LED Infrared LED L2690 series High power GaAlAs infrared LED Features Applications l High radiant output power l High reliability l Optical switch l Automatic control system Absolute maximum ratings (Ta=25 C) Parameter Forward current Reverse voltage Pulse forward current Symbol IF VR IFP Condition Pulse width: 10 s Duty ratio: 1 % Operating temperature Topr Storage temperature Tstg * Guaranteed to resist temperature cycle test of up to 5 cycles. Electrical and optical characteristics (Ta=25 C) Parameter Symbol Condition Peak emission wavelength Spectral half width Forward voltage Pulse forward voltage Reverse current Radiant flux Radiant illuminance Rise time Fall time p VF VFP IR e PE tr tf IF=50 mA IF=50 mA IF=50 mA IF=1.5 A VR=5 V IF=50 mA IF=50 mA IF=50 mA, 10 to 90 % IF=50 mA, 90 to 10 % Min. 870 12.0 - L2690 Typ. 890 50 1.45 3.3 14.0 0.6 0.45 0.45 Value 100 5 Unit mA V 1.5 A -30 to 85 -40 to 100 * C C Max. 920 1.60 4.0 5 0.7 0.7 Min. 870 7.0 - L2690-02 Typ. 890 50 1.45 3.3 9.0 4.4 0.45 0.45 Max. 920 1.60 4.0 5 0.7 0.7 Unit nm nm V V A mW mW/cm2 s s Infrared LED Emission spectrum (Typ. Ta=25 C, IF=50 mA) Forward current vs. forward voltage (Typ. Ta=25 C, tw=100 s, 0.1 %) 1000 40 100 FORWARD CURRENT (mA) RADIANT FLUX (mW) 80 60 L2690 L2690-02 10 20 800 900 1 1000 1 10 WAVELENGTH (nm) 100 1000 RELATIVE RADIANT OUTPUT (dB) 30 50 50 60 L2690-02 L2690 * 60 70 70 80 80 90 100 80 60 40 20 0 20 40 60 90 80 100 RELATIVE RADIANT OUTPUT (%) * L2690: directivity is shown within the 70 range while excluding reflective components. +1 0 -1 -2 -3 -4 -20 0 20 40 60 80 100 AMBIENT TEMPERATURE (C) KLEDB0125EA (Typ.) 100 80 60 40 20 0 -40 -20 0 20 40 60 KLEDB0027EB 5.4 0.2 2.3 0.3 CLEAR EPOXY RESIN 4.2 0.1 1 4.65 0.1 0.45 LEAD 0.45 LEAD 2.54 0.2 10 13.5 0.1 13.5 PULSE WIDTH=100 s 4.5 0.2 PULSE WIDTH=10 s 1 100 L2690-02 5.4 0.1 0.1 80 AMBIENT TEMPERATURE (C) KLEDB0145EA 1.12 0.1 ALLOWABLE FORWARD CURRENT (A) KLEDB0195EA L2690 PULSE WIDTH=1 s 0.01 0.01 3.5 Dimensional outlines (unit: mm) (Typ. Ta=25 C) 10 3.0 Allowable forward current vs. ambient temperature +2 -5 -40 Allowable forward current vs. duty ratio 2.5 FORWARD VOLTAGE (V) (Typ. IF=50 mA) +3 (Typ. Ta=25 C) 20 30 40 2.0 KLEDB0194EA Radiant output vs. ambient temperature 40 1.5 FORWARD CURRENT (mA) Directivity 10 0 10 100 10 1.0 10000 KLEDB0117EB 20 1000 6.65 0.2 0 700 (Typ. Ta=25 C, tw=100 s, 0.1 %) 10000 RELATIVE ALLOWABLE FORWARD CURRENT (%) 100 RELATIVE RADIANT OUTPUT (%) Radiant flux vs. forward current L2690 series 100 2.54 0.2 DUTY RATIO (%) KLEDB0149EA COMMON TO CASE COMMON TO CASE KLEDA0009ED KLEDA0052EB 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. (c)2001 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: Smidesvagen 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 Cat. No. KLED1029E01 Apr. 2001 DN