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光子计数头
H14870
H14870 是一款光子计数头设备，由多阳极 PMT、高压电源电路、每个通道的放大器和鉴别器组成。此模块能够通过连接 +5V 电源同时测量 16 个通道。
| 光阴极面区域形状 | 圆形 |
|---|---|
| 光阴极面区域尺寸 | （16 通道）x 直径 5 mm |
| 波长（短） | 300 nm |
| 波长（长） | 650 nm |
| 波长（峰值） | 400 nm |
| 尺寸 (W x H x D) | 74.0 x 74.0 x 53.0 mm |
| 输入电压 | +4.75 至 +5.25 V |
| 最大值 输入电压 | 5.5 V |
| 最大值 输入电流 | 160 mA |
| 300 nm 处的计数灵敏度典型值 | 3.4 x 105 s-1・pW-1 |
| 400 nm 处的计数灵敏度典型值 | 4.8 x 105 s-1・pW-1 |
| 500 nm 处的计数灵敏度典型值 | 3.0 x 105 s-1・pW-1 |
| 600 nm 处的计数灵敏度典型值 | 6.3 x 104 s-1・pW-1 |
| 计数线性度 | 3.0 x 106 s-1 |
| 暗计数典型值 | 50 s-1 |
| 暗计数最大值 | 100 s-1 |
| 脉冲对分辨率 | 33 ns |
| 建议的负载电阻 | 100 Ω |
| 信号输出逻辑 | 正逻辑 |
| 工作环境温度 | +5 至 +40 °C |
| 储存温度 | -20 至 +50 °C |
| 重量 | 280 g |
外形尺寸图
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