Found 6 alternatives for C30642GH by Excelitas Technologies. Optical Sensors Photodiodes — TO-205AA, TO-5-3 Metal Can.
UV-C SENSOR (220-280NM)
UV-A (220-370NM)
UV-B SENSOR (220-320NM)
UV-C LED SENSOR (220-320NM)
PHOTODIODE 950NM 10MM2 TO-5 ISO
PHOTODIODE 950NM 15MM2 TO-5 ISO