HAMAMATSU R5912 Datasheet

APPLICATIONS

For High Energy Physics

GENERAL

Parameter Description/Value Unit

Spectral Response
Wavelength of Maximum Response

Photocathode
Window Material
Dynode
Direct Interelectrode

Capacitances (Approx.)
Base
Weight
Suitable Socket

Material
Effective Area

Structure
Number of Stages
Anode to Last Dynode
Anode to All Other Dynode

PHOTOMULTIPLIER TUBE

R5912

cm

nm
nm

—

2

—
—

—
pF
pF

—

—

300 to 650

420

Bialkali

530 (Min. 450)

Borosilicate glass

Box and Line

10

3
7

20-pin base JEDEC B20-102

Approx. 720

E678-20A (supplied)

Typ.

g

CHARACTERISTICS (at 25°C)

Parameter Min. Unit

Luminous (2856K)

Cathode Sensitivity

Radiant at 420nm
Blue (CS 5-58 filter)
Quantum Efficiency at 390nm

Anode Sensitivity

1)

Gain

1)

Supply Voltage for Gain of 10
Anode Dark Current (after 30min. storage in darkness)
Dark Count (after dark condition for 15 hours)

Luminous (2856K)
Radiant at 420nm

7

1)

1)

Anode Pulse Rise Time

Time Response

Pre Pulse
Late Pulse
After Pulse
Single Photoelectron

Pulse Linearity

Magnetic characteristics
(at 200mG/20µT)

1) Measured with the condition shown in the Table 1. 2) Measured with the condition shown in the Table 2.

3) Measured with 0.25 photoelectrons detection threshold (at single photoelectron/ event).

4) Measured with 0.25 photoelectrons detection threshold (at 50 photoelectron/ event).

1)

4)

3)

3)

Electron Transit Time
Transit Time Spread (FWHM)

3)

4ns to 20ns before Main pulse
8ns to 60ns after Main pulse
100ns to 16µns after Main pulse
PHD (Peak to Valley Ratio)

2)

at ±2% Deviation
at ±5% Deviation

Sensitivity Degradation

—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—

—

Typ. Max.

70
72

9.0
22

700

7.2 × 10

1.0 × 10

5
7

1500

50

4

3.8
55

2.4

0.5

1.5

2

2.5
60
80

10

—
—
—
—
—
—
—

1800

700

8
—
—
—

2

3
10
—
—
—

—

µA/lm
mA/W

µA/lm-b

%
A/lm
A/W

—

V

nA

kcps

ns
ns
ns

%

%

%

—
mA
mA

%

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, n o 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.

1998 Hamamatsu Photonics K.K.

©

PHOTOMULTIPLIER TUBE R5912

Table 1: VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE

Electrodes
Ratio

Supply Voltage: 1500Vdc, K: Cathode, Dy: Dynode, P: Anode, F: Focus

Table 2: TAPERED VOLTAGE DISTRIBUTION RATIO FOR LINEARITY MEASUREMENT

Electrodes
Ratio
Capacitors in µF

Supply Voltage: 1500Vdc, K: Cathode, Dy: Dynode, P: Anode, F: Focus

MAXIMUM RATINGS (Absolute Maximum Values)

Supply Voltage
Average Anode Current

Average Cathode Current
Ambient Temperature
Presure

KF1

Dy1

F2 F3

11.3

0.6

0

0

3.4

Dy2

Dy3

Dy45Dy5

3.33

1.67

Dy6

Dy71Dy81Dy9

Dy101P

111

K F1 Dy2Dy1 F2 F3 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 P

0.6 011.3 0 3.4 5 3.33 1.67

1 1.2 1.5 2.2 3 2.4

0.01 0.01 0.01

Parameter Value Unit

Between Anode and Cathode
Between Anode and Last Dynode

1800

300

0.1

100

-60 to +50
7

Vdc

V

mA

nA
°C

atm

Figure 1: Typical Spectral Response

TPMHB0580EA

100

10

QUANTUM

1

QUANTUM EFFICIENCY (%)

0.1

CATHODE RADIANT SENSITIVITY (mA/W)

0.01
200 800600400

EFFICIENCY

WAVELENGTH (nm)

CATHODE
RADIANT
SENSITIVITY

Figure 2: Typical Gain Caracteristic

TPMHB0228EB

8

10

7

10

6

10

GAIN

5

10

4

10

3

10

500 1000

SUPPLY VOLTAGE (V)

1500

2000