Current | Id | - | - | 100 | nA | CW |
| Parameter | Symbol | Min. | Typ | Max. | Unit | Condition |
| Wavelength Range | λ | 1520 | 1550 | 1580 | nm | CW |
| Overload | P | 3 | 5 | - | dBm | - |
| Bandwidth | BW | 2500 | - | - | MHz | - |
| Responsivity | R | 0.80 | 0.85 | - | A/W | λ =1550nm |
| Active Diameter | Ad | - | 75 | - | um | - |
| Dark Current | Id | - | - | 0.5 | nA | - |
| Optical isolation | Iso | 25 | - | - | dB | λ =1470,1490,1610nm |
| Capacitance | Ct | - | 0.7 | - | Pf | - |
| Response Time | Tr | - | - | 0.4 | ns | - |
Note 1. 2.5Gb/s NRZ, pseudo-random, Pb=0.2mW, Ppeak=1.0mW
Note 2. The selected wavelength is available as follow:
| Wavelength (nm) (Tl=Tset) (in vacuum) | Tolerance(nm) |
| 1271 | ±2 or ±3 |
| 1291 | ±2 or ±3 |
| 1311 | ±2 or ±3 |
| 1331 | ±2 or ±3 |
| 1351 | ±2 or ±3 |
| 1371 | ±2 or ±3 |
| 1391 | ±2 or ±3 |
| 1411 | ±2 or ±3 |
| 1431 | ±2 or ±3 |
| 1451 | ±2 or ±3 |
| 1471 | ±2 or ±3 |
| 1491 | ±2 or ±3 |
| 1511 | ±2 or ±3 |
| 1531 | ±2 or ±3 |
| 1551 | ±2 or ±3 |
| 1571 | ±2 or ±3 |
| 1591 | ±2 or ±3 |
| 1611 | ±2 or ±3 |
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