LED Infrared LED L4100 Resin-potted metal package LED Features Applications l High reliability l High output power l Auto focus l Optical switches l Auto control equipment 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 IF=50 mA p Spectral half width IF=50 mA Forward voltage VF IF=50 mA Pulse forward voltage VFP IF=0.8 A Reverse current IR VR=5 V Radiant flux IF=50 mA e Radiant illuminance PE IF=50 mA Rise time tr IF=50 mA Fall time tf IF=50 mA Min. 870 12 - Value 70 5 Unit mA V 0.8 A -30 to +85 -40 to +100 * C C Typ. 890 50 1.45 3 14 1.3 0.45 0.45 Max. 920 1.60 3.7 5 0.7 0.7 Unit nm nm V V A mW mW/cm2 s s Infrared LED Forward current vs. forward voltage (Typ. Ta=25 C, tw=100 s, 0.1 %) 1000 20 0 700 800 900 100 10 1 0.1 1000 1 10 WAVELENGTH (nm) 100 20 30 80 % 60 % 40 50 40 50 40 % 60 60 20 % 70 70 80 80 90 90 1.55 0 -1 -2 -3 -20 0 20 40 60 80 100 0 -40 -20 0 20 40 60 80 100 KLEDB0027EB 1.30 -40 -20 0 20 40 60 80 100 KLEDB0180EA 5.4 0.1 CLEAR EPOXY RESIN 4.2 0.1 PULSE WIDTH=1 s PULSE WIDTH=10 s 1 0.45 LEAD PULSE WIDTH=100 s 2.54 0.2 0.1 0.01 0.01 0.1 1 10 100 DUTY RATIO (%) AMBIENT TEMPERATURE (C) 1.35 Dimensional outline (unit: mm) (Typ. Ta=25 C) 10 ALLOWABLE FORWARD CURRENT (A) RELATIVE ALLOWABLE FORWARD CURRENT (%) (Typ.) 20 1.40 KLEDB0145EA Allowable forward current vs. duty ratio 40 1.45 AMBIENT TEMPERATURE (C) KLEDB0179EA 60 1.50 -4 AMBIENT TEMPERATURE (C) 80 (Typ. IF=50 mA) 1.60 +1 RELATIVE RADIANT OUTPUT (%) 100 3.5 Forward voltage vs. ambient temperature +2 -5 -40 Allowable forward current vs. ambient temperature 3.0 KLEDB0178EA (Typ. IF=50 mA) +3 RELATIVE RADIANT OUTPUT (dB) 30 2.5 KLEDB0177EA FORWARD VOLTAGE (V) 10 2.0 FORWARD VOLTAGE (V) Radiant output vs. ambient temperature (Typ. Ta=25 C) 0 100% 1.5 FORWARD CURRENT (mA) Directivity 10 10 1 1.0 1000 KLEDB0117EB 20 100 2.3 0.3 40 FORWARD CURRENT (mA) RADIANT FLUX (mW) 80 60 (Typ. Ta=25 C, tw=100 s, 0.1 %) 1000 13.5 100 RELATIVE RADIANT OUTPUT (%) Radiant flux vs. forward current (Typ. Ta=25 C, IF=50 mA) 1.12 0.1 Emission spectrum L4100 KLEDB0037EB COMMON TO CASE KLEDA0009ED 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. KLED1026E01 Apr. 2001 DN