AT-CUT CRYSTAL UNITS(Metal-can Type) AT切石英晶½谐振器(HC49S-SMD)
浙江雅晶电子有限公司
RoHS Compliant Standard
ABEL ELECTRON
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½广的温度范围
STANDARD SPECIFICATIONS
标准规格
Model
Item
Nominal Frequency
Frequency Tolerance
Freq. Tol. Over Temp.
标称频率
调整频差
温度频差
HC-49SMD
Conditions
Need to specify
at 25℃
4.000MHz/25.000MHz(Fund.)
±30ppm
±30ppm
–40~+85℃
–45~+90℃
–45~+90℃
<70%
63.0kPa½106.0kPa
90Ω/50ΩMax.
20pF
7.0pF Max.
100μw Max.
±5ppm
Max.
500Mohm Min.
Operating Temp. Range
工½温度范围
Limit temperature range
极限温度范围
Storage Temp. Range
Storage humidity range
Series Resistance
Load Capacitance
Shunt Capacitance
Drive Level
Aging[first year]
Insulation Resistance
保存温度范围
储存湿度范围
Atmospheric pressure range
大气压力范围
谐振电阻
负½½电容
静态电容
激励电平
第一年老化率
绝缘阻抗
at 25℃
Need to specify
25±3℃
DC100V±15V
OUTLINE DRAWING OF HC-49SM SERIES
http://www.taecn.com