器件名称: R1080
功能描述: PHOTOMULTIPLIER TUBE
文件大小: 24.33KB 共2页
简 介:PHOTOMULTIPLIER TUBE
R1080
For Astro-Physics and Other Ultra-Violet Radiation Detection 13mm (1/2 Inch) Diameter, Head-on, 10-Stage, Cs-Te Photocathode
GENERAL
Parameter Spectral Response Wavelength of Maximum Response Wavelength of Maximum Quantum Efficiency Material Photocathode Minimum Useful Size Window Material Structure Dynode Number of Stages Direct Interelectrode Anode to Last Dynode Capacitances Anode to All Other Electrodes Base (temporary) Socket Description/Value 115 to 320 240 200 Cs-Te 6 Mg-F2 Linear focused 10 1.0 2.0 12-pin base (JEDEC No. B12-43) E678-12A (supplied) Unit nm nm nm — mm dia. — — — pF pF — —
MAXIMUM RATINGS (Absolute Maximum Values)
Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1250 250 0.01 -80 to +50 Unit Vdc Vdc mA °C
CHARACTERISTICS (at 25°C)
Parameter Cathode Radiant Sensitivity at 254nm Anode Radiant Sensitivity at 254nm Quantum Efficiency at 200nm Gain Anode Dark Current (after 30min. storage in darkness) Min. — — — — — Typ. 28 1.4 × 104 17 5.0 × 105 0.3 Max. — — — — 1 Unit mA/W A/W % — nA
VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE
Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Ratio 1 1 1 1 1 1 1 1 1 1 1 Supply Voltage: 1000Vdc, K: Cathode, Dy: Dynode, P: Anode P
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