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参数资料
| 型号： | SPLQY98 |
| 元件分类： | 激光器 |
| 英文描述： | 975 nm, LASER DIODE |
| 文件页数： | 3/6页 |
| 文件大小： | 68K |
| 代理商： | SPLQY98 |
SPL QNxx, SPL QYxx
2000-11-07
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 wavelength2)
l
peak
–
808
940
975
–
nm
Spectral width (FWHM)
2)
Dl
–4
–nm
Threshold current, qcw-type
808 nm
I
th, qcw
–
2224A
940 nm
–
15
16
975 nm
–
13
15
Differential efficiency
1)
808 nm
DP/DI
–1.1
–W/A
940 nm
–
0.9
–
975 nm
–
0.9
–
Fast-axis collimation efficiency
QY-series
into beam divergence
h
col
–
93
–
%
Operating current, qcw-type2)
I
op, qcw
–120
–A
Operating voltage (per bar)
1)2)
V
op
–1.8
–V
Overall efficiency
QN-Series
h
40
45
–
%
Beam divergence (half angle)
3) 4)
QN-Series
q^ q||
–30
° 5°
–
deg.
QY-Series
–
0.5
5°
–
Thermal resistance
R
th
–0.5
–K/W
Temperature coefficient of operating current
1)
,I
op/Iop,T
–0.5
–%/K
Temperature coefficient of wavelength1)
Dl / DT
–
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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