
HIGH POWER QUASI-CW LASER DIODE L8411
Cat. No. LLD1008E01
OCT. 2000 SI
Printed in Japan (200)
Figure 4: Relationship Between Total Optical Output Power
and Duty Ratio
Low Duty Ratio Type (Peltier-cooling)
High Duty Ratio Type (Water-cooling)
2500
1000
500
100
50
10
1
0.1
1
10
20
DUTY RATIO (%)
T
Figure 3: Typical Emission Spectrum
1
20.0
30.0
7
14.5
30.0
14.0
1
120
100
80
60
40
20
0
0
50
100
150
FORWARD CURRENT (A)
R
0
20
100
60
FORWARD CURRENT (A)
40
80
100
80
60
40
20
0
R
808
811
814
817
805
802
799
WAVELENGTH (nm)
100
80
60
40
20
0
R
http://www.hamamatsu.com
HAMAMATSU PHOTONICS K.K., International Sales Division
325-6, Sunayama-cho, Hamamatsu City, 430-8587, Japan, Telephone: (81)53-452-2141, Fax: (81)53-456-7889
U.S.A.: Hamamatsu Corporation:360 Foothill Road, P.O. BOX 6910, Bridgewater, N.J. 08807-0910, U.S.A.Telephone: (1)908-231-0960, Fax: (1)908-231-1218 E-mail: usa@hamamatsu.com
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658, E-mail: info@hamamatsu.de
France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33(1) 69 53 71 00, Fax: 33(1) 69 53 71 10, E-mail: france@hamamatsu.com
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44)1707-294888, Fax: (44)1707-325777, E-mail: info@hamamatsu.co.uk
North Europe: Hamamatsu Photonics Norden AB: Smidesvgen 12, SE-171-41 Solna, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01, E-mail: info@hamamatsu.se
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741, E-mail: info@hamamatsu.it
ANODE(+)
CATHODE(-)
ANODE(+)
CATHODE(-)
Figure 5: Dimensional Outline
(Unit : mm)
Figure 1: Radiant Output Power vs. Forward Current
Low Duty Ratio Type (Typ.)
Figure 2: Radiant Output Power vs. Forward Current
High Duty Ratio Type (Typ.)
Pulse Duration=200
μ
s
Frequency=1KHz
Pulse Duration=200
μ
s
Frequency=50Hz
Peltier-cooling
Water-cooling
Funryu-cooling