Description
SLD (Super Luminous Light Emitting Diode/SLED) light sources offer laser diode-equivalent output power and LED (light-emitting diode)-equivalent wide oscillation spectral width.
Features：
Low ripple
spectral width>40nm
Low polarization extinction ratio
Application：
Fiber Optic Gyroscope
Optical Coherence Tomography
Optical measurement
Parameter
TC=25°C, continuous wave and beginning of life unless otherwise specified
| Parameter | Symbol | Min | Typ. | Max. | Unit | Test Condition |
| Centre wavelength | 1290 | 1310 | 1330 | nm | @100mA | |
| Operation Current | Iop | - | 100 | 150 | mA | |
| Optical Output Power | Pf | 1000 | 1500 | 3000 | uW | |
| Spectral Width | 40 | 50 | - | nm | @100mA | |
| Spectral power variation
(ripple) |
R | - | 0.1 | 0.2 | dB | @100mA |
| Polarization dependent
output(TE/TM) |
- | - | - | 1 | dB | @100mA |
| Power Variation Rate | 1 | % | ||||
| Power Variation Rate | 6 | % | @-45~70℃ | |||
| Thermistor Resistance | Rth | 9.5 | 10 | 10.5 | Kohm | |
| Thermistor Sensitivity Index | β | 3930 | K | 25 / 50°C |
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max. | Unit |
| Storage Temperature | Ts | -55 | 85 | ℃ |
| Operation Temperature | To | -40 | 70 | ℃ |
| Relative Humidity | RH | 5 | 85 | % |
| Forward current | IF | - | 200 | mA |
| Forward voltage | VF | - | 3 | V |
| Reverse voltage | - | - | 2 | V |
| TEC Current | ITEC | 1.2 | A | |
| TEC Voltage | VTEC | 4 | V | |
| ESD(HBM) | ESD | 1500 | V |
Dimensions
| No. | Function | No. | Function |
| 1 | SLD anode | 4 | Thermistor |
| 2 | SLD cathode | 5 | Cooler cathode |
| 3 | Thermistor | 6 | Cooler anode |
