770nm Narrow linewidth laser

P R O D U C T S

770nm Narrow linewidth laser

Based on high-power, low-noise Er-doped fiber lasers amplification and frequency doubling technology, Precilasers can provide high-power, narrow linewidth laser output with a wavelength ranging from 765 to 798 nm.

Features

Narrow Linewidth
Low RIN
High Power
Power Stability：<0.75%rms, 3hrs
Excellent Beam Quality (M² <1.1)
Never Mode-hop
High Temperature And Vibration Resistance

Application

Rb Atom Cooling
Magic Optical Lattice
Atom Interferometry
Atom Clock

Main parameters

Specification
Partnumber	FL-SF-XXXX-YY-CW⁽¹⁾
Wavelength Range	765-770nm	770-785nm		785-798nm
Typical Wavelength	767nm、770nm	780nm		795nm
Seed Laser Type	Fiber DFB Seed Laser（1530-1596nm）		Fixed External Cavity Diode Laser（FECL,1530-1596nm）
Output Power⁽²⁾	＞0.2W/2W/6W	＞0.2W/2W/8W/15W		＞0.2W/2W/4W
Thermal Tuning Range	＞0.5nm，Never Mode-hop		＞15GHz, Never Mode-hop
Output Mode	PM Fiber Output，FC/APC（Output Power ≤2W）OR Free Space Output（Compatible with all versions）
Beam Diameter^（3）	0.7-1.0mm
Power Tuning Range	5-100%
Beam Pointing Stability	＜10μrad
Linewidth^（4）（100us）	＜2kHz/5kHz		＜10kHz/20kHz
PER	linear,＞20dB
Power Stability	＜0.75%@3hours, RMS
Beam Quality	TEM00，M2＜1.1
Fast Frequency Tuning Range	＞3GHz		＞1GHz
Fast Frequency Tuning Bandwidth	＞5kHz,PZT Tuning		＞1MHz,Current Tuning
AOM Tuning Range （Optional）	＞±5MHz		/
AOM Tuning Bandwidth （Optional）	＞500kHz		/
RIN	＜0.08%（RMS,10Hz-100MHz）
Cooling	Air Cooling/Water Cooling

Operating Environment & Power Supply
Temperature	15-30 ℃（Air Cooling） or 15-35 ℃（Water Cooling）
Power Supply	100V-240V, AC, 50/60Hz
Communication	RS422