PHOTOMULTIPLIER TUBE R6504

Figure 1: Typical Spectral Response

TPMH1262E01

MAR. 1999

TPMHB0204EA

Figure 2: Typical Gain in Magnetic Fields

(Parallel to Tube Axis)

TPMHB0247EB

Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)

TPMHA0336EA

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)181-367-3560, Fax: (44)181-367-6384

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

200

800

600

400

0.01

0.1

1

10

100

WAVELENGTH (nm)

CATHODE

RADIANT

SENSITIVITY

QUANTUM

EFFICIENCY

0

0.25

0.50

0.75

1.0

1.25

1.5

MAGNETIC FIELD (Tesla)

SUPPLY VOLTAGE : 2000V

30deg.

0deg.

MAGNETIC

FIELD

FACEPLATE

PHOTO-

CATHODE

64

± 1

51 MIN.

HA COATING

38

DY1

DY3

DY5

DY7

DY9

DY11

DY13

DY15

DY17

DY19

P

DY18 DY16

DY14

DY12

DY10

DY8

DY6

DY4

DY2

K

26

22

21

20

19

18

17

16

15

14

11

10

9

8

7

6

5

4

3

2 1

Bottom View

SEMIFLEXIBLE

LEADS

0.7