
FEATURES
PHOTOMULTIPLIER TUBES
R1307, R1307-01
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.
1998 Hamamatsu Photonics K.K.
Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.
For Scintillation Counting, Especially for Gamma Camera
76mm (3 Inch) Diameter, 8 Stage, Head-on Type
Bialkali Photocathode Photomultiplier Tubes
Quantum Efficiency at 420nm .................................................................................................................................... 30 — %
Pulse Height Resolution
with
137
Cs Source (Note 1, 2) ........................................................................................................................... 6.3 7.0 %
with
57
Co Source (Note 1, 2) ............................................................................................................................ 8.5 9.0 %
Stability
Anode Current Drift (D.C. Output) (Note 1, 3) ............................................................................................................ 3 — %
Long Term (MGD) (For 16 Hours at 1,000 cps) (Note 1, 4a) ...................................................................................... 0.5 — %
Short Term (From 10,000 cps to 1,000 cps) (Note 1, 4b) ........................................................................................... 0.5 — %
Typ. Max.
GENERAL
Parameter
Description/Value
300 to 650
420
±
30
6.0
6.5
Borosilicate glass
1,500
±
0.001
Less than
±
50
Plano-plano
Box and grid
Alkali-antimonide
Any
190
E678-14A or equivalent
Unit
nm
nm
pF
pF
—
—
μ
m
—
—
—
—
g
—
Spectral Response
Wavelength of Maximum Response
Direct Interelectrode
Capacitances (approx.)
Window
Dynode
Operating Position
Weight (approx.)
Socket
Anode to Dynode No. 8
Anode to All Other Electrodes
Material
Index of Refraction at 420nm
Face Plate Flatness
Shape
Structure
Material of Secondary Emitting Surface
MAXIMUM RATINGS (Absolute Maximum Values)
Parameter
Between Anode and Cathode
Between Anode and Dynode No. 8
CHARACTERISTICS (at 25
°
C)
Parameter
Min.
3
—
80
10
—
—
—
—
Unit
A/lm
Value
1500
300
0.1
50
Unit
Vdc
Vdc
mA
nA
Supply Voltage
Average Anode Current (Note 5)
Average Cathode Current (Note 6)
Ambient Temperature
-80 to +50 (R1307-01)
-30 to +50 (R1307)
°
C
Anode Luminous Sensitivity (Note 1, 7)
Anode Blue Sensitivity (Note 1, 8)
Cathode Luminous Sensitivity (Note 9)
Cathode Blue Sensitivity (Note 10)
Gain
Anode Dark Current (Note 1, 11)
Time Response
Anode Pulse Rise Time (Note 1, 12)
Electron Transit Time (Note 1, 13)
30
3.2
110
12.0
2.7
×
10
5
2
8
64
A/lm-blue
μ
A/lm
μ
A/lm-blue
—
nA
ns
ns
—
—
—
—
—
20
—
—
Typ.
Max.