參數(shù)資料
型號(hào): SPLQY81
元件分類: 激光器
英文描述: 808 nm, LASER DIODE
文件頁數(shù): 3/6頁
文件大小: 61K
代理商: SPLQY81
SPL QNxx, SPL QYxx
2002-06-15
3
Diode Characteristics (
T
A = 20 °C mount temperature)
Parameter
Symbol
Values
Unit
min.
typ.
max.
Output power, qcw per bar
1)
P
op
100
120
W
Emission wavelength
2)
λ
peak
808
nm
Spectral width (FWHM)
2)
λ
4
nm
Threshold current, qcw-type
808 nm
I
th, qcw
22
24
A
Differential efficiency
1)
808 nm
P/I
1.1
W/A
Fast-axis collimation efficiency
QY-series
into beam divergence
η
col
90
%
Operating current, qcw-type
2)
I
op, qcw
120
A
Operating voltage (per bar)
1)2)
V
op
1.95
V
Overall efficiency
QN-Series
η
40
45
%
Beam divergence (half angle)
3) 4)
QN-Series
θ× θ||
35
° × 6°
deg.
QY-Series
0.5
× 6°
Thermal resistance
R
th
0.5
K/W
Temperature coefficient of operating current
1)
I
op/IopT
0.5
%/K
Temperature coefficient of wavelength
1)
λ / T
0.27
nm/K
Coolant flow rate (per bar)
dV/dT
0.35
0.5
l/min
Pressure drop
4)
P
1.5
bar
1)
Depending on emission wavelength.
2)
Standard operating conditions refer to 100 W qcw optical output power at 20 °C. Optical power measurements refer
to an integrating sphere.
3)
Far field divergence refers to half angle at 1/e
2 relative intensity.
4)
Depending on number of bars.
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