algaas/gaas high power side look package infrared emitting diode mie-144A1 description the mie-144A1 is a gaas infrared emitting diode with algaas window layer, molded in clear, lensed side looking package. the mie-144A1 provides a broad range of intensity selection . features l selected to specific on-line intensity and radiant intensity ranges l low cost, plastic side looking package absolute maximum ratings @ t a =25 o c parameter maximum rating unit power dissipation 75 mw peak forward current 1 a continuos forward current 50 ma reverse voltage 5 v operating temperature range storage temperature range lead soldering temperature 02/04/2002 -55 o c to +100 o c -55 o c to +100 o c 260 o c for 5 seconds unity opto technology co., ltd. notes : 1. all dimensions are in millimeters.(inches). 2. protruded resin under flange is 1.5 mm (0.059") max. 3. lead spacing is measured where the leads emerge from the package. unit: mm( inches ) 1.310.12 (.052.005) 2.54 0.12 (.100.005) (see note 3) 5.700.30 (.224.012) 0.480.05 (.019.002) 4.000.07 (.156.003) 1.22 (.048) 1.80 (.070) 0.800.07 (.032.003) 60 1.500.12 (.089.005) 1.100.07 (.043.003) 0.750.08 (.030.003) 1.50 (.059) 0.65 max c a 2.900.12 (.114.005) 4.12 (.162) 1.0min
mie-144A1 optical-electrical characteristics @ t a =25 o c parameter test conditions symbol min. typ . max. unit radiant incidance i f =20ma ee - 0.6 - mw/cm 2 forward voltage i f =20ma v f - 1.2 1.35 v reverse current v r =5v i r - - 100 m a peak wavelength i f =20ma l p - 940 - nm spectral bandwidth i f =20ma dl - 50 - nm half view angle i f =20ma 2q 1/2 - 80 - deg . typical optical-electrical characteristic curves 02/04/2002 unity opto technology co., ltd. 0 20 40 60 80 100 0.0 1.2 1.6 2.0 2.4 2.8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 -40 -20 0 20 40 60 ambient temperature t a ( o c) fig.3 relative radiant intensity vs. ambient temperature output power to value i f =20ma 0 1 2 3 4 5 0 20 40 60 80 100 forward current (ma) fig.4 relative radiant intensity vs. forward current output power relative to value at i f =20ma 0 0.5 1 840 880 920 960 1000 1040 wavelength (nm) fig.1 spectral distribution relative radiant intensity forward voltage (v) fig.2 forward current vs. forward voltage forward current (ma) relative radiant intensity 0 10 20 0.5 0.3 0.1 0.2 0.4 0.6 1.0 0.9 0.8 30 40 50 60 70 80 90 fig.5 radiation diagram
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