HAMAMATSU R877, R877-01 Datasheet

PHOTOMULTlPLlER TUBES

R877, R877-01

For Scintillation Counting, 127mm(5 Inch) Diameter

Bialkali Photocathode, 10-Stage, Head-On Type

GENERAL

Parameter

Spectral Response
Wavelength of Maximum Response 420 nm
Photocathode

MateriaI
Window

Dynode
Direct Interelectrode

Capacitances
Base

SuitabIe Socket

MateriaI Bialkali
Minimum Effective Area
R877
R877 01
Structure
Number of Stages 10
Anode to Last Dynode

Anode to All Other Electrodes

Description/Value Unit

300 to 650

111 mm dia.

Borosilicate glass

K free Borosilicate glass

Box and Grid

6
7

14 pin base JEDEC No. B14 38

E678 14A(option)

nm

pF
pF

MAXIMUM RATINGS (Absolute Maximum Values)

Parameter Value

Supply Voltage
Avarage Anode Current

Ambient Temperature

Between Anode and Cathode
Between Anode and Last Dynode

1500

300

0.1

-30 to +50

CHARACTERISTlCS (at 25°C )

Parameter Max.Typ.Min.

Cathode
Sensitivity

Anode Sensitivity
Gain

Anode Dark Current (after 30min. storage in darkness)
Time Response

NOTE:

Anode characteristics are measured with the voItage distribution ratio shown below.

Luminous (2856K)
Radiant at 420nm
Blue (CS 5 58 filter)
Luminous (2856K)
Radiant at 420nm

Anode Pulse Rise Time 10 ns
Electron Transit Time

60

20 40

80
80
10

410

5.0 10
10

90

4

5

VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE

Electrodes
Ratio 1 1 1 1 1 1 1 1 1 1 1 1

SuppIy Voltage : 1250Vdc, K : Cathode, Dy : Dynode, P : Anode, G:Grid

K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10G P

50

Unit

Vdc
Vdc

mA

°C

Unit

A/lm

mA/W

A/lm b

A/W
A/W

nA

ns

Subject to local technical requirements and regulat ions, availability of products included in this promotional material may va r y. Please consult with our sales office.
Information furnished by HAMA M ATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are

subject to change without notice. No patent rights are granted to any of the circuits described herein.

1999 Hamamatsu Photonics K.K.

©

PHOTOMULTlPLlER TUBES R877, R877–01

Figure 1: Typical Spectral Response

TPMHB0020EA

100

10

QUANTUM
EFFICIENCY

1

QUANTUM EFFICIENCY (%)

0.1

CATHODE RADIANT SENSITIVITY (mA/W)

CATHODE
RADIANT
SENSITIVITY

0.01
200 800600400

WAVELENGTH (nm)

Figure 2: Dimenisonal Outline and Basing Diagram (Unit: mm)

133.0 1.5
111MIN.

DY7 DY8

FACEPLATE

PHOTO­CATHODE

14 PIN BASE
JEDEC
No. B14-38

53.5MAX.

171 3

194MAX.

DY6

DY5

DY4

4

3

DY3

DY2

BOTTOM VIEW

(BASING DIAGRAM)

8

7

6

5

2

14

1

DY1

Socket(Option)

(E678 – 14A)

19.8

DY9

9

DY10

10

11

P

12

IC

13

G

K

TPMHA0074EB

62
56

11
172

30

56.5 0.5

HOMEPAGE URL http://www.hamamatsu.com

HAMAMATSU PHOTONICS K.K., Electron Tube Center
314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 438-0193, Japan, Telephone: [phone], Fax: [phone]

U.S.A.:

Hamamatsu Corporation: 360 Foothill Road, P. O. Box 6910, Bridgewater. N.J. 08807-0910, U.S.A., Telephone: [phone], Fax: [phone]

Germany:

Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: [phone], Fax: [phone]

France:

Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: [phone], Fax: [phone]

United Kingdom:
North Europe:
Italy:

Hamamatsu Photonics UK Limited: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: [phone], Fax: [phone]

Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171-41 SOLNA, Sweden, Telephone: [phone], Fax: [phone]

Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: [phone], Fax: [phone]

TACCA0044EB

TPMH1112E03
DEC. 1999