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| LED Infrared LED L3989 series High power infrared LED Features Applications l High reliability l High radiant output power l High-speed response l Optical fiber communication l Spatial light transmission l Optical switch s Absolute maximum ratings (Ta=25 C) Parameter Forward current Reverse voltage Symbol IF VR IFP Condition Pulse forward current Operating temperature Topr Storage temperature Tstg * L3989 is guaranteed to resist temperature cycle test of up to 5 cycles. Pulse width=10 s Duty ratio=1 % Value 80 3 0.8 -30 to +85 -40 to +100 * Unit mA V A C C s Electrical and optical characteristics (Ta=25 C) Parameter Peak emission wavelength Spectral half width Forward voltage Pulse forward voltage Reverse current Radiant flux Radiant illuminance Cut-off frequency Symbol p VF VFP IR e PE fc Min. IF=50 mA 800 IF=50 mA IF=50 mA IF=0.8 A VR=3 V IF=50 mA 6.0 IF=50 mA IF=50 mA + 1 mAp-p 15 Condition L3989 Typ. 830 40 1.45 2.3 8.0 0.9 30 L3989-01 L3989-02 Unit Max. Min. Typ. Max. Min. Typ. Max. 860 800 830 860 800 830 860 nm 40 40 nm 1.60 1.45 1.60 1.45 1.60 V 2.9 2.3 2.9 2.3 2.9 V 10 10 10 A 2.5 3.6 4.0 5.8 mW 2.2 0.9 mW/cm2 15 30 15 30 MHz Infrared LED s Emission spectrum (Typ. Ta=25 C, IF=50 mA) 100 L3989 series (Typ. Ta=25 C, tw=100 s, 0.1 %) s Radiant flux vs. forward current 1000 (Typ. Ta=25 C, tw=100 s, 0.1 %) s Forward current vs. forward voltage 1000 RELATIVE RADIANT OUTPUT (%) 100 60 L3989 L3989-02 FORWARD CURRENT (mA) 1000 80 RADIANT FLUX (mW) 100 40 10 L3989-01 20 0 700 800 900 1000 1 1 10 100 10 1.0 1.5 2.0 2.5 WAVELENGTH (nm) KLEDB0212EA FORWARD CURRENT (mA) KLEDB0213EA FORWARD VOLTAGE (V) KLEDB0214EA s Directivity (Typ. Ta=25 C) 20 10 0 100 % 80 % 10 20 s Radiant output vs. ambient temperature (Typ. IF=50 mA) +3 s Allowable forward current vs. ambient temperature (Typ.) RELATIVE ALLOWABLE FORWARD CURRENT (%) 30 30 RELATIVE RADIANT OUTPUT (dB) +2 +1 0 -1 -2 -3 -4 -5 -40 100 80 40 L3989-02 60 % L3989 40 60 50 60 70 80 90 40 % 50 L3989-01 60 40 20 % 70 80 90 20 -20 0 20 40 60 80 100 0 -40 -20 0 20 40 60 80 100 RELATIVE RADIANT OUTPUT (%) KLEDB0215EA AMBIENT TEMPERATURE (C) KLEDB0216EA AMBIENT TEMPERATURE (C) KLEDB0027EB s Dimensional outlines (unit: mm) L3989 2.3 0.3 L3989-01 5.4 0.1 L3989-02 5.4 0.2 4.65 0.1 5.4 0.2 4.7 0.1 2.7 0.2 13.5 KLEDA0068EA CLEAR EPOXY RESIN 4.2 0.1 GLASS WINDOW 4.0 0.1 4.5 0.2 6.65 0.2 13.5 1.12 0.1 0.45 LEAD 2.54 0.2 13.5 0.45 LEAD 2.54 0.2 0.45 LEAD 2.54 0.2 COMMON TO CASE COMMON TO CASE COMMON TO CASE KLEDA0067EA KLEDA0064EB 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, 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: 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. KLED1032E01 Apr. 2001 DN |
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