www.roithner - laser.com - 1 - 25/04/2013 uvc - 265 description uvc - 265 is an algan based, narrow ban dwidth, 265nm led available in different configurations. deep uv leds are widely used for water sterilization, air purification, germicidal and medical applications, diagnostics, and laboratory testing. maximum ratings parameter symbol values unit min. max. power dissipation p d 220 mw forward current i f 40 ma reverse voltage ( i r =10a) v r >4 v reverse current ( v r =5v) i r < 20 a operating temperature t opr - 20 50 c storage temperature t stg - 2 0 85 c soldering temperature (max.5s) t solder 190 c specifications (t case = 25c , i f = 20 ma ) parameter symbol values unit min. typ. max. peak wavelength peak 260 265 270 nm optical output power p o 0.7 mw spectral width ? 11 nm operating voltage v f 9.5 v life time t l 20 h
www.roithner - laser.com - 2 - 25/04/2013 performance characteristic s forward current vs. forward voltage relative output vs. forward current relative intensity vs. wavelength
www.roithner - laser.com - 3 - 25/04/2013 optical characteristics far field pattern @ 20ma packaging options designation description uvc - 265oc to - 39, open can uvc - 265fw to - 39, flat window uvc - 265hl to - 39, hemispherical lens ? all rights reserved the above specifications are for reference purpose only and subjected to change without prior notice
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