特長
● For CH4 absorption spectrum wavelength.
● Low threshold current.
● High output power.
● Excellent SMSR Performance.
● RoHS Compliant.
● High reliability design
● Operating temperature:-10～55℃ .
● 100% test over temperature
● Package:TO56 (Without TEC).
電気・光学特性（E/O特性）
Parameter | Symbol | Unit | Conditions | Value |
Min | Typical | Max |
Threshold Current | lth | mA | T=25℃,CW | - | - | 15 |
Slople Efficiency | SE | mW/mA | l=lth+20mA |
| 0.22 | - |
Operating Current | lop | mA | CW |
| 50mA | - |
Optical Output Power | Po | mW | I=lop | 6 | 10 | - |
Center Wavelength | λo | nm | CW,I=lop | λo-0.5 | λo | λo+1 |
Forward voltage | Vf | V | I=lop |
|
| 2 |
Wavelength Temperature Coefficient | △N/△T | nm/℃ | T=Top | - | 0.1 | - |
Wavelength CurrentCoefficient | △N/△I | nm/mA | =lop | - | 0.02 | - |
Side mode Suppression ratio | SMSR | dB | CW,I=lop | 35 | 40 | - |
Thermistor Resistance | Rtherm | kΩ | 10kΩ@25℃ | - | 10 | - |
*Parameters are tested at 25℃ unless otherwise specified.
**λo = absorption peak wavelength@65℃
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device.These are absolute stress ratings only.Functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet.Exposure to absolute maximum ratings of extended periods can adversely affect device reliability.
Parameter | Unit | Conditions |
| Value |
|
|
|
| Min | Typical | Max |
Operation temperature | ℃ | - | -10 | - | 55 |
Storage temperature | ℃ | - | -40 | - | 85 |
Optical output power | mW | CW | - | - | 20 |
Laser reverse voltage | V | - |
| - | 2 |
Laser forward current | mA | - | - | - | 100 |
