圆柱晶体32.768K表晶 3*8

项目item

标记symbol

技术specification

备注remarks

系列serres

ju-38

ju-26

频率范围frd

f

32.768khz

standard

30khz~200 mhz

available

调整频差freq.tol=25±3℃

△f/f

±20ppm—±50ppm

standard

tumover temperature

θt

25℃±2℃

温度系数temp coefficient

a

-0.034±0.006ppm/℃

maximum

负载电容              load capaciltance

cl

12.5pf

available from 6.0pf to 36pf

温度范围temp    range

储存温度

tstg

-20~+70℃

工作温度

topr

-10~+60℃

standard

激励电平motivation level

mdl

1.0μw

串联电容series resistance

r1

50kωmax

32.768khz other please see esr table

动态电容motional capacitance

c1

3.0pf

standard typical

静电容shunt capacitance

co

1.35pf max

standard max

绝缘电阻               insulation resistance

ir

500mωmin

dc=100v

老化率aging

±5ppm min

standard.ta=25℃±3℃