PHOTOMULTIPLIER TUBE R3991

Figure 1: Typical Spectral Response

TPMH1250E01

FEB. 1999

TPMHB0061EA

Figure 2: Typical Gain Characteristics

TPMHB0601EA

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

TPMHA0361EA

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

700

400

300

200

WAVELENGTH (nm)

at 25

°C

CATHODE

RADIANT

SENSITIVITY

QUANTUM

EFFICIENCY

600

500

DY1

DY3

DY5

DY7

P

DY9

DY2

K

1

2

3

4

5

6

7

8

9

10

11

12

DY10

DY8

DY6

DY4

B Bottom View

A Temporary Base Removed

18.6

±0.7

15MIN.

FACEPLATE

PHOTOCATHODE

SEMIFLEXIBLE

LEADS

0.7MAX.

12 PIN BASE

JEDEC

No. B12-43

A

B

37.3

±0.5

DY1

DY3

DY5

DY7

P

DY9

DY10

DY8

DY6

1

2

3

4

5

6

9

10

11

13

14

12

DY4

K

DY2

500

600

700 800

1000

1500

1800

SUPPLY VOLTAGE (V)

at 25

°C

TACCA0009EB

40

47

17

2- 3.2

34

Socket (Option)

(E678-12A)