Characterization of FBK NUV-HD-Cryo SiPMs near LHe temperature

Fengbo Gu, Junhui Liao, Jiangfeng Zhou +13

Five FBK ``NUV-HD-Cryo'' SiPMs have been characterized at 7 K and 10 K, with 405 nm and 530 nm LED light, respectively. The dark count rate (DCR) was measured to be $\sim$ 1 Hz for…