940nm波長(zhǎng)穩(wěn)定型光纖耦合FGB激光二極管
* FBG波長(zhǎng)穩(wěn)定型單模激光器
* CW或脈沖模式
* 低閾值電流和高陡峭率
* 工作溫度范圍-40到60℃
* 波長(zhǎng)溫度漂移率0.02nm/℃
* 內(nèi)置監(jiān)測(cè)二極管，TE制冷器和熱敏電阻
* 單模光纖耦合輸出，Corning HI780，NA=0.14，MFD=4.5μm@780nm，5μm@850nm
* FC/APC接頭
SPECIFICATIONS
Test conditions: temperature 25oC
| Parameter | Symbol | Min | Typ | Max | Unit |
| Output power from pigtail | Pf | 160 | 200 |
| mW |
| Wavelength | lc | 930 | 940 | 950 | nm |
| Wavelength v/s temperature coefficient | - |
| 0.02 |
| nm/oC |
| Spectral width (FWHM) | Dl |
| 0.2 | 1 | nm |
| Side mode suppression ratio | SMSR | 35 |
|
| dB |
| Forward current | If |
| 350 | 500 | mA |
| Threshold current | Ith |
| 30 | 60 | mA |
| Forward voltage | Vf |
| 2.0 | 2.3 | V |
| Rise time in pulse mode | tr |
|
| 30 | ns |
| Monitor current @ VrPD=5V | Im | 0.05 |
|
| mA |
| TEC current | ITEC |
|
| 2.0 | A |
| TEC voltage | VTEC |
|
| 3.0 | V |
| Thermistor B constant |
| 3800 |
| 4100 | K |
| Thermistor resistance @ 25oC |
| 9.5 | 10.0 | 10.5 | KOhm |
| Storage temperature | Tstg | -40 |
| 70 | oC |
| Operating case temperature | Tc | -20 |
| 60 | oC |
| PD reverse voltage | VrPD |
| 5 | 20 | V |
| Lead soldering temperature @ 10s | - |
|
| 260 | oC |
SPECTRUM
