L1915

L1915_06 HAMAMATSU | Alldatasheet

Document overview

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Technical content

Features

/K6C High radiant output power /K6C Direct modulation possible /K6C High reliability and long life

Applications

/K6C Auto-focus /K6C Automatic control systems /K6C Optical switches /K6C Mark sensors /K6C Optical remote control LED Infrared LED TO-46 type GaAlAs infrared LED L1915 series L1915 is mounted on a TO-46 metal stem potted with clear epoxy resin. L1915-01 is encapsulated in a TO-46 package sealed with a glass lens window. L1915-02 is also encapsulated in a TO-46 package but sealed with a flat glass window. I Absolute maximum ratings (Ta=25 °C) Parameter Symbol Condition Value Unit Forward current I F 100 mA Reverse voltage VR 5 V Pulse forward current I FP Pulse width=10 µs Duty ratio=1 % 1.5 A Operating temperature Topr -30 to +85 °C Storage temperature Tstg -40 to +100 * °C * L1915 is guaranteed to resist temperature cycle test of up to 5 cycles. I Electrical and optical characteristics (Ta=25 °C) Peak emission wavelength λp IF=50 mA 870 890 920 870 890 920 870 890 920 nm Spectral half width ∆λ IF=50 mA - 80 - - 80 - - 80 - nm Reverse current I R VR= 5 V --5--5--5 µ A Radiant flux φe IF=50 mA 8 10 - 3.6 4.5 - 3.6 4.5 - mW Radiant illuminance P E IF= 5 0 m A -1 . 0- -2 . 7- -1 . 0- m W / c m 2

FORWARD CURRENT (mA) RADIANT FLUX (mW) (Typ. Ta=25 ˚C, tw=100 µs, 0.1 %) L1915-01/-02 L1915 I Emission spectrum KLEDB0117EB I Radiant flux vs. forward current KLEDB0139EB 700 800 900 1000 100 WAVELENGTH (nm) RELATIVE RADIANT OUTPUT (%) (Typ. Ta=25 ˚C, IF=50 mA) RELATIVE RADIANT OUTPUT (%) (Typ. Ta=25 ˚C) 80 % 40 % 60 % 90˚ 80˚ 50˚ 40˚ 30˚ 70˚ 60˚ 90˚ 80˚ 50˚ 40˚ 30˚ 70˚ 60˚ 100 L1915 L1915-02 L1915-01 I Forward current vs. forward voltage KLEDB0140EB I Directivity KLEDB0141EA 100 10000 1000 FORWARD VOLTAGE (V) FORWARD CURRENT (mA) (Typ. Ta=25 ˚C, tw=100 µs, 0.1 %) -40 -20 0 20 (Typ.) 40 60 80 100 100 AMBIENT TEMPERATURE (˚C) RELATIVE ALLOWABLE FORWARD CURRENT (%) I Radiant output vs. ambient temperature KLEDB0150EA I Allowable forward current vs. ambient temperature KLEDB0027EB AMBIENT TEMPERATURE (˚C) RELATIVE RADIANT OUTPUT (dB) (Typ. IF=50 mA) -40 -20 0 20 40 60 80 100

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, www.hamamatsu.com 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: Smidesvägen 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 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. ©2006 Hamamatsu Photonics K.K. Cat. No. KLED1013E03 Jun. 2006 DN 4.65 ± 0.1 4.5 ± 0.2 6.65 ± 0.213.5 5.4 ± 0.2 2.54 ± 0.2 COMMON TO CASE 0.45 LEAD 1.12 ± 0.1 CLEAR EPOXY RESIN 5.4 ± 0.1 4.2 ± 0.1 0.45 LEAD 2.54 ± 0.2 2.3 ± 0.313.5 COMMON TO CASE 5.4 ± 0.2 4.7 ± 0.1 GLASS WINDOW 3.0 ± 0.1 3.6 ± 0.213.5 2.54 ± 0.2 COMMON TO CASE 0.45 LEAD I Dimensional outlines (unit: mm) KLEDA0009ED KLEDA0052EB KLEDA0053EB L1915 L1915-01 L1915-02 I Allowable forward current vs. duty ratio KLEDB0287EA 0.01 0.1 1 10 100 100 1000 10000 DUTY RATIO (%) ALLOWABLE FORWARD CURRENT (mA) (Typ. Ta=25 ˚C) PULSE WIDTH=1 µs PULSE WIDTH=100 µs PULSE WIDTH=10 µs