HAMAMATSU R375 Datasheet

PHOTOMULTIPLIER TUBE

R375

160 to 850 nm Response (Multialkali)

51 mm (2 Inch) Diameter, 10-stage, Head-On Type

GENERAL

Parameter Description/Value Unit

Spectral Response
Wavelength of Maximum Response

Photocathode

Window Material

Dynode

Base
Suitable Socket

Material
Minimum Effective Area

Structure
Number of Stages

160 to 850

420

Multialkali

46

Synthetic Silica

Box and Grid

10

15-pin glass base

E678-15B (supplied)

nm
nm

—

mm dia.

—
—
—
—
—

MAXIMUM RATINGS (Absolute Maximum Values)

Parameter Value Unit

Supply Voltage

Average Anode Current
Ambient Temperature

Between Anode and Cathode
Between Anode and Last Dynode

CHARACTERISTICS (at 25 °C)

Parameter Min. Unit

Luminous (2856 K)

Cathode Sensitivity

Anode Sensitivity

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

Time Response

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

Radiant at 420 nm
Red/White Ratio (R-68)
Luminous (2856 K)
Radiant at 420 nm

Anode Pulse Rise Time
Electron Transit Time

80
—
—
20
—
—
—
—
—

VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE

Electrodes
Ratio

Supply Voltage: 1000 V dc, K: Cathode, Dy: Dynode, P: Anode

K G Dy11Dy21Dy31Dy4 Dy51Dy61Dy7

11

1500

250

0.1

-80 to +50

Typ. Max.

150

64

0.2
80

3.4 × 10

5.3 × 10

11111

4

5

5

9.0
70

Dy8 Dy9 Dy10 P

—
—
—
—
—
—
20
—
—

V dc
V dc

mA

°C

µA/lm

mA/W

—
A/lm
A/W

—

nA

ns
ns

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

Information furnished by HAMAMATSU 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.

2001 Hamamatsu Photonics K.K.

©

PHOTOMULTIPLIER TUBE R375

Figure 1: Typical Spectral Response

TPMHB0643EA

100

10

QUANTUM
EFFICIENCY

1

QUANTUM EFFICIENCY (%)

0.1

CATHODE RADIANT SENSITIVITY (mA/W)

0.01
200 800600400

WAVELENGTH (nm)

CATHODE
RADIANT
SENSITIVITY

1000

Figure 2: Typical Gain Characteristics

TPMHB0598EA

7

10

6

10

5

10

GAIN

4

10

3

10

2

10

500 600 700 800 1000

SUPPLY VOLTAGE (V)

1200

1400

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

51.0±1.5

FACEPLATE

PHOTO­CATHODE

46MIN.

15 PIN BASE

112±2

13MAX.

DY10

DY8

IC

DY6

IC

P

6

5

4

3

2

DY4

SHORT PIN

DY9

DY7

8

9

7

1

15

DY2

10

11

12

13

14

G

TPMHA0211EA

DY5

DY3

K

DY1

Socket

(E678-15B)

60

50

4

45

40

5

2

11.5

40

5

TACCA0201EA

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] E-mail: [e-mail]

Germany:

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

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] E-mail: [e-mail]

United Kingdom:

North Europe:
Italy:

Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road Welwyn Garden City Hertfordshire AL7 1BW, United Kingdom, Telephone: [phone], Fax: [phone] E-mail: [e-mail]

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

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

HOMEPAGE URL http://www.hamamatsu.com

TPMH1246E03
OCT. 2001 IP