XTRA II 单频半导体激光器 半导体激光器
产品描述
高能，单频半导体激光器
产品整体参数
特点：785nm处输出功率高达500mW
线宽典型值 <10 MHz (0.3 x 10-3 cm-1)
ASE 抑制率 > 40dB
拉曼应用的理想光源
可提供光纤耦合输出
产品技术性说明：
XTRA II 单机整合三项顶级功能：高斯光输出，单频操作以及高功率输出。非相干放大自发辐射信号（ASE）抑制率高达40dB，可提供很高的信噪比，这使得XTRA II成为高端拉曼应用的理想选择。系统当中配置高质量光学隔离，以保证XTRA系统性能的长期坚固稳定。
产品列表
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Specifications |
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Free-beam |
Fiber coupled |
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Power |
Up to 600 mW |
250 mW (SM) |
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Available wavelength |
785 nm, or customer specified |
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Wavelength precision |
±0.08 nm |
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Spectral linewidth |
< 10 MHz |
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Long term frequency drift (10h) |
<<1 cm-1 /30GHz |
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Long term power drift (10 h) |
<5% |
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ASE suppression |
> 40dB |
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Optical isolation (internal) |
35 dB/ 60 dB (optional) |
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Beam diameter (1/e2) (typ.) |
2.2 mm |
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Beam divergence |
< 1.0 mrad |
Fiber dependent |
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Spatial mode |
TEM00 |
Fiber dependent |
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M2 |
<1.7 |
Fiber dependent |
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Focus ability |
< 1µm (depending on optics) |
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Output polarization |
Linear, typ. 500:1, 45° clockwise with respect to base plate |
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Warm-up time |
Approx. 5 min |
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Operating voltage |
90-260 VAC |
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Power consumption |
< 65W |
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Operating temperature range |
15..35°C |
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Operating relative humidity |
< 90 % noncondensing |
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Weight (laser head + power supply) |
5.3kg(2.9 kg+2.4 kg) |
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