UNISONIC TECHNOLOGIES CO., LTD LR4XXYY Preliminary Dual，Low-Noise，200mA LDO REGULATOR CMOS IC  DESCRIPTION The UTC LR4XXYY are dual voltage regu

PHOTOMULTlPLlER TUBES R3788, R4332 High Sensitivity, Bialkali Photocathode 28mm (1-1/8 Inch) Diameter, 9-Stage, Side-On Type FEATURES Spectral Respon