The 919E-20U-10-20K photodiode energy detector is for low energies and has a 10 mm diameter aperture. It can measure energies from 1 nJ to 15µJ. It can operate at repetition rates up to 20 kHz and covers the spectral range from 0.19 - 1.1 µm. The sensor comes with a standard 1.5 meter cable for connecting to a power meter. Compatible with power meter models 1919-R, 843-R, 843-R-USB, and 841-PE-USB.  Since certain specifications are interrelated with various settings, please refer to the complete specifications sheet under Resources below to determine if this product meets your requirement.  Cable length is 1.5 meters.  It has one 1/4-20 tapped hole on the side and one M6 hole on the back side of the head for mounting and comes with a 1/2 inch diameter post.

• 探测器类型

  Silicon Photodiode

• 光谱范围

  0.19 to 1.1 µm

• 感光尺寸

  Ø10 mm

• 最大重复频率

  20 KHz

• 最大脉冲宽度

  5 µs

• 有衰减器时的最大脉冲能量

  15 µJ @ <300 nm, 8 µJ @ 350-550 nm, 5 µJ @ >800 nm

• 最大平均功率

  50 mW

• 噪声等效能量

  0.05 nJ

• 冷却

  Sensor Body

• 端口类型

  DB15

• 反射率

  50% approx.

• 工作温度

  15°C to 35°C, <70% RH, non-condensing

• 存储温度

  0°C to 50°C, <90% RH

• 尺寸

  Ø62 x 22 mm

• 重量

  0.25 kg

• RoHS

  Compliant

• 校准不确定度

  ±8% < 250 nm, ±5% @ 251 - 950 nm, ±7% < 951 nm

• 损伤阈值

  0.1 J/cm2

• 线性度

  ±1.5% for >10% full scale

• 
  

919E-20U-10-20K光电二极管能量探测器是低能量的，有一个10毫米直径的孔径。它可以测量能量从1 nJ 15µj。它可以运行在重复率20 kHz,覆盖光谱范围从0.19 - 1.1µm。传感器带有标准的1.5米电缆，用于连接到功率表。兼容1919-R, 843-R, 843-R- usb和841-PE-USB。由于某些规格与各种设置相关，请参阅下面参考资料下的完整规格表，以确定该产品是否满足您的要求。电缆长度为1.5米。侧面有一个1/4-20的抽头孔，头部背面有一个M6孔用于安装，有一个直径为1/2英寸的柱子。