infrared emitting diode description the KEL3001A is gaalas infrared emitting diode that is designed for high power, low forward voltage and high speed. this device is optimized for speed and efficiency at emission wavelength 940nm and has a high radient efficiency over a wide range of forward current. this device is packaged t1 package. features 940nm wavelength low forward voltage high power and high reliability available for pulse operating applications ir audio and telephone ir communication optical switch available for wireless digital data transmission absolute maximum ratings [t a = 25 ] *1 : pulse width : tw 100 ? , periode : t = 10 ? *2 : max 5s parameter symbol min. max. max. reverse voltage v r - 5 ? v forward current i f - 50 power dissipation p d - 75 ? pulse forward current*1 i fp - 0.5 operating temperature topr -25 85 a storage temperature tstg -30 85 - 260 soldering temperature*2 tsol a uk corp. KEL3001A the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. KEL3001A pin connection 1. anode 2. cathode 1 2
relative radiant intensity vs. ambient temperature 0.01 0.1 1 10 100 -20 0 20 40 60 80 100 ambient temperature, ta [] relative radiant intensity po radiant pattern angle (deg.) relative intensity vs. wavelength 0 20 40 60 80 100 120 400 500 600 700 800 900 1000 1100 wavelength [nm] relative intensity [%] forward current vs. forward voltage 0 25 50 75 100 125 0 0.5 1 1.5 2 2.5 forward voltage vf [v] forward current if [ma] power dissipation vs. ambient temperature 0 25 50 75 100 125 0 25 50 75 100 ambient temperature ta [ ] power dissipation pd [mw] radiant intensity vs. forward current 0.1 1 10 100 1 10 100 1000 10000 forward current if [ma] radiant intensity po [mw] the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. KEL3001A rating and characteristic curves ta=25 ta=25 relative intensity (%)
electrical characteristics [t a = 25 ] package outline dimensions (unit : mm) ? half angle ? if=50ma - 20 deg. spectral bandwidth 50% ? p i f =50ma - 940 i f =50ma -45 - - ? radiant intensity p o i f =50ma 5.0 8.0 - ? peak emission wavelength v reverse current i r v r =5v --10 ? forward voltage v f parameter symbol conditions min. typ. i f =50ma - 1.4 1.7 max. unit the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. KEL3001A 1 2 2 1
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