Product specification
| Unit | Typical Value | |
| Optical | ||
| CW Output Power | W | 4 |
| Center Wavelength | nm | 638±10 |
| Electrical | ||
| Threshold Current | A | 0.2 |
| Operating Current | A | 0.8 |
| Operating Voltage | V | 20 |
| TEC | ||
| Operating Voltage Max | V | 19.6 |
| Operating Current Max | A | 6.0 |
| Fiber* | ||
| Fiber Core Diameter | mm | 105 |
| Fiber Cladding Diameter | mm | 125 |
| Fiber Buffer Diameter | mm | 250 |
| Numerical Aperture | - | 0.22 |
| Fiber Length | m | 1.0 |
Absolute Ratings
| Unit | Min | Max | |
| Operating Temperature | ℃ | 10 | 40 |
| Operating Relative Humidity | % | - | 75 |
| Storage Temperature | ℃ | -20 | 80 |
| Storage Relative Humidity | % | - | 90 |
| Lead Soldering Temperature, 10 s max | ℃ | - | 250 |