t-1 3/4 ( f 5mm) high performance allngap led lamps MVL-514UYL description package dimensions the MVL-514UYL , utilizes the latest absorbing substrate aluminum indium gallium phosphide (allngap) led technology. this led material has outstanding light output efficiency over a wide range of drive current. the package is t-1 3/4 ( f 5mm) water clear standard type. features l ultra - brightness l low power consumption l ttl compatible l reliable absolute maximum ratings @ t a =25 o c parameter maximum rating unit power dissipation 125 mw peak forward current(1/10 duty cycle100ms pulse ) 100 ma continuous forward current 50 ma reverse voltage 5 v operating temperature range storage temperature range soldering temperature 1.6 mm from body for 5 seconds at 260 o c 01/09/2002 -40 o c to + 100 o c -40 o c to + 100 o c unity opto technology co., ltd. unit: mm ( inches ) notes : 1. tolerance is 0.25 mm (.010") unless otherwise noted. 2. protruded resin under flange is 1.5 mm (.059") max. 3. lead spacing is measured where the leads emerge from the package.
MVL-514UYL optical-electrical characteristics @ t a =25 o c parameter test conditions symbol min . typ . max . unit . luminous intensity i f =20ma i v 750 1500 - mcd forward voltage i f =20ma v f - 2.0 2.6 v reverse current i r - - 100 m a dominant wavelength i f =20ma l d - 590 - nm spectral line half width i f =20ma dl - 20 - nm viewing angle i f =20ma 2 q 1/2 - 30 - deg. typical optical-electrical characteristic curves 01/09/2002 v r =5v unity opto technology co., ltd. 0 1 2 3 4 5 0 20 40 60 80 100 forward current (ma) fig.4 relative luminous intensity vs. forward current 0 10 20 30 40 50 60 0 20 40 60 80 100 ambient temperature t a ( o c) fig.3 forward current vs. ambient temperature forward current i f (ma) 0 10 20 30 40 50 1.2 1.6 2.0 2.4 2.8 forward voltage (v) fig.2 forward current vs. forward voltage forward current (ma) 0 0.5 1 520 545 570 595 620 645 670 relative luminous intensity wavelength (nm) fig.1 spectral distribution fig.5 radiation diagram 1.0 0.9 0.8 relative luminous intensity relative luminous intensity 30 o 40 o 50 o 60 o 70 o 80 o 90 o 0 o 10 o 20 o 0.1 0.3 0.5 0.6 0.4 0.2
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