PHOTOMULTlPLlER TUBES
TECHNICAL DATA SHEET NOV. 2001
R980, R980-01
38 mm Diameter Photomultiplier Tubes For Scintillation Counting, Gamma Camera Bialkali Photocathode, 10 Stages, Head-on Type
GENERAL
Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Effective Area Window Material Structure Dynode Number of Stages R980 Base R980-01 (flying leads temporary base) Suitable Socket Description/Value 300 to 650 420 Bialkali 34 Borosilicate glass Circular-cage 10 12-pin base JEDEC No. B12-43 12-pin base JEDEC No. B12-43 E678-12A (supplied) Unit nm nm — mm dia. — — — — — —
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Ambient Temperature R980 R980-01 Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1250 250 0.1 -30 to +50 -80 to +50 Unit V dc V dc mA °C °C
CHARACTERISTICS (at 25 °C)
Cathode Sensitivity Anode Sensitivity Parameter Luminous (2856 K) Radiant at 420 nm Blue Sensitivity Index (CS 5-58) Luminous (2856 K) Radiant at 420 nm Min. 70 — 9.0 10 — — — — — Typ. 100 90 11.5 35 3.3 × 104 3.7 × 105 3 2.8 40 Max. — — — — — — 5 — — Unit µA/lm mA/W — A/lm A/W — nA ns ns
Gain Anode Dark Current (after 30 min storage in darkness) Anode Pulse Rise Time Time Response Electron Transit Time
VOLTAGE DlSTRlBUTlON RATlO AND SUPPLY VOLTAGE
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Ratio 2 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000 V dc, K: Cathode, Dy: Dynode, P: Anode P
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
PHOTOMULTlPLlER TUBES R980, R980-01
Figure 1: Typical Spectral Response
100
TPMHB0676EA
Figure 2: Typical Gain
107
TPMHB0677EA
CATHODE RADIANT SENSITIVITY
CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)
106 10 105 QUANTUM EFFICIENCY 1
GAIN
600 800
104
103 0.1 102
0.01
200
400
101 200
300
500
700
1000
1500
WAVELENGTH (nm)
SUPPLY VOLTAGE (V)
Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) R980
38.0 ± 0.7 FACEPLATE 34 MIN. Basing Diagram (Bottom View) P 6 5 DY10 7 DY8 8 9 DY6 10 DY4 2 1 DY1 12 K 11 DY2 13 MAX. FACEPLATE
R980-01
38.0 ± 0.7 34 MIN. Temporary Base Removed DY10 DY8 9 10 DY6 11 DY4 12 13 DY2 15 1 DY1
Socket (E678-12A)
47 40 17
PHOTOCATHODE DY9 99 ± 2 116 MAX. DY7 4 DY5 3 DY3
PHOTOCATHODE P 76 ± 2 87 ± 2 DY9 5 DY7 4 DY5 3 2 DY3 6
K
70 MIN.
Basing Diagram (Bottom View) DY9 DY7 4 DY5 3 P 6 5 DY10 7 DY8 8 9 DY6
2- 3.2
37.3 ± 0.5 12 PIN BASE JEDEC No. B12-43 37.3 ± 0.5 12 PIN BASE JEDEC No. B12-43
TPMHA0485EA
34
DY3
2 1 DY1 12 K
11 8
TACCA0009EB
DY2
TPMHA0486EA
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NOV. 2001 IP
15
10 DY4
5