- 品牌：XDL
- 型号：HC-49S
- 摆振幅度：
- 尺寸：
- 定时范围：
- 加工定制：
- 类型：
- 容积：
- 温控范围：
- 旋转频率：
- 重量：
- 规格：
1. general
1-1 holder type : hc - 49/ s
1-2 application
1-3 oscillation mode : at,fund
1-4 visualization & dimension : as per attached drawing
2. electrical data
2-1 nominal frequency : 4.000mhz
2-2 tolerance of center frequency : +/20ppm at 25℃
2-3 center frequency drift : +/-30pm in “2-4”
2-4 working temperature range: -20℃~+70℃
2-5 aging : less than +/- 5 ppm/year
2-6 circuit : pi-network crystal measurement system kh-1240
2-7 load capacitance : 20pf
2-8 drive level : 10 μw
2-9 effective resistance rr : less than 100.0 ohm
2-10 shunt capacitance : 5.0 pf max
2-11 insulation resistance : more than 500mohm at dc100v
2-12 dimensions (mm) and marking
深圳鑫达利电子有限公司
汪生
13760317454
南山区侨香路