Infrared LED L13141-0085K, L13142-0085K High reliability LED The L13141-0085K and L13142-0085K are current confinement type, high reliability infrared LEDs. Features Applications Reliability improved from the previous product Automatic control systems Small light spot L13141-0085K: ϕ110 μm L13142-0085K: ϕ400 μm Optical switches Encoders Light output power L13141-0085K: 2.8 mW (IF=50 mA typ.) L13142-0085K: 3.0 mW (IF=50 mA typ.) L13142-0085K: with microball lens Low cost Absolute maximum ratings (Ta=25 °C, unless otherwise noted) Parameter Reverse voltage Forward current Derating rate of forward current Pulse forward current Derating rate of pulse forward current Power dissipation Operating temperature Storage temperature Symbol Condition VR IF Ta>25 °C Pulse width=10 μs IFP Duty ratio=1% Ta>25 °C Pd Topr Tstg Value 3 80 0.93 Unit V mA mA/°C 0.45 A 5.3 170 -30 to +85 -40 to +100 mA/°C mW °C °C 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 Cutoff frequency*1 Symbol Condition λp ∆λ VF VFP IR ϕe fc IF=50 mA IF=50 mA IF=50 mA IF=0.45 A VR=3 V IF=50 mA IF=50 mA ± 10 mAp-p Min. 830 2.1 15 L13141-0085K Typ. Max. 850 870 30 50 1.7 2.0 3.5 4.5 10 2.8 25 - Min. 830 2.1 15 L13142-0085K Typ. Max. 850 870 35 50 1.7 2.0 3.5 4.5 10 3.0 25 - Unit nm nm V V μA mW MHz *1: Frequency at which the optical output drops by 3 dB relative to the output at 100 kHz www.hamamatsu.com 1 Infrared LED L13141-0085K, L13142-0085K Emission spectrum Radiant flux vs. pulse forward current (Typ. Ta=25 °C, IF=50 mA) 100 (Typ. Ta=25 °C, tw=100 μs, 0.1%) 100 L13142-0085K Radiant flux (mW) Relative light output (%) 80 60 40 10 L13141-0085K 1 20 0 700 800 900 0.1 10 1000 100 Wavelength (nm) 1000 Pulse forward current (mA) KLEDB0419EA KLEDB0420EA Pulse forward current vs. pulse forward voltage Directivity L13141-0085K (Typ. Ta=25 °C, tw=100 μs, 0.1%) 1000 20° 10° 0° 10° (Typ. Ta=25 °C) 20° 30° Pulse forward current (mA) 30° 40° 40° 100 50° 50° 60° 60° 70° 70° 80° 10 90° 100 80° 80 60 40 20 0 20 40 60 80 90° 100 Relative light output (%) 1 1.0 KLEDB0422EA 1.5 2.0 2.5 3.0 3.5 Pulse forward voltage (V) KLEDB0421EA 2 Infrared LED L13141-0085K, L13142-0085K Directivity Light output vs. ambient temperature L13142-0085K 20° 10° 0° 10° (Typ. Ta=25 °C) 20° 40° 40° 50° 50° 60° 60° 70° 70° 80° 80° 80 60 40 20 0 20 40 60 80 90° 100 Relative light output (dB) 30° 30° 90° 100 (Typ. IF=50 mA) +1 Relative light output (%) 0 -1 -2 -3 -40 KLEDB0423EA -20 0 20 40 60 80 100 Ambient temperature (°C) KLEDB0424EA Allowable forward current vs. ambient temperature Allowable forward current vs. duty ratio (Ta=25 °C) 10000 Allowable forward current (mA) Relative forward current (%) 100 80 60 40 20 0 -40 -20 0 20 40 60 80 100 Ambient temperature (°C) Pulse width=1 μs 1000 Pulse width=10 μs 100 10 0.01 Pulse width=100 μs 0.1 1 10 100 Duty ratio (%) KLEDB0425EA KLEDB0310EA 3 Infrared LED L13141-0085K, L13142-0085K L13142-0085K ɸ5.4 ± 0.2 ɸ5.4 ± 0.2 ɸ4.7 ± 0.15 ɸ4.7 ± 0.1 Glass window ɸ4.0 ± 0.1 Glass window ɸ3.0 ± 0.1 ɸ0.45 Lead 13.5 ± 1.0 13.5 ± 1.0 2.7 ± 0.2 L13141-0085K ɸ0.45 Lead ɸ2.54 ± 0.2 3.6 ± 0.2 Dimensional outlines (unit: mm) ɸ2.54 ± 0.2 Common to case Common to case KLEDA0102EA KLEDA0103EA Related information www.hamamatsu.com/sp/ssd/doc_en.html Precautions Disclaimer ∙ Metal, ceramic, plastic package products ∙ Information described in this material is current as of June, 2016. 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. KLED1070E03 Jun. 2016 DN 4