ECS-49-S-1
Manufacturers：
ECS Inc. International
Description：
Crystal 4.9152MHz 30ppm Series 55 Ohm -10°C - 70°C Through Hole HC49/U
ECS-49-S-18-TR
Manufacturers：
ECS Inc. International
Description：
Crystal 4.9152MHz 30ppm Series 150 Ohm -40°C - 85°C Surface Mount 4-SMD, No Lead (DFN, LCC)
ECS-49-S-1X
Manufacturers：
ECS Inc. International
Description：
Crystal 4.9152MHz 30ppm Series 55 Ohm -10°C - 70°C Through Hole HC49/U