ECS-251.75-18-5PX-EN-TR

Manufacturers：
ECS Inc. International
Description：
Crystal 25.1750MHz 30ppm 18pF 30 Ohm -40°C - 85°C Surface Mount HC49/US

ECS-251.75-18-7SX-TR

Manufacturers：
ECS Inc. International
Description：
Crystal 25.1750MHz 30ppm 18pF 50 Ohm -10°C - 70°C Surface Mount 4-SMD, J-Lead