for scintillation counting, fast time response 38 mm (1.5 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 R9420 electrodes k dy1 dy2 dy3 dy4 dy5 dy6 dy7 dy8 p ratio 4 1.5 1.5 1 1 1 1 1 1 suppiy voltage: 1300 v, k: cathode, dy: dynode, p: anode 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 10 1.6 17 550 30 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 34 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 1500 0.1 v ma value
photomultiplier tube R9420 tpmh1296e01 apr. 2006 ip figure 1: typical spectral response figure 2: typical gain figure 3: dimensional outline and basing diagram (unit: mm) tpmh0519ea 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 R9420 contains beryllium. please follow the applicable regulations regarding disposal of hazardous materials and industrial wastes in your country, state, region or province. 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 tpmhb0753ea 10 7 10 6 10 5 10 4 10 3 500 1000 700 1500 2000 supply voltage (v) gain 513 4 14 2 612 711 1 dy1 dy3 dy5 dy7 p dy8 dy6 dy4 dy2 k ic dy1 dy3 dy5 dy7 p 1 2 3 4 5 6 7 8 9 10 11 12 dy8 dy6 dy4 dy2 ic k a temporary base removed b bottom view 87 2 13 max. 34 min. 38 1 photocathode face plate semi-flexible leads 37.3 0.5 12 pin base jedec no. b12-43 a b
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