PHOTOMULTIPLIER TUBE R1250

Figure 1: Typical Spectral Response

TPMH1213E02

DEC. 1999

TPMHB0518EA

Figure 2: Typical Gain Characteristics

TPMHB0519EA

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

TPMHA0018EA

TACCA0003EA

Socket

(E678-20A)

100

10

1

0.1

0.01

200

400

600

800

WAVELENGTH (nm)

CATHODE

RADIANT

SENSITIVITY

QUANTUM

EFFICIENCY

500

700

1000

1500

2000

3000

SUPPLY VOLTAGE (V)

10

1

2

3

4

5

6

7

8

9

11 12

13

14

15

16

17

18

19

20

G2 & DY1

DY3

DY5

DY7

DY9

DY11

DY13

IC P

IC

K

G1

DY2

DY4

DY6

DY8

DY10

IC

DY12

DY14

133

± 2

120MIN.

52.5MAX.

20 PIN BASE

JEDEC

No. B20-102

FACEPLATE

PHOTO-

CATHODE

HA COATING

58

52.5

56

20

52

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

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