Infrared LED L12170 High-speed, high power LED encapsulated in a low cost package The L12170 is an infrared LED encapsulated in a bullet-shaped package. It offers low-cost, high output power, and high-speed response. Features Applications Low cost package: bullet type Infrared lighting High-speed response Measuring devices High output power Industrial instrument Absolute maximum ratings (Ta=25 °C) Parameter Symbol Condition Reverse voltage VR Forward current IF Forward current Ta>25 °C decrease rate *1 Pulse forward current IFP Pulse forward current Ta>25 °C *1 decrease rate Power dissipation P Operating temperature Topr No condensation Storage temperature Tstg No condensation Soldering condition - Value 5 300 Unit V mA 4 mA/°C 5 A 66 mA/°C 600 -30 to +85 -40 to +100 230 °C or less, within 5 second, at least 2 mm away from resin bottom surface mW °C °C - *1: Pulse width=10 μs, duty ratio=1% 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 Forward voltage Pulse forward voltage Reverse current Radiant flux Radiant intensity Pulse radiant flux Pulse radiant intensity Cutoff frequency*2 Symbol Condition Min. Typ. Max. Unit λp IF=200 mA 840 870 900 nm VF VFP IR ϕe Ie ϕep Iep fc IF=200 mA IFP=3 A *1 VR=5 V IF=200 mA IF=200 mA IFP=3 A *1 IFP=3 A *1 IF=200 mA ± 1 mAp-p 60 100 900 1600 25 1.45 2.4 80 150 1200 2200 40 1.7 4.5 20 - V V μA mW mW/sr mW mW/sr MHz *2: Frequency at which the radiant output drops by 3 dB relative to the output at 100 kHz www.hamamatsu.com 1 Infrared LED L12170 Emission spectrum Forward current vs. forward voltage (Typ. Ta=25 °C, IF=200 mA) 100 250 Forward current (mA) 80 Relative light output (%) (Typ. Ta=25 °C) 300 60 40 20 200 150 100 50 0 700 800 900 0 1000 0 Wavelength (nm) 0.5 1.0 1.5 Forward voltage (V) KLEDB0372EB KLEDB0374EB Radiant flux vs. forward current Radiant flux vs. pulse forward current (Typ. Ta=25 °C) 120 2.0 10000 (Typ. Ta=25 °C, tw=10 μs, 0.1%) 100 Radiant flux (mW) Radiant flux (mW) 1000 80 60 40 100 10 20 0 0 50 100 150 200 250 300 Forward current (mA) 1 10 100 1000 10000 Pulse forward current (mA) KLEDB0373EB KLEDB0379EC 2 Infrared LED L12170 Light output vs. ambient temperature Directivity 20° 10° 0° 10° (Typ. Ta=25 °C) 30° 30° 40° 2 50° 50° 60° 60° 70° 70° 80° 80° 80 60 40 20 0 20 40 60 80 90° 100 Relative light output (dB) 40° 90° 100 (Typ. IF=200 mA) 3 20° Relative radiant output (%) 1 0 -1 -2 KLEDB0375EA -3 -40 -20 0 20 40 60 80 100 Ambient temperture (°C) KLEDB0376EB Allowable forward current vs. ambient temperture Allowable forward current vs. duty ratio (Typ.) (Typ. Ta=25 °C) 10 Allowable forward current (A) Relative allowable forward current (%) Pulse width=1 μs 100 80 60 40 20 0 -40 -20 0 20 40 60 80 100 Pulse width=10 μs Pulse width=100 μs 1 0.1 0.01 0.1 1 10 100 Duty ratio (%) Ambient temperature (°C) KLEDB0412EA KLEDB0377EA 3 Infrared LED L12170 Dimensional outline (unit: mm) ϕ5.4 ± 0.2 1.5 max. +0.3 0.5 3.7 -0.1 25.0 min. 1.0 ± 0.2 8.7 ± 0.2 ϕ5.8 ± 0.2 ϕ5.0 ± 0.2 2.54 ± 0.2 (specified at lead root) Standard packing state: anti-static bag (100 pcs/pack) KLEDA0096EB Related information www.hamamatsu.com/sp/ssd/doc_en.html Precautions ∙ Notice ∙ Metal, ceramic, plastic products Information described in this material is current as of August, 2014. 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. Type numbers of products listed in the delivery specification sheets or supplied as samples may have a suffix "(X)" which means preliminary specifications or a suffix "(Z)" which means developmental 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. KLED1063E05 Aug. 2014 DN 4