厂家直销YXC晶振 HC-49SMD 16.384M 压控石英无源晶体谐振器贴片

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HC-49SMD 贴片2P
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标准频率 负载电容 频率偏差 点击购买
3.6864MHZ 20PF 20PPM rel="nofollow" Buy
4MHZ 20PF 20PPM rel="nofollow" Buy
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11.0592MHZ 20PF 20PPM rel="nofollow" Buy
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13.560MHZ 20PF 20PPM rel="nofollow" Buy
16.384MHZ 20PF 20PPM rel="nofollow" Buy
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石英晶振压封焊接电流

石英晶振焊接电流是由焊接电源决定的,焊接电源主要有单相交流式、电容储能式、晶体管式和逆变式4种,由于逆变焊接电源体积小、重量轻、节能省材,而且控制性能好,动态响应快,易于实现焊接过程的实时控制,是焊接电源的发展方向。

根据热量公式可知,形成焊点所需的热量与焊接电流的平方成正比。若电流太小,则不能形成熔焊点,影响气密性;若电流太大,基座受到的热冲击太大则可能会把上盖烧坏。


加工定制

货号

49smd

品牌

YXC

型号

HC-49SMD

种类

晶振

标称频率

16.384

调整频差

20ppm

温度频差

25ppm

总频差

20ppm

负载电容

20

负载谐振电阻

40

激励电平

100

基准温度

-20~70

插入损耗

-

阻带衰减

-

输入阻抗

-

输出阻抗

-