for scintillation counting, fast time response 51 mm (2 inch) diameter, bialkali photocathode, 8-stage, head-on type characteristics (at 25 c) note: anode characteristics are measured with a voitage distribution ratio and supply voltage shown below. photomultiplier tube R9779 suppiy voltage: 1500 v, k: cathode, dy: dynode, p: anode, g: grid, acc to be connected to dy7 with a protection resistor (rp) in series. (see figure 4) voltage dlstrlbutlon ratlo and supply voltage general maximum ratings (absolute maximum values) 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. ?006 hamamatsu photoni cs k.k. subject to local technical requirements and regulations, availability of products included in this promotional material may var y. please consult with our sales office. specifications parameter min. unit cathode sensitivity anode sensitivity gain anode dark current (after 30 minute storage in darkness) time response pulse linearity ( 2 % deviation) luminous (2856 k) blue sensitivity index (cs 5-58) luminous (2856 k) anode pulse rise time electron transit time transit time spread (fwhm) 95 11 47.5 5.0 10 5 15 1.8 20 250 50 a/lm a/lm na ns ns ps ma 100 typ. max. parameter unit spectral response wavelength of maximum response window material photocathode dynode base operating ambient temperature storage temperature materiai minimum effective area structure number of stages 300 to 650 420 borosilicate glass bialkali 46 linear focused 8 flying lead type -30 to +50 -80 to +50 nm nm mm c c description / value parameter unit supply voltage average anode current between anode and cathode 1750 0.1 v ma value dy2 dy3 dy4 dy5 dy6 dy7 (acc) dy8 p 1.5 1.5 1 1 1 1 1 1 electrodes k dy1 ratio 1.3 g 4.8
photomultiplier tube R9779 tpmh1297e01 apr. 2006 ip figure 3: dimensional outline and basing diagram (unit: mm) figure 4: recommended voltage divider circuit tpmha0520ea hamamatsu photonics k.k., electron tube division 314-5, shimokanzo, iwata city, shizuoka pref., 438-0193, japan, telephone: (81)539/62-5248, fax: (81)539/62-2205 u.s.a.: hamamatsu corporation: 360 foothill road, p. o. box 6910, bridgewater. n.j. 08807-0910, u.s.a., telephone: (1)908-231-0960, fa x: (1)908-231-1218 e-mail: usa@hamamatsu.com germany: hamamatsu photonics deutschland gmbh: arzbergerstr. 10, d-82211 herrsching am ammersee, germany, telephone: (49)8152-375-0, f ax: (49)8152-2658 e-mail: info@hamamatsu.de france: hamamatsu photonics france s.a.r.l.: 19, rue du saule trapu, parc du moulin de massy, 91882 massy cedex, france, telephone: (3 3)1 69 53 71 00, fax: (33)1 69 53 71 10 e-mail: infos@hamamatsu.fr united kingdom: hamamatsu photonics uk limited: 2 howard court, 10 tewin road welwyn garden city hertfordshire al7 1bw, united kingdom, teleph one: 44-(0)1707-294888, fax: 44(0)1707-325777 e-mail: info@hamamatsu.co.uk 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 e-mail: info@hamamatsu.se 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 e-mail: info@hamamatsu.it web site www.hamamatsu.com notes the material in the R9779 contains beryllium. please follow the applicable regulations regarding disposal of hazardous materials and industrial wastes in your country, state, region or province. r rp rd : 100 k ? : 6 m ? : 50 ? k g acc dy1 dy2 rp rd rd r r r r r 1.5r 1.5r 4.8r 1.3r rd r dy3 dy4 dy5 dy6 dy7 dy8 p figure 1: typical spectral response figure 2: typical gain 200 800 600 400 0.01 0.1 1 10 100 cathode radiant sensitivity (ma / w) quantum efficiency (%) wavelength (nm) cathode radiant sensitivity quantum efficiency tpmhb0223ea tpmhb0754ea 10 7 10 6 10 5 10 4 10 3 500 1000 700 1500 2000 supply voltage (v) gain 5 14 15 17 3 6 13 7 8 10 12 1 dy1 dy3 acc dy5 dy7 p dy8 dy6 dy4 dy2 g k acc dy1 dy3 dy5 dy7 p 1 2 3 4 5 6 7 8 9 10 11 12 dy8 dy6 dy4 dy2 g k a temporary base removed b bottom view 98 2 13 max. 46 min. 51.0 1.5 photocathode face plate semi-flexible leads 37.3 0.5 a b 12 pin base jedec no. b12-43
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