R980

PHOTOMULTlPLlER TUBES TECHNICAL DATA SHEET NOV. 2001 R980, R980-01 www.datasheet4u.com 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: Ano...