詳細(xì)參數(shù)
型號(hào) | H7421-40 | H7421-50 |
光陰極形狀 | Round | Round |
光陰極尺寸 | Dia.5 mm | Dia.5 mm |
短波限 | 300 nm | 380 nm |
長(zhǎng)波限 | 720 nm | 890 nm |
峰值波長(zhǎng) | 580 nm | 800 nm |
尺寸(W x H x D) | 56.0 x 36.0 x 104.0 mm | 56.0 x 36.0 x 104.0 mm |
輸入電壓 | +4.5 to +5.5 V | +4.5 to +5.5 V |
輸入電壓(ZD值) | 6 V | 6 V |
輸入電流(ZD值) | 50 mA | 50 mA |
計(jì)數(shù)靈敏度(典型值) | 300nm,6.3 x104 s-1?pW-1 | 400nm,3.3 x 104 s-1?pW-1 |
400nm,4.0 x 105 s-1?pW-1 | 500nm,1.6 x 105 s-1?pW-1 | |
500nm,7.0 x 105 s-1?pW-1 | 600nm,2.7 x 105 s-1?pW-1 | |
600nm,7.6 x 105 s-1?pW-1 | 700nm,3.4 x105 s-1?pW-1 | |
700nm,1.9 x 105 s-1?pW-1 | 800nm,3.9 x 105 s-1?pW-1 | |
900nm,2.8 x 103 s-1?pW-1 | ||
計(jì)數(shù)線性度 | 7.8 x105 s-1 | 3.9 x105 s-1 |
暗計(jì)數(shù)(典型值) | 100 s-1 | 125 s-1 |
暗計(jì)數(shù)(ZD值) | 300 s-1 | 375 s-1 |
脈沖對(duì)分辨率 | 70 ns | 70 ns |
輸出脈沖寬度 | 30 ns | 30 ns |
輸出脈沖高度(最小值) | 3 V | 3 V |
輸出脈沖高度(典型值) | 3.6 V | 3.6 V |
推薦負(fù)載電阻 | 50 Ω | 50 Ω |
信號(hào)輸出邏輯 | Positive logic | Positive logic |
工作環(huán)境溫度 | +5 to +35 ℃ | +5 to +35 ℃ |
存儲(chǔ)溫度 | -20 to +50 ℃ | -20 to +50 ℃ |
重量 | 340 g | 340 g |