rev.06/01 roithner lasertechnik a-1040 vienna, austria, sch?nbrunner stra?e 7, tel.: +43 1 586 52 43, office@roithner-laser.com gap ? uv-photodiodes (150 - 550 nm) EPD-150-0 schottky barrier type description wide bandwidth and high spectral sensitivity in the uv and visible ranges (150 nm - 550 nm), low cost, chip based on gap, large active areas are possible applications medical engineering (dermatology), output check of uv - lamps and gas burner flame, measur e - ment and control of ecological parameters, r a - diation control for a solarium, uv water purifica- tion facilities features mounted in he r metically sealed to-packages with sapphire window, different active areas are available 100 150 200 250 300 350 400 450 500 550 600 1e-3 0,01 0,1 EPD-150-0 responsivity, a/w wavelength, nm parameter units symbol EPD-150-0/2.5 EPD-150-0/3.6 chip sizes mm 2.46 x 2.46 3.56 x 3.56 active area mm2 a 4.8 10.9 max. dark current at v r = 0,01v v r = 1v pa i d 4 40 8 80 package to-39 to-39 spectral range at 0,01 maximum nm l min - l max 150 ? 550 (with sapphire window) spectral bandwidth at 50% nm d l 0,5 180 peak sensitivity wavelength nm l p 440 typical responsivity at l p a/w s ? 0.12 temperature coe f ficient of i d times/k tci d 1.07 typical rise and fall time at v r = 5v and 50 w load ns t r t f 1 140 1 140 maximal reverse voltage at i r =100 a v v r 10 operating temperature range c t amb -40 to +125 storage temperature range c t stg -40 to +125
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