Techwin 785/830/1064nm Butterfly Laser Diode designed specifically for Raman spectroscopy detection. Techwin 785/830/1064nm Butterfly Laser Diode utilizes Volume Bragg Grating (VBG) stabilization. This ensures excellent wavelength stability, narrow spectral linewidth, and high side-mode suppression ratio (SMSR) even at high power output levels.
The laser diode is housed in a standard 14-PIN butterfly package and is available with either 105/125 multimode fiber coupled output with an FC/PC connector or free space beam output, offering good compatibility. This series of products is widely used in Raman detection, optical sensing, and other related fields.
| Parameters | Min | Typ | Max | Unit |
| Output Power. | 1200 | mW | ||
| Center Wavelength | 785/830/1064 | nm | ||
| Spectral Width(FWHM) | 0.1 | nm | ||
| Side mode Suppression Ratio | 30 | dB | ||
| Operating Current | 2.0 | A | ||
| Operating Voltage | 2.2 | V | ||
| TEC Temperature Setting | 15 | 40 | C | |
| TEC Current | 2.5 | A | ||
| TEC Voltage | 4.8 | V | ||
| Thermistor Resistance @ 25℃ | 10 | kΩ | ||
| PD Operating Voltage | -5 | V | ||
| PD Current | 2.0 | mA | ||
| Operating Temperature | -20 | 50 | ℃ | |
| Storage Temperature | -40 | 85 | ℃ |
| PIN | Description | PIN | Description |
| 1 | TEC(+) | 8 | PD(+) |
| 2 | N.A. | 9 | LD(-) |
| 3 | N.A. | 10 | N.A. |
| 4 | Rt. | 11 | N.A |
| 5 | Rt | 12 | N.A. |
| 6 | LD(+) | 13 | N.A. |
| 7 | PD(-) | 14 | TEC(-) |