Infrared LED L4100 Resin-potted metal package LED Features Applications High reliability Optical switches High output power Auto control equipment 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 Pulse width=10 μs Duty ratio=1% Value 70 3 Unit mA V 0.8 A -30 to +85 -40 to +100* °C °C * Guaranteed to resist temperature cycle test of up to 5 cycles Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the product within the absolute maximum ratings. 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 Rise time Fall time Symbol λp ∆λ VF VFP IR ɸe PE tr tf Condition IF=50 mA IF=50 mA IF=50 mA IF=0.8 A VR=5 V IF=50 mA IF=50 mA IF=50 mA IF=50 mA Min. 870 12 - www.hamamatsu.com 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 μA mW mW/cm2 μs μs 1 Infrared LED L4100 Emission spectrum Radiant flux vs. forward current (Typ. Ta=25 °C, IF=50 mA) (Typ. Ta=25 °C, tw=100 μs, 0.1%) 1000 80 100 Radiant flux (mW) Relative radiant output (%) 100 60 40 10 1 20 0 700 800 900 1000 0.1 1 10 Wavelength (nm) 100 1000 Forward current (mA) KLEDB0117EB Forward current vs. forward voltage KLEDB0177EB Directivity (Typ. Ta=25 °C) (Typ. Ta=25 °C, tw=100 μs, 0.1%) 1000 20° 10° 0° 100% 10° 30° 20° 30° Forward current (mA) 80% 100 40° 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 Relative radiant output (%) Forward voltage (V) KLEDB0178EA KLEDB0179EA 2 Infrared LED L4100 Radiant output vs. ambient temperature Forward voltage vs. ambient temperature (Typ. IF=50 mA) +3 +2 1.55 +1 Forward voltage (V) Relative radiant output (dB) (Typ. IF=50 mA) 1.60 0 -1 -2 -3 1.50 1.45 1.40 1.35 -4 -5 -40 -20 0 20 40 60 80 1.30 -40 100 Ambient temperature (°C) -20 0 20 40 60 80 Ambient temperature (°C) KLEDB0145EA KLEDB0180EA Allowable forward current vs. ambient temperature Allowable forward current vs. duty ratio (Ta=25 °C) 10 100 Allowable forward current (A) Relative allowable forward current (%) 100 80 60 40 20 0 -40 -20 0 20 40 60 80 100 Pulse width=1 μs Pulse width=10 μs 1 Pulse width=100 μs 0.1 0.01 0.01 0.1 1 10 100 Duty ratio (%) Ambient temperature (°C) KLEDB0027EC KLEDB0037EC 3 Infrared LED L4100 Dimensional outline (unit: mm) 1.12 ± 0.1 ϕ0.45 lead 13.5 2.3 ± 0.3 ϕ5.4 ± 0.1 Clear epoxy resin ϕ4.2 ± 0.1 ϕ2.54 ± 0.2 Common to case KLEDA0009ED Related information www.hamamatsu.com/sp/ssd/doc_en.html Precautions ∙ Disclaimer ∙ Metal, ceramic, plastic products Information described in this material is current as of November, 2015. Product specifications are subject to change without prior notice due to improvements or other reasons. This document has been carefully prepared and the information contained is believed to be accurate. In rare cases, however, there may be inaccuracies such as text errors. Before using these products, always contact us for the delivery specification sheet to check the latest specifications. The product warranty is valid for one year after delivery and is limited to product repair or replacement for defects discovered and reported to us within that one year period. However, even if within the warranty period we accept absolutely no liability for any loss caused by natural disasters or improper product use. Copying or reprinting the contents described in this material in whole or in part is prohibited without our prior permission. www.hamamatsu.com 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 U.S.A.: Hamamatsu Corporation: 360 Foothill Road, Bridgewater, N.J. 08807, 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) 8152-375-0, Fax: (49) 8152-265-8 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: Torshamnsgatan 35 16440 Kista, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01 Italy: Hamamatsu Photonics Italia S.r.l.: Strada della Moia, 1 int. 6, 20020 Arese (Milano), Italy, Telephone: (39) 02-93581733, Fax: (39) 02-93581741 China: Hamamatsu Photonics (China) Co., Ltd.: B1201, Jiaming Center, No.27 Dongsanhuan Beilu, Chaoyang District, Beijing 100020, China, Telephone: (86) 10-6586-6006, Fax: (86) 10-6586-2866 Cat. No. KLED1026E02 Nov. 2015 DN 4