780.25nm, 80mW Wavelength Stabilized Lasers
Single Frequency Wavelength Stability: ~0.015nm/ºC
Features: • Single frequency performance
• Narrow linewidth <50 MHz
• Wavelength0.015nm/°C stability across operating range
• Coherence length >2m
• Compact, hermetically sealed TO footprint
• NoiseBlock™ narrow-band ASE suppression filters and beamsplitters available
in match-ing wavelengths to further reduce linewidth and ASE noise
Applications:
• Raman Spectroscopy
• Speckle Interferometry
• Bio-instrumentation
• Metrology
• Sensing
• Analytical Instrumentation
Ondax’s 780.25nm Wavelength Stabilized Laser is a single mode, single frequency laser packaged in an ultra- compact, TO-can footprint. The extremely narrow linewidth, broad temperature operating characteristics, and low power consumption deliver affordable, portable instrument-quality performance for a broad range of instrumentation applications.
All SureLock™ Series lasers are stabilized using the Ondax Pow-erLocker® Volume Holographic Grating (VHG), ensuring precise, ultra-stable center wavelengths, low temperature dependence, and consistent optical performance over the locked region.
Specifications:
Specification Summary
Parameter
Symbol
Min
Typ
Max
Unit
Output Power
Po
80
mW
Center Wavelength (vacuum)1
Lp
780.01
780.25
780.41
nm
Linewidth (MHz)
Δλ
50
100
MHz
Central Stabilized Temperature
Tc
15
35
°C
Stabilized Temperature Range
Tr
15
°C
Operating Specifications
Parameter
Symbol
Min
Typ
Max
Unit
Threshold Current (CW)
Ith
50
mA
Operating Current
Iop
110
200
mA
Operating Voltage
Vop
1.3
2.2
V
Laser Reverse Voltage
Vrl
2
V
Beam Divergence, Perpendicular
Qv
25
Degrees
Beam Divergence, Parallel
Qh
10
Degrees
Emitter Size
1.5 x 3
μm
Differential Efficiency
DE (dP/dI)
0.9
mW/mA
Operating Temperature2
Top
0
40
oC
Storage Temperature2
Ts
-20
70
oC
Polarization Orientation
TE
1Please specify wavelength at time of ordering2Non-condensingAll specifications are at rated power with a case temperature of 25°C unless otherwise noted
商品属性 [波长] 780.25nm [功率] 80mW [光谱宽度] 50MHz(typ)