LED Infrared LED L2204/L2402/L3458 series 4-pin plastic package, infrared LED Features Applications l High radiant output power l High reliability l Long life l Optical switches l Automatic control systems ■ Absolute maximum ratings (Ta=25 °C) Parameter Forward current Reverse voltage Symbol IF VR Pulse forward current IFP Operating temperature Storage temperature Topr Tstg Condition Value 65 5 Unit mA V 1.0 A -25 to +85 -30 to +100 °C °C L2204/-01/-03 L2402/-01/-02 L3458/-01/-03 Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit Pulse width=10 µs Duty ratio=1 % ■ Electrical and optical characteristics (Ta=25 °C) Parameter Symbol Condition Peak emission 920 IF=50 mA λp wavelength Spectral half width IF=50 mA ∆λ Forward voltage VF IF=50 mA Pulse forward voltage VFP IF=1 A *1 Reverse current IR VR=5 V Radiant flux IF=50 mA 4.0 φe Radiant illuminance PE IF=50 mA Rise time tr IF=50 mA, 10 to 90 % Fall time tf IF=50 mA, 90 to 10 % *1: Pulse width 100 µs, duty ratio 0.1 % 945 970 870 890 920 870 890 920 nm 45 1.30 1.40 2.3 2.6 5 6.0 0.5 1.2 2.0 1.3 2.0 7.0 - 80 1.40 1.50 2.8 3.4 5 9.0 0.8 0.45 0.7 0.45 0.7 9.0 - 50 nm 1.40 1.60 V 3.0 3.6 V 5 µA 13.0 mW 1.0 mW/cm2 0.45 0.7 µs 0.45 0.7 µs 1 Infrared LED ■ Emission spectrum L2204/L2402/L3458 series ■ Radiant flux vs. forward current (Typ. Ta=25 ˚C, IF=50 mA) (Typ. Ta=25 ˚C, tw=100 µs, 0.1 %) 100 1000 80 L2402 SERIES RADIANT FLUX (mW) RELATIVE RADIANT OUTPUT (%) L2204 SERIES 60 40 L3458 SERIES L3458 SERIES 100 L2402 SERIES 10 L2204 SERIES 1 20 0 700 800 900 1000 0.1 1100 1 WAVELENGTH (nm) 10 100 1000 FORWARD CURRENT (mA) KLEDB0202EA ■ Forward current vs. forward voltage KLEDB0203EA ■ Directivity (Typ. Ta=25 ˚C) (Typ. Ta=25 ˚C, tw=100 µs, 0.1 %) FORWARD CURRENT (mA) 1000 20˚ 0˚ 10˚ 20˚ 100 % L3458 SERIES 30˚ L2402 SERIES 30˚ 80 % 100 40˚ L2204 SERIES 50˚ 60 % 40 % 40˚ 50˚ 10 60˚ 70˚ 1 1.0 1.5 2.0 2.5 3.0 60˚ 20 % 70˚ 80˚ 80˚ 90˚ 90˚ 3.5 FORWARD VOLTAGE (V) RELATIVE RADIANT OUTPUT (%) KLEDB0204EB 2 10˚ KLEDB0205EA Infrared LED ■ Frequency response L2204/L2402/L3458 series ■ Radiant output vs. ambient temperature (Typ. IF=50 mA) (Typ. Ta=25 ˚C, IF=50 mA, Imod=1 mA) +10 +3 RELATIVE RADIANT OUTPUT (dB) RELATIVE RADIANT OUTPUT (dB) L2204 SERIES L2402/L3458 SERIES 0 L2204 SERIES -10 -20 0.01 0.1 1 +2 +1 -1 -2 L2402 SERIES -3 -4 -5 -40 10 L3458 SERIES 0 FREQUENCY (MHz) -20 0 20 40 60 80 100 AMBIENT TEMPERATURE (˚C) KLEDB0206EA ■ Allowable forward current vs. ambient temperature KLEDB0207EA ■ Allowable forward current vs. duty ratio (Typ. Ta=25 ˚C) 10 ALLOWABLE FORWARD CURRENT (A) RELATIVE ALLOWABLE FORWARD CURRENT (%) (Typ.) 100 80 60 40 20 0 -40 -20 0 20 40 60 80 100 PULSE WIDTH=1 µs 1 PULSE WIDTH=10 µs 0.1 0.01 0.01 PULSE WIDTH=100 µs 0.1 1 10 100 DUTY RATIO (%) AMBIENT TEMPERATURE (˚C) KLEDB0027EB KLEDB0208EA 3 L2204/L2402/L3458 series Infrared LED ■ Dimensional outlines (unit: mm) L2204, L2402, L3458 (0.8) (1.0) (1.0) (0.8) 4.5 ± 0.1 5.0 ± 0.4 5.0 ± 0.4 1.0 ± 0.1 0.3 MAX. 14.5 ± 0.3 5.5 ± 0.1 3˚ 5.4 ± 0.1 10 CATHODE ANODE ANODE ANODE 0.25 0.3 MAX. 5˚ 2.0 ± 0.1 2.54 5.6 ± 0.2 (INCLUDING BURR) 0.7 2.54 0.5 4.6 ± 0.2 (INCLUDING BURR) 3˚ KLEDA0016EB 5.5 ± 0.1 2.54 3˚ 10˚ 5.4 ± 0.1 5.6 ± 0.2 (INCLUDING BURR) 0.7 4.6 ± 0.2 (INCLUDING BURR) 0.5 L2204-01, L2402-01, L3458-01 1.0 ± 0.1 4.5 ± 0.1 2.0 ± 0.1 5.75 ± 0.2 4.5 ± 0.4 5˚ CATHODE ANODE ANODE ANODE 3˚ 0.25 7.5 ± 5˚ KLEDA0017EB L2204-03, L2402-02, L3458-03 1.5 ± 0.4 4.5 ± 0.1 1.5 ± 0.4 5.5 ± 0.1 3˚ 5.4 ± 0.1 10˚ 5.6 ± 0.2 (INCLUDING BURR) 2.54 0.5 0.7 4.6 ± 0.2 (INCLUDING BURR) 1.0 ± 0.1 2.0 ± 0.1 7.5 ± 0.3 0.7 ± 0.3 0.7 ± 0.3 5˚ 3˚ 0.1 ± 0.1 0.25 CATHODE ANODE ANODE ANODE KLEDA0054EB 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. ©2005 Hamamatsu Photonics K.K. HAMAMATSU PHOTONICS K.K., Solid State Division 1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184, 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.: 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 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 4 Cat. No. KLED1031E02 Jan. 2005 DN