689nm 50mW DPSS NIR Single Frequency Laser

689nm 50mW DPSS NIR Single Frequency Laser

689/698/813/857nm lasers are specifically designed for deployment in systems utilizing rubidium transitions. With outstanding beam characteristics, ultra-stable output, and an ultra-compact package, they are ideal for demanding applications requiring these wavelengths.

Product features：Single frequency narrow linewidth; Continuous wave output; All solid-state design; Low noise performance

Part Number：MP-DPSS-689-50

Application area：Cold atom physics | Quantum simulation | Precision measurement | Quantum communication | Scientific instruments

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Main parameters
General Parameters
Optional Configurations
Downloads

Main parameters

Core parameters

Wavelength Output Power Spectral Bandwidth

689.4nm 50mW ≤ 200kHz

Dimension Drawing

General Parameters

Detailed Parameters

Parameter	MP-DPSS-689-50	MP-DPSS-698-200	MP-DPSS-780-400	MP-DPSS-813-200	MP-DPSS-857-200
Output Power	Up to 50mW	Up to 200mW	Up to 400mW	Up to 200mW
Wavelength	689.4 nm	698 nm	780 nm	813 nm	857nm
Spectral Width	≤200kHz
Spatial Mode	TEM00
Spectral Stability	＜100fm (over >8 hours operation)
Coherence Length	>100 m
Output Power Stability	≤1.0%(over >8 hours operation, peak to peak)
Output Power Noise	≤0.1%RMS(10Hz-10MHz)
Beam Divergence	1.0 mrad.diffraction-limited
Beam Diameter at Output Aperture	0.8-1.2 mm
Beam Pointing Stability	≤5 μad/℃
Laser Head Dimensions	210x100×80 mm
Control Unit Dimensions	180×50×60mm
Ambient Temperature Range	18-30℃
Laser Head Interface Stability	±1.5℃
Storage Temperature	0-50℃
Humidity	0-50 %non-condensing
Laser Head	Hermetically sealed
Integrated Features
Plug-and-play USB connection	Integrated heat sink
Multi-function control software	Remote diagnostic support
Optional Accessories
Heat sink	Fan-assisted air cooling or water-cooled thermoelectric chiller
External manual power control	0-100%, continuous

Warranty

12-month warranty for the laser head and controller.

Optional Configurations

Downloads

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Product title: 689nm 50mW DPSS NIR Single Frequency Laser

Product link: https://www.idealphotonics.com/product/detail/1547.html

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