高精密晶体谐振器12.8M43US3

品牌wintron inc.型号43usc3-12.8m种类谐振器标称频率12.8（mhz）调整频差+/-2ppm（mhz）温度频差齐全（mhz）总频差齐全（mhz）负载电容齐全（pf）负载谐振电阻齐全（Ω）激励电平齐全（mw）基准温度齐全（℃）插入损耗齐全（db）阻带衰减齐全（db）输入阻抗齐全（kΩ）输出阻抗齐全（kΩ）

frequency (mhz)

12.8

holder

hc-43

cut

sc-cut

overtone

3rd

holder hight (mmmax)

13.46 mm

calibration tolerance(ppm)

± 3 ppm

load capacitance

as required

calibration temperature (?c )

84?c

lower turn over point range (?c )

78-90?c

resistance (ohmsmax)

100 ω

motional capacitance (ffnominal)

0.20 ff

shunt capacitance (pfnominal)

3 pf

aging (ppb/year after 30days)

50ppb