对比图
型号 CM309S20.000MABJT ECS-200-18-7SX-TR MA-406 20.0000M-C3:ROHS
描述 CRYSTAL 20MHz 18pF SMDCRYSTAL 20MHz 18pF SMDEpson Timing Crystals 20MHz 50ppm 18pF -20℃ to +70℃
数据手册 ---
制造商 Citizen Finedevice ECS Epson Electronics (爱普生)
分类 晶振晶振晶振
安装方式 Surface Mount Surface Mount Surface Mount
封装 SOJ-4 SOJ-4 SOJ-4
频率 20 MHz 20 MHz 20 MHz
频率稳定度 ±50 ppm ±50 ppm ±30 ppm
频率容差 ±30 ppm ±30 ppm ±50 ppm
等效串联电阻(ESR) 50 Ω 50 Ω 40 Ω
负载电容 18 pF 18 pF 18 pF
封装 SOJ-4 SOJ-4 SOJ-4
工作温度 -10℃ ~ 60℃ -10℃ ~ 70℃ -20℃ ~ 70℃
产品生命周期 Obsolete Active Obsolete
RoHS标准 RoHS Compliant RoHS Compliant RoHS Compliant
含铅标准 Lead Free Lead Free Contains Lead