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参数资料
| 型号： | SPLCG98 |
| 元件分类： | 激光器 |
| 英文描述： | 975 nm, LASER DIODE |
| 文件页数： | 3/7页 |
| 文件大小： | 186K |
| 代理商： | SPLCG98 |
SPL CG98
2007-04-13
3
Dioden Kennwerte (
T
A = 25 °C)
Diode Characteristics
Parameter
Symbol
Werte
Values
Einheit
Unit
min.
typ.
max.
Zentrale Emissionswellenlnge
1)
Emission wavelength
1)
λ
peak
970
975
980
nm
Spektrale Breite (Halbwertsbreite)
1)
Spectral width (FWHM)
1)
λ
–
3.00
–
nm
Opt. Ausgangsleistung im Betriebspunkt
2)
Output power
2)
P
op
–
2.00
–
W
Differentielle Effizienz
2)
Differential efficiency
2)
η
0.90
1.05
–
W/A
Gesamter Konversionswirkungsgrad @
P
op
Total conversion efficiency @
P
op
η
tot
47
52
–
%
Schwellstrom
Threshold current
I
th
0.25
0.40
0.55
A
Betriebsstrom
1)
Operating current
1)
I
op
–
2.30
2.60
A
Betriebsspannung
1)4)
Operating voltage
1)4)
V
op
1.50
1.70
2.00
V
Differentieller Serienwiderstand
Differential series resistance
R
s
–
0.15
0.25
Kontaktbreite
Contact width
w
–
200
–
m
Strahldivergenz (Halbwertsbreite)
Beam divergence (FWHM)
θ
|| × θ
⊥
–
7°
× 38° 10° × 42° Grad
deg.
Strahldivergenz (1/e)
Beam divergence (1/e)
θ
|| × θ
⊥
–
9°
× 65° 12° × 70° Grad
deg.
Charakteristische Temperatur (Schwelle)
3)
Characteristic temperature (threshold)
3)
T
0
–
170
–
K
Temperaturkoeffizient des Betriebsstroms
Temperature coefficient of operating current
I
op / IopT
–
0.50
–
%/K
Temperaturkoeffizient der Wellenlnge
4)
Temperature coefficient of wavelength
4)
λ/T
–
0.30
–
nm/K
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