ECS-180-S-1
Manufacturers：
ECS Inc. International
Description：
Crystal 18.0000MHz 30ppm Series 20 Ohm -10°C - 70°C Through Hole HC49/U
ECS-180-S-15-TR
Manufacturers：
ECS Inc. International
Description：
Crystal 18.0000MHz Series -10°C - 70°C Surface Mount