Nmlaser LST-5VDC激光快门、Nmlaser激光快门、LST-5VDC高可靠性光学快门
产品特性
光学功率处理能力:2 W
孔径:3 mm
切换速度:2 ms
驱动方式:5V 直流直驱
无需控制器 PCB
应用场景
光学快门
激光安全快门
高速(50 Hz)应用
低功耗需求
紧凑型集成方案
LST-5VDC高可靠性光学快门以5V直流直驱设计提供卓越性价比。其紧凑的2英寸×1英寸×0.4英寸封装尺寸配备3毫米孔径,实现了最优的封装与孔径比例。5V直流直驱模式为用户提供了最简化的电气驱动方案,仅需一个开关即可实现最低成本的电路配置。
该型号在保持开启状态时热功耗仅为2.5瓦,热管理需求可忽略不计。所有激光快门及光学快门均需注意:应远离强磁场环境,并严格遵守额定光学功率限制。若环境中存在”大尺寸”灰尘颗粒或碎屑污染物,可能阻碍快门正常运行。
Optical Specifications
| Aperture Diameter | 3.0 mm |
| Typical Beam Diameter | 1.0 mm |
| Max. Optical Power Handling | 2 W |
| Laser Induced Damage Threshold | 30 mJ/cm2 @ 10 ns |
Performance Specifications
| Open Delay Time | 3.0 ms |
| Open Rise Time | 2.0 ms |
| Open Total Time | 5.0 ms |
| Close Delay Time | 1.5 ms |
| Close Fall Time | 2.0 ms |
| Close Total Time | 3.5 ms |
| Min. FWHM Exposure | 10 ms |
| Max. Shutter Repetition Rate | 50 Hz (Continuous) |
Thermal Specifications
| Thermal Power Dissipation Holding Open | 2.5 WATTS |
| Thermal Power Dissipation at 50 Hz | 1.2 WATTS |
| Mounting Surface | Datum A or Datum B |
Electrical Drive
| Electrical Drive | Direct Drive 5 V at 500 mA |
| Nominal Magnetic Impedence | 10 ohms |
| Cable/Wire Type, No. and Length | 26 g Teflon, 2 leads, 18 in. twisted pair |
| Cable/Wire Termination | Flying |
Custom Options
| Aperture | 4.0 mm |
| Direct Drive | 12 V at 200 mA |
| Optics Options | 5 W Gold/Aluminum Optics |
| Higher LIDT | 300 mJ/cm2 at 10 ns |
Attributes
| Dimensions | 2 in. x 1 in. x 0.4 in. |
| Classification | Optical/Process |
| Specifications Date | March 13, 2024 |

