S8551, s8552 and s8553 are vuv (vacuum uv) photodiodes suitable for detection of arf excimer lasers ( =193 nm). designed to provide optimal performance in the vuv range, these photodiodes offer more stable sensitivity even after long exposure to vuv radiation compared with conventional types. features l reliable detection improves of arf excimer laser ( =193 nm) l large active area S8551: 5.8 5.8 mm s8552: 10 10 mm s8553: 18 18 mm l windowless package S8551: to-8 metal package s8552: 16.5 15.0 mm ceramic package s8553: 25.5 25.5 mm ceramic package applications l arf excimer laser detection l detection of various uv light sources photodiode si photodiode photodiodes for vuv (vacuum uv) detection S8551, s8552, s8553 1 absolute maximum ratings (ta=25 c) parameter symbol value unit reverse voltage v r max.5 v operating temperature topr -20 to +60 * c storage temperature tstg -55 to +80 * c * no condensation electrical and optical characteristics (ta=25 c) S8551 s8552 s8553 parameter symbol condition min. typ. max. min. typ. max. min. typ. max. unit photo sensitivity s =193 nm 45 60 - 45 60 - 45 60 - ma/w dark current i d v r =10 mv - 0.02 0.5 - 0.05 1.0 - 0.1 5.0 na terminal capacitance ct v r =0 v, f=10 khz - 1.0 - - 4.0 - -8.0- nf rise time tr v r =0 v, r l =1 k ? 10 to 90 % - 2 - - 9 - - 18 - s S8551, s8552 and s8553 use windowless packages with no protection on the photodiode chip. always use the following precautions when handling these photodiodes. handling precautions handle the photodiodes in a clean room. never touch the photodiode chip surface and wire bonding. wear dust-proof gloves and dust-proof mask. use an air dust cleaner to blow away dust and foreign matter on the photodiode chip surface. do not clean the photodiodes by any method other than air blow.
si photodiode S8551, s8552, s8553 hamamatsu photonics k.k., solid state division 1126-1 ichino-cho, higashi-ku, hamamatsu city, 435-8558 japan, telephone: (81) 53-434-3311, fax: (81) 53-434-5184, http://www.hamamatsu.com u.s.a.: hamamatsu corporation: 360 foothill road, p.o.box 6910, bridgewater, n.j. 08807-0910, u.s.a., telephone: (1) 908-231-0 960, fax: (1) 908-231-1218 germany: hamamatsu photonics deutschland gmbh: arzbergerstr. 10, d-82211 herrsching am ammersee, germany, telephone: (49) 08152 -3750, fax: (49) 08152-2658 france: hamamatsu photonics france s.a.r.l.: 19, rue du saule trapu, parc du moulin de massy, 91882 massy cedex, france, telephone: 33-(1) 69 53 71 00, fax: 33-(1) 69 53 71 10 united kingdom: hamamatsu photonics uk limited: 2 howard court, 10 tewin road, welwyn garden city, hertfordshire al7 1bw, unit ed kingdom, telephone: (44) 1707-294888, fax: (44) 1707-325777 north europe: hamamatsu photonics norden ab: smidesv ? gen 12, se-171 41 solna, sweden, telephone: (46) 8-509-031-00, fax: (46) 8-509-031-01 italy: hamamatsu photonics italia s.r.l.: strada della moia, 1/e, 20020 arese, (milano), italy, telephone: (39) 02-935-81-733, fax: (39) 02-935-81-741 information furnished by hamamatsu is believed to be reliable. however, no responsibility is assumed for possible inaccuracies or omissions. specifications are subject to change without notice. no patent rights are granted to any of the circuits described herein. ?2002 hamamatsu photonics k.k. cat. no. kspd1050e02 jul. 2002 dn 2 conventional type relative sensitivity (%) number of shot [typ. arf excimer laser, 0.1 mj/cm 2 /pulse, f=100 hz, =193 nm, pulse width=15 ns (fwhm)] 5 10 6 0 1 10 7 40 20 60 80 100 120 S8551, s8552, s8553 case 2.9 (15.0) 5.0 0.2 1.4 anode terminal mark photosensitive surface cap without window 0.5 max. lead 13.9 0.2 12.35 0.1 10.5 0.1 0.45 7.5 0.2 1.0 max. active area 5.8 5.8 anode terminal mark 0.5 lead photosensitive surface 16.5 0.2 15.0 0.15 2.15 0.1 10.5 0.75 0.3 15.1 0.3 12.5 0.2 13.7 0.3 active area 10 10 photosensitive surface 18.0 3.4 25.5 18.0 25.5 10 2.54 1.1 5.0 1.75 + 0 - 0.6 + 0 - 0.6 0.45 lead white ceramic active area 18 18 S8551 s8552 s8553 variation in sensitivity due to vuv exposure dimensional outlines (unit: mm) kspda0142ea kspdb0188eb kspda0143ea kspda0144ea
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