XL-0920-650-05-L型红光工业激光模组均选用高品质的原装、进口激光二极管，配以高性能的驱动、温控电源，光学镀膜玻璃透镜组组成，具有高可靠性、高稳定性、抗干扰性强、一致性好、使用寿命长等特点。产品广泛应用于各种激光实验、舞台激光表演、激光装饰、军用器械及仪器装备、激光医疗仪器、激光定位器等。  产品主要技术参数：型号ModelXL-0920-650-05-L波长Wavelength650nm工作方式Operating modeCW输出功率Output power＞5mW横模结构Spatial modeNear TE00纵模结构Longitudinal modeMulti光谱线宽Spectral linewidth0.15nm相干长度Coherence length30cm偏振方向PolarizationLinear vertical偏振比Polarization ratio>50:1光束质量Beam qualityM2<20光束发散全角Beam divergence full angle2mrad出光孔处光斑直径Beam diameter at aperture3mm×3mm光斑指向稳定性Beam pointing stability0.05mrad噪声Noise<0.5% 10Hz-50MHz功率稳定性Power stability±1, 3, 5% over 8 hrs rms出光孔高度Optical axis heightmm激光器尺寸Size of laser head0.0×20mm激光电源尺寸Size of power supplymm电缆长度Cabel-laser head40mm激光器重量Weight of laser headkg激光电源重量Weight of power supplykgTTL调制方式TTL modulation TTL调制频率Frequency of TTL TTL调制效率Efficiency of TTL 模拟调制Analogue modulationV模拟调制频率Frequency of analogue 制冷方式Cooling mode 工作电压Operating votage3VDC整机最大功耗Maximum power consumption50mW预热时间Warm-up time mintues工作温度Operating temperature10-35℃存储温度Storage temperature-20-60℃(<90% relative humidity, non-condensing)使用寿命Expected life time hours保修期Warranty time year