
PHOTOMULTIPLIER TUBE R9800
TPMH1298E02
OCT. 2006 IP
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm)
TPMHA0521EB
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, Fax: (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, Fax: (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: (33)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, Telephone: 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 R9800 contains beryllium. Please follow the applicable regulations regarding 
disposal of hazardous materials and industrial wastes in your country, state, region or province.
Figure 1: Typical Spectral Response
Figure 2: Typical Gain
200
800
600
400
0.01
0.1
1
10
100
C
Q
WAVELENGTH (nm)
CATHODE
RADIANT
SENSITIVITY
QUANTUM
EFFICIENCY
TPMHB0223EA
TPMHB0755EA
5
13
14
8
10
6
12
7
15
1
K
DY3
DY1
DY5
DY7
P
DY8
DY6
DY4
DY2
DY1
DY3
DY5
DY7
NC
P
1
2
3
4
5
6
7
8
9
10
11
12
NC
DY8
DY6
DY4
DY2
K
A
 Temporary Base Removed
B
 Bottom View
5
±
1
   22 MIN.
   25.4 
±
 0.5
PHOTOCATHODE
FACE PLATE
SEMI-FLEXIBLE
LEADS
   37.3 
±
 0.5
A
B
12 PIN BASE 
JEDEC
No. B12-43
10
7
10
6
10
5
10
4
10
3
500
1000
700
1500
2000
SUPPLY VOLTAGE (V)
G