Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced 500uj 1535nm pulsed free space laser diode. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
500uJ 1535nm Pulsed Free Space Laser Diode
These 500uJ 1535nm Pulsed Free Space Laser Diode super-compact high energy pulsed diode laser modules are ideally suited to range finding, LIDAR, and meteorological radar applications. The module is a passively Q-switched Er:Glass technology, which delivers very short pulse duration and high stability output over a wide temperature range.
Features:
- 1535nm High Energy Pulsed Output, up to 500µJ
- Rugged Design, Wide Operating Temperature Range
- Passively Q-Switched, Er:Glass Structure
- Standard Pulse Energy 500µJ; Inquire for Details on Other Output Energy Levels
Applications:
- Long-Range LiDAR : Widely used in long-distance LiDAR systems for autonomous vehicles, drones, and surveying equipment.
- Border Security Monitoring: Applied in long-range monitoring systems for forest fire prevention, border patrol.
- Distance Detection: Used in high-altitude ranging, bridge deformation monitoring, and industrial safety early-warning systems.
- Coastal Detection Systems: Integrated into marine radar auxiliary detection, ship collision avoidance, and coastal environmental monitoring.
- Scientific Optical Detection: Serves as a high-energy pulse source for aerospace detection equipment, atmospheric monitoring.

Spec sheet:
Item No.: FS1535DL05
| Optical | Typical |
| Center Wavelength | 1535nm |
| Peak Energy | 500uJ |
| Pulse Width | 5ns |
| Frequency | 10Hz |
| Beam Diameter | 0.3mm |
| Beam Dvergence | 10mrad |
| Beam Mode | TEM00 |
| Electrical | |
| Operating Current Iop | 20A |
| Operating Voltage Vop | 2V |
| Thermal | |
| Operational Temperature | -40~65℃ |
| Storage Temperatrue | -55~80℃ |
Package Drawing

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