Features
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Built-in pulsed laser diode (Hamamatsu L7055-02)
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Compact size
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Easy handling: single +5 V supply operation
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Laser oscillation by external pulse
Applications
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Laser radars
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Fiber optic measurement systems
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Optical measurement equipment
MODULE
Pulsed laser diode module
Compact, pulsed laser diode driver module
C6582
■ Absolute maximum ratings
Parameter Symbol Value Unit
Operating temperature Topr 0 to +50 °C
Storage temperature Tstg -20 to +60 °C
■ Specifications (Typ. Ta=25 °C, unless otherwise noted)
Parameter Symbol Condition Specification
Supply voltage Vs Is=400 mA Typ.
f=10 kHz +5 V
Peak emission wavelength λp870 nm Typ.
Radiant flux φe25 W Typ.
Pulse width Pw 10 ns Typ.
External drive pulse signal - TTL or CMOS level
Repetition frequency f10 kHz Max.
Emission timing signal - TTL (negative theory)
■ Precautions for use
● The laser used in this product emits invisible radiation and falls under Class 3B lasers. Looking directly at laser beams may
impair eyesight, so always wear the appropriate safety glasses or goggles.
● This product contains a high voltage power supply. Touching an internal part may cause electrical shocks. Do not open the
case.
● Laser power may fluctuate when the ambient temperature varies.
Pulsed laser diode module
C6582
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Hamamatsu City, 435-8558 Japan, Telephone: (81) 053-434-3311, Fax: (81) 053-434-5184, http://www.hamamatsu.com
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
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658
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
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
North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
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
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. ©2001 Hamamatsu Photonics K.K.
820 840 860 900880
0
20
40
60
80
100
WAVELENGTH (nm)
RELATIVE RADIANT OUTPUT (%)
(Ta=25 ˚C)
40 30 20 10 0 10 20 30 40
0
20
40
60
80
100
ANGLE (˚)
RELATIVE RADIANT OUTPUT (%)
(Ta=25 ˚C)
PARALLEL
FRONT VIEW
35
20
58
I/O CONNECTOR
20
10
48
PULSED LASER
DIODE POSITION (2 ×) M3
EFFECTIVE
LENGTH: 5
2.9 ± 0.5
(2 ×) M3 EFFECTIVE LENGTH: 4
MODULE INSTALLATION POSITION
PULSED
LASER DIODE
40 30 20 10 0 10 20 30 40
0
20
40
60
80
100
RELATIVE RADIANT OUTPUT (%)
(Ta=25 ˚C)
VERTICAL
FRONT VIEW
ANGLE (˚)
Cat. No. KACC1031E01
Apr. 2001 DN
KACCB0044EA
■ Dimensional outline (unit: mm)
KACCA0056EA
■ Emission spectrum (typical example)
KACCB0043EB KACCB0045EA
■ Output waveform
■ Directivity
