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| package dimension feature low power consumption high intensity i.c. compatible applications commercial outdoor sign board front panel indicator dot-matrix module led bulb description these high intensity leds are based on algaas/gaas material technology emitted color:red water transparent lens tolerance unit absolute maximum ratings at ta 25 symbol parameter max. unit pd power dissipation 100 mw vr reverse voltage 5 v iaf average forward current 25 ma ipf peak forward current duty 0.1 1khz 85 ma D derating linear form 25 0.4 ma M topr operating temperature range C 40 to 80 tstg storage temperature range C 40 to 100 lead soldering temperature [1.6mm 0.063inch from body] 260 for 5 seconds. electrical / optical characteristics and curves at ta 25 symbol parameter test condition min. typ. max. unit vf forward voltage if 20 ma 1.8 2.1 v ir reverse current vr 5 v 100 a half intensity angle if 20 ma 30 deg. iv luminous intensity if 20 ma 480 mcd. p peak wavelength if 20 ma 655 nm d dominant wavelength if 20 ma 640 nm 0.01 0.25 inch mm led lamp VAOL-10GAT4
electrical characteristics at ta 25 symbol iv v f d parameter luminous intensity forward voltage dominant wavelength condition if 20ma if 20ma if 20ma unit mcd v nm grade range grade range grade range bin 14 480~680 b 1.8~1.9 r1 630~640 c 1.9~2.0 r2 640~646 d 2.0~2.1 binning intensity: tolerance of minimum and maximum = 15% vf: tolerance of minimum and maximum = 0.05v note: 1. static electricity and surge damages the led. it is recommend to use a anti-static wrist band or anti-electrostatic glove when handing the leds. all devices, equipment and machinery must be properly grounded. 2. specific binning requirements C please contact our home office radiation diagram if=20 ma 50% power angle angle =30 red typical electro-optical characteristic curves (25 c free air temperature unless otherwise specified) 0.5 0.1 1 10 100 1000 fig 1. forward current vs. forward voltage forward current (ma) forward voltage(v) 0.0 forward current(ma) 1 fig 2. relative intensity vs. forward current relative intensity normalize @ 20 ma 10 100 1000 0.5 1.0 1.5 2.0 2.5 3.0 0.8 ambient temperature( c) fig 3. forward voltage vs. temperature forward voltage @ 20 ma normalize @ 25 c fig 4. relative intensity vs. temperature relative intensity @ 20 ma normalize @ 25 c 0.9 1.0 1.1 1.2 - 40 - 20 20 0 80 40 60 100 ambient temperature( c) relative intensity @ 20 ma wavelength(nm) 0.0 710 fig 5. relative intensity vs. wavelength 1.0 0.5 660 610 560 3.0 1.0 0.0 0.5 2.0 1.5 2.5 - 40 - 20 0 20 80 60 40 100 1.0 2.0 3.0 4.0 |
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