TAXM25M2GLFBET2T

ABEL ELECTRON AT-CUT CRYSTAL UNITS(Metal-can Type) AT切石英晶体谐振器（HC49S-SMD) 浙江雅晶电子有限公司 RoHS Compliant Standard HC-49SMD Features 特性 Nominal Frequency:4.000MHz，25.000MHz 标称频率：4.000MHz，25.000MHz Excellent clock signal generator for CPU's适用于卓越的CPU时钟信号发生 器 Available in extended temperature range适用于宽广的温度范围 STANDARD SPECIFICATIONS 标准规格 Model Item Nominal Frequency 标称频率 HC-49SMD Conditions 4.000MHz/25.000MHz(Fund.) Need to specify at 25℃ Frequency Tolerance 调整频差 ±30ppm Freq. Tol. Over Temp. 温度频差 ±30ppm –40~+85℃ –45~+90℃ –45~+90℃ Operating Temp. Range 工作温度范围 Limit temperature range 极限温度范围 Storage Temp. Range 保存温度范围 Storage humidity range 储存湿度范围 Atmospheric pressure range 大气压力范围 Series Resistance Load Capacitance 谐振电阻 负载电容 Shunt Capacitance 静态电容 Drive Level 激励电平 Aging[first year] Insulation Resistance ＜70% 63.0kPa～106.0kPa 90Ω/50ΩMax. 20pF 7.0pF Max. 第一年老化率 绝缘阻抗 OUTLINE DRAWING OF HC-49SM SERIES http://www.taecn.com 100μw Max. ±5ppm Max. 500Mohm Min. at 25℃ Need to specify 25±3℃ DC100V±15V