厂商 :上海福美斯电子有限公司
上海 上海- 主营产品:
- 继电器
- 电子盘
- 整流桥
联系电话 :13701775529
商品详细描述
此R6828产品为Hamamatsu日本公司生产, R2868 is a UV TRON ultraviolet detector that makes use of the photoelectric effect of metal and the gas multiplication effect. It has a narrow spectral sensitivity of 185 to 260 nm, being completely insensitive to visible light. Unlike semiconductor detectors, it does not require optical visible-cut filters, thus making it easy to use. In spite of its small size, the R2868 has wide angular sensitivity (directivity) and can reliably and quickly detect weak ultraviolet radiations emitted from flame due to use of the metal plate cathode (eg. it can detect the flame of a cigarette lighter at a distance of more than ★ Flame detectors for gas/oil lighters and matches ★ Fire alarms ★ Combustion monitors for burners ★ Inspection of ultraviolet leakage ★ Detection of discharge ★ Ultraviolet switching ★ Spectral Response185 to 260nm ★ Supply Voltage 400Vdc ★ Peak Current 1) 30Ma ★ Average Discharge Current 2) ★ Operating Temperature-20 to + ★ Discharge Starting Voltage (with UV radiation)280Vdc Max. ★ Recommended Operating Voltage325±25Vdc ★ Recommended Average Discharge Current ★ Background 3) 10cpm Max ★ Sensitivity 4) 5000cpm Typ. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
G5842(SC0065)日本HAMAMATSU公司生产的紫外线传感器, Small UV sensor with sensitivity only in the UV region FEATURES l Only sensitive to UV radiation l Spectral response matches solar UV spectrum. l Small and thin package APPLICATIONS l Measurement of solar UV radiation l Light intensity monitors for various UV lamps (Hg lamps,sterilization lamps,black light,eto.) The G5842 is a semiconductor UV sensor combining a GaAsP photodiode chip and a UV filter.Compared to the conventional UV sensors , this allows compactness and high volume production of the measurement system.Special requirements regarding packaging and peripheral circuit assembly are welcomed. 特点:体积小、灵敏度高、SMD微小型封装、寿命长、应用电路简单等。 n GENERAL RATINGS
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