我公司长期代理爱普生晶振，常用型号有：
爱普生EPSON表晶（MC-145、MC-146、MC-306、MC-406、FC-135、FC-255系列）SMD/32.768KHZ
MC-146
Nominal frequency range
32.768 kHz 32 kHz to 100 kHz
Frequency tolerance
±20 x 10-6 , ±50 x 10-6 ±50 x 10-6 , ±100 x 10-6
Operating temperature range
-40 to +85
