频率:32.768KHz
负载:12.5PF 20PPM
大量现货供应,广泛运用于数码产品时钟控制等电路中。
表晶:
利用晶体压电特性,使用水晶音叉型振动模式进行设计和生产的频率基础元件,主要有32.768KHz*为常用,另如38KHz,40KHz 76.8KHz等特殊的点,
分3*8和2*6型式
Reliability
Aging | ±3PPM Max/Year |
Air tightness | |
(1) Gross leak | should be immerged in hot water(90±5℃) for 5 minutes |
(2) Fine leak | should be less than 5х10-8 atmcc/sec by helium leak detector |
Operating temperature rang | -40℃~85℃ |
Frequency VS Temperature Curve
MODEL | A | B | C | D | E |
2×6mm | 6±0.2 | 2±0.15 | 0.7±0.2 | 10.0±0.2 | 0.26±0.05 |