785nm拉曼激光器

785nm拉曼激光器

NBET-D-785/1~450mW

INFRARED DIODE LASER MODULE AT785nmWith narrow spectral bandwidth, spectral purity

and a high level of wavelength stability, NBET-D-785laser module is designed specially for Raman

spectroscopy, which has integrated laser drivers andthermoelectric coolers together, its compact

dimension and convenient functions make it optimalfor industrial and medical applications.

技术参数

Wavelength (nm) 785±1

Output power (mW) >1,5,10,20…100

Transverse mode TEM00

Central wavelength stability (rms, over 2 hours) (pm) <10

Longitude mode Single

Operating mode CW

Power Stability (rms, over 4 hours) <1%,<3%,<5%

Warm-up Time (minutes) <10

M2 factor <1.2

Beam divergence,full angle (mrad) <1.2

Beam Diameter at the aperture (mm) ~1.2

Beam height from base plate (mm) 24.8

Spectral linewidth (nm) < 0.00001

Pointing stability after warm-up (mrad) <0.05

Noise of amplitude (rms,1~20MHz) <0.5%

Coherence length (m) >50

Polarization ratio > 100:1

Power supply (90-264VAC) PSU-III-FDA

Modulation Modulation isn’t available

Operating temperature(℃) 10~35

Weight of driver (kg) 1.2

Expected lifetime (hours) 10000

Warranty 1 year