High Speed Response (Rise Time = 0.7ns, TTS = 0.16ns FWHM)

25mm (1 Inch) Diameter, 10 - stage, Bialkali Photocathode, Head - On Type

Dynode

Photocathode

Wavelength of Maximum Response

Material

Minimum Effective Area

Structure

Number of Stages

Case

Assembled Photomultiplier Tube

300 to 650

420

Borosilicate glass

Linear focused

Magnetic shield case

—

nm

nm

mm dia.

—

—

—

—

—

GENERAL

MAXIMUM RATINGS (Absolute Maximum Values)

°C

-2500

-30 to +50

0.016

Vdc

mA

Supply Voltage

Average Anode Current

Ambient Temperature

Between Anode and Cathode

CHARACTERISTICS (at 25

°C)

Blue (CS 5 - 58 filter)

Transit Time Spread (T.T.S.)

Anode

Sensitivity

Gain

Anode Pulse Rise Time

Electron Transit Time

Time

Response

6

—

5.7

—

—

—

—

A/lm

Cathode

Sensitivity

Luminous (2856 K)

100

60

70

9

400

Luminous (2856 K)

100

ns

Parameter

H6533

Unit

Spectral Response

Window Material

Bialkali

20

10

Parameter

Unit

Description/Value

Parameter

Unit

Max.

Typ.

Min.

µA/lm

µA/lm-b

—

VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE

Electrodes

K

G

Dy1

Dy3

Dy4

Dy2

Dy5

Dy6

Dy7

Dy8

P

Supply Voltage: -2250 Vdc,

K: Cathode,

Dy: Dynode,

P: Anode,

G: Grid

Acc to be connected to Dy7

1

1

1.5

1

1

1

1.8

1.2

4.8

1.3

Ratio

PHOTOMULTIPLIER TUBE

ASSEMBLIES

H6533/H6610

—

—

0.7

—

800

nA

H6610

160 to 650

Synthetic silica

3

2.5

Dy9

Dy10

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

ns

—

—

R4998

R5320

0.16

—

10

—ns

NOTE: Anode characteristics are measured with the voltage distribution ratio shown below.

Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.

Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.

0.36

mA

Voltage Divider Current