HAMAMATSU PHOTONICS K.K., Electron Tube Center

314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 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, Fax: (1)908-231-1218

Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658

France: Hamamatsu Photonics France S.A.R.L.: 8, 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: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: 44(20)8-367-3560, Fax: 44(20)8-367-6384

North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 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

HOMEPAGE URL http://www.hamamatsu.com

PHOTOMULTlPLlER TUBES R3234–01, R3235–01

TPMH1003E02

DEC. 1999

TPMHA0004EB

TACCA0003EA

2

IC

3

4

5

6

7

8

9 10 11 12

13

14

15

16

17

18

19

20

1

DY1

DY3

IC

DY5

DY7

DY9

DY11

IC

P DY12

DY10

DY8

DY6

DY4

DY4

DY2

IC

NC

K

FACEPLATE

53.0

1.5

10MIN.

PHOTO-

CATHODE

HA COATING

52.5MAX.

20 PIN BASE

JEDEC

No. B20-102

Socket

(E678-20A)

58

52.5

56

52