DATA SHEET Solar cells ECS 300 and ECS 310 ECS 300 The indoor solar cells ECS 300 and ECS 310 are designed for use with the EnOcean sensor module STM 300/STM 300C. The smaller ECS 300 is intended to be used in unidirectional sensor applications. ECS 310 is designed for use in bi-directional applications using EnOcean Smart Ack technologly. ECS 310 Type ECS 300 ECS 310 Ordering Code S3005-D305 S3005-D310 Features overview ECS 300 ECS 310 Size (tolerance 0.2 mm) 35.0×12.8×1.1 mm 50.0×20.0×1.1 mm Number of cells 8 8 Open Circuit Voltage @200 lux, 25°C 4V 4V Short Circuit Current @200 lux, 25°C 6.5 µA 14 µA Operating Voltage @200 lux, 25°C 3V 3V Operating Current @200 lux, 25°C 4.5 µA 11 µA Operating temperature -20 °C … +65 °C -20 °C … +65 °C Storage Temperature -20 °C … +65 °C -20 °C … +65 °C Storage humidity <75% r.h. <75% r.h. Packing unit 250 pcs 100 pcs © EnOcean | www.enocean.com Subject to modifications | October 2013