L8506 HAMAMATSU | Alldatasheet
Document overview
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Technical content
Features
/K6C Collimated light beam /K6C Uniform spot light /K6C Narrow directivity: ±5˚ /K6C High-speed response: 40 MHz Typ. /K6C High reliability
Applications
/K6C Optical encoder /K6C Optical switch LED Infrared LED LED emitting collimated light L8506 I Absolute maximum ratings (Ta=25 °C, unless otherwise noted) Parameter Symbol Condition Value Unit Reverse voltage V R 5V Forward current IF 80 mA Forward current reduction rate - 0.67 mA/°C Pulse forward current IFP Pulse width=10 µs Duty ratio=1 % 0.5 A Pulse forward current reduction rate -7 m A / ° C Power dissipation P 150 mW Operating temperature Topr -30 to +85 °C Storage temperature Tstg -40 to +100 °C I Electrical and optical characteristics (Ta=25 °C) Parameter Symbol Condition Min. Typ. Max. Unit Peak emission wavelength λp IF=50 mA 840 870 900 nm Spectral half width ∆λ IF=50 mA - 45 - nm Radiant flux φe IF=50 mA 3.4 5.8 - mW Forward voltage VF IF=50 mA - 1.6 1.75 V Reverse current I R VR=5 V - - 5 µA Spot light size *1 IF=30 mA - 4.3 - mm Cut-off frequency *2 fc I F=30 mA ± 4 mAp-p 25 40 - MHz *1: Full width at half maximum, measurement distance (from the sensor to the bottom surface of L8506’s base)=10 mm *2: Frequency at which the light output drops by -3 dB from that at 100 kHz.
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 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: Smidesvä gen 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. ©2002 Hamamatsu Photonics K.K. Cat. No. KLED1035E02 Feb. 2002 DN RELATIVE RADIANT OUTPUT (%) (Typ. Ta=25 ˚C) 80 % 40 % 60 % 20 % 90˚ 80˚ 50˚ 40˚ 30˚ 70˚ 60˚ 90˚ 80˚ 50˚ 40˚ 30˚ 70˚ 60˚ 100 % 0 20 40 60 80 100 AMBIENT TEMPERATURE (˚C) RELATIVE RADIANT OUTPUT (dB) (Typ. IF=50 mA) -40 -20 0 20 (Typ.) 40 60 80 100 100 AMBIENT TEMPERATURE (˚C) RELATIVE ALLOWABLE FORWARD CURRENT (%) -4 -3 -2 -1 0 2 3 1 POSITION ON IMAGE SENSOR (mm) RELATIVE RADIANT OUTPUT (%) 100 LLED IMAGE SENSOR L=5 mm L=10 mm L=20 mm KLEDA0072EC KLEDB0230EA I Dimensional outline (unit: mm)I Relative light intensity distribution I Allowable forward current vs. ambient temperature I Directivity I Forward current vs. forward voltage I Radiant output vs. ambient temperature 0 0.5 1.0 1.5 2.0 100 FORWARD VOLTAGE (V) FORWARD CURRENT (mA) (Typ. Ta=25 ˚C) 4.65 ± 0.15 3.7 ± 0.2 5.4 ± 0.2 (0.4)0.6 MAX. 2.54 ± 0.2 0.45 LEAD KLEDB0227EAKLEDB0226EA KLEDB0228EA KLEDB0229EB