L9277 Series

Lateral multimode (broad stripe)
CW Laser Diode
L9277 Series
■FEATURES
●Radiant output power (CW): 1 W
●Peak emission wavelength: 830 nm
●Emitting area size: 50 µm × 1 µm
■APPLICATIONS
●Pumping source for solid state laser
●Processing
●Medical instrument
●Measuring instrument
■ABSOLUTE MAXIMUM RATINGS (Top(C) = 25 °C)
Parameter
Symbol
Value
Unit
Φe
35
mW
Forward current
If
140
mA
Reverse voltage
Vr
1.5
V
Top(c)
0 to +50
°C
Tstg
-20 to +80
°C
Radiant output power
Operating temperature
Storage temperature
■ELECTRICAL AND OPTICAL CHARACTERISTICS (Top(C) = 25 °C)
Parameter
Symbol
Conditions
Radiant output power
Φe
If = 1.2 A
Forward current
Iop
Peak emission wavelength
λc
Spectral radiation half bandwidth
∆λ
Forward voltage
Vop
Φe = 1 W
Min.
—
Value
Typ.
1
Max.
—
—
1.2
—
A
—
830
—
nm
—
2
—
nm
Unit
W
—
2
—
V
Parallel
θ//
Φe = 1 W
—
8
—
degree
Vertical
θ⊥
FWHM
—
32
—
degree
Emitting area
—
Value at designing
—
50 × 1
—
µm
Lasing threshold current
Ith
—
—
0.35
—
A
Beam spread angle
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2012 Hamamatsu Photonics K.K.
Lateral multimode (broad stripe) CW Laser Diode L9277 Series
Figure 2: Typical emission spectrum
Figure 1: Radiant output power vs. Forward current (typ.)
(Top(C) = 25 °C)
1.4
(Top(C) = 25 °C, Φe = 1 W)
100
90
Relative radiant output power (%)
Radiant output power Φe (W)
1.2
1
0.8
0.6
0.4
0.2
80
70
60
50
40
30
20
10
0
0
0.2
0.4
0.8
0.6
1
1.2
1.4
0
820
1.6
830
825
Forward current If (A)
835
840
Wavelength (nm)
Figure 3: Directivity (typ.)
(Top(C) = 25 °C, Φe = 1 W)
100
Relative radiant output power (%)
90
80
Parallel θ//
70
60
50
Vertical θ⊥
40
30
20
10
0
-60
-40
-20
0
20
40
60
Angle (degree)
2.0±0.1
1.9±0.2
5.0±0.1
4.0±0.3
4.0±0.3
3.0±0.1
2.2±0.1
LD
6.0±0.1
8.0±0.1
1.0±0.2
1.9±0.2
1.0±0.1
+0.02
0.15 - 0.05
2.4±0.1
3.8±0.2
9.4±0.1
0.4
10.0±0.3
8.8±0.2
1.5±0.1
1.8±0.1
2.54±0.2
1.0
LD chip
Light output
LD chip
7.0±0.5
0.45±0.05
Lead
+0.02
Light output
5.1±0.5
0.3 MAX.
Glass window
2.0 MIN.
0.15 - 0.05
2.4±0.2
5.7±0.2
LD chip
1.0±0.1
2.0±0.1
7.0 MAX.
● L9277-72
Head Out OHS
2.65±0.2
● L9277-62
Side Out OHS
+0
9.0 - 0.1
9.3±0.2
● L9277-42
9.0CD
2.4±0.2
Figure 4: Dimensional outline (unit: mm)
LD anode
LD cathode
6.0±0.1
LD anode
LD cathode
N.C.
LD cathode
LD anode
(Case)
HAMAMATSU PHOTONICS K.K.
www.hamamatsu.com
HAMAMATSU PHOTONICS K.K., Laser Group, Sales Dept.
1-8-3, Shinmiyakoda, Kita-ku, Hamamatsu City, Shizuoka, 431-2103, Japan, Telephone: (81)53-484-1301, Fax: (81)53-484-1302, E-mail: [email protected]
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: [email protected]
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 E-mail: [email protected]
France: Hamamatsu Photonics France S.A.R.L.: 19, 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: [email protected]
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road Welwyn Garden City Hertfordshire AL7 1BW, United Kingdom, Telephone: 44-(0)1707-294888, Fax: 44(0)1707-325777 E-mail: [email protected]
North Europe: Hamamatsu Photonics Norden AB: Thorshamnsgatan 35 SE-164 40 Kista, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 E-mail: [email protected]
Cat. No. LCWLD2012E01
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: [email protected]
China: Hamamatsu Photonics (China) Co., Ltd.: 1201 Tower B, Jiaming Center, 27 Dongsanhuan Road North, Chaoyang District, Beijing 100020, China, Telephone: (86)10-6586-6006, Fax: (86)10-6586-2866 E-mail: [email protected] OCT. 2012 IP