iBeam smart WS 稳频半导体激光器 10MHz窄线宽
产品描述
稳频半导体激光器。
产品整体参数
特点：窄线宽（典型值为10 MHz）；
高波长稳定性；
是拉曼，扩散相关光谱（DSC）和干涉仪等应用的完美选择；
完全计算机控制。
产品技术性说明：
本系列为iBeam smart系列的稳频版本，它配备有可靠的稳频激光半导体，以及基于微处理器配套的电子设备十分灵活，能轻松地集成系统。
产品列表
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iBeam smart WS |
633-S-WS |
638-S-WS |
685-S-WS |
785-S-WS |
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Optical Specifications |
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Wavelength (nm) |
633 |
638 |
685 |
785 |
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Center wavelength range (nm) |
± 1 |
± 1 |
± 1 |
± 1 |
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Wavelength stability |
< 15 pm |
< 15 pm |
< 15 pm |
< 15 pm |
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Spectral linewidth |
< 25 MHz |
< 25 MHz |
< 25 MHz |
< 15 MHz |
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ASE suppression (typ.) |
25 dB |
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Max. output power |
40/70 mW |
30 mW (120 mW (6)) |
45 mW |
120 mW |
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Power stability |
< 0.5 % (drift over 48 h @ constant ambient) |
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Beam diameter (typ. @ 1/e/2) |
0.6 x 0.9 mm (1) |
1.4 mm |
1.6 mm |
1.2 mm |
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Beam shape |
elliptical (2) |
circular |
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Ellipticity |
30 % (3) |
< 10 % |
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Divergence (typ.) |
< 2 mrad |
< 1 mrad |
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M2 |
< 1.5 |
< 1.5 (typ. 1.2) |
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Pointing stability |
< 10 µrad / K |
< 10 µrad / K |
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Static alignment (4) |
± 0.4 mm (xy), ± 1 mrad (angular) (5) |
± 0.2 mm (xy), ± 0.5 mrad (angular) |
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Polarization ration (typ.) |
> 50 : 1, linear |
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Polarization orientation tolerance |
± 3° |
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General and Environmental Specifications |
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Qualification |
CE marked, Class IIIb qualification, Level 4 ESD protection, RoHS compliant |
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DC input requirements |
12 V DC, < 2 A |
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Power consumption |
< 18 W (typ. < 6 W) |
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PC interface |
RS 232, £ 115.200 baud |
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Operating temperature range |
15-40 °C |
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Storage temperature range |
-10-60 °C |
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Operating relative humidity |
< 90 % (non-condensing) |
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Dimensions laser head |
40 x 40 x 100 mm3 (H x W x D) |
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(1) At 50 cm behind laser aperture (2) Circularisation requires additional external beam shaping (3) Far field, > 150 cm (4) Static alignment tolerances are relative to reference holes in base plate (5) Central beam aperture different from drawing on p.14 (6) Please enquire for optical specifications |
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