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N2041光電倍增管 104mm/(4")/Head-on type/10-stage
N2041 PMT 104mm/(4")/Head-on type/10-stage
產(chǎn)品應(yīng)用
高能物理 High Energy Physcis
技術(shù)參數(shù)
光電陰極/Photocathode | 雙堿/Bialkali | ||||
倍增結(jié)構(gòu)/Dynode structure | 環(huán)型和線性聚焦/Circular and Linear Focused | ||||
Min | Typ | Max | Unit | ||
陰極參數(shù) Cathode Parameters | 光譜范圍/Spectral response | 290-650 | nm | ||
400 nm下的量子效率 /Quantum Efficiency at 400 nm | 25 | 28 | % | ||
頂部探測(cè)效率/Top detection efficiency | 22 | 24 | % | ||
頂部收集效率/Top collection efficiency | 90 | % | |||
陽(yáng)極參數(shù) Anode Parameters | 工作電壓/Supply voltage | 1050 | 1350 | V | |
增益/Gain | 5×106 | -- | |||
暗計(jì)數(shù)/Dark count@0.2pe at room temperature | 1000 | Hz | |||
能量分辨率/Charge resolution | 40 | % | |||
單光子峰谷比/Single PE Charge Spectrum Peak/Valley | 2 | 2.5 | -- | ||
時(shí)間參數(shù) Time Response | 上升時(shí)間/Anode Pulse Rise Time | 2.7 | ns | ||
渡越時(shí)間離散/Transit time spread (FWHM) | 2.5 | 3 | ns | ||
前脈沖/Pre pulsing | 0.1 | % | |||
延遲脈沖/late pulsing | 3 | % | |||
后脈沖/after pulsing | 8 | % | |||
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