HKA石英晶体
石英晶体是由硅和氧两种元素组成的单晶体,它拥有高透明度、坚硬等特性。电子行业中一般俗称石英晶振,或简单地称为晶体、晶振的产品,是使用人造石英晶,而不是珍贵的天然水晶制作而成。
在电子行业中,晶体为电路提供稳定的频率信号源,以使其他电子零件同时运作,作为重要的器件之一,今天有“工业之盐”的称号,与半导体被称为“工业之米”媲美。
今天,晶体被广泛应用在所有电子仪器上,例如石英表、手机、计算机、娱乐设备(比如DVD、功放、电视等)、汽车电子及游戏机(例如Wii,XBOX,PS3等)。
石英晶振选型指引
类型 |
HKA封装代码 |
封装尺寸
(mm) |
频率范围 |
25℃时标准
频差 |
频差
(标准工作温度范围) |
标准工作
温度范围
(℃) |
标准等效
电容
(Ohm) |
负载电容
(pF) |
技术文档 |
HC-49US-SMD |
SS,S3,S4,S5 |
12.3×4.7 |
3.01 to 30.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 300 |
3,4,5,6,12,16 or series |
|
HC-49US-SMD
(接地) |
N3,NS,N4 |
12.3×4.7 |
3.01 to 30.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
10 to 60 |
3,4,5,6,12,16 or series |
|
HC-49US插件型 |
9S,93,94,95,95-W |
11.05×4.7 |
3.01 to 30.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 300 |
3,4,5,6,12,16 or series |
|
HC-49US插件型 |
SG |
11.05×4.7 |
3.01 to 30.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 300 |
3,4,5,6,12,16 or series |
|
HC-49US插件型
(接地) |
B3,BS,B4 |
11.05×4.7 |
3.01 to 30.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 300 |
3,4,5,6,12,16 or series |
|
陶瓷贴片型 |
C7 |
3.2×2.5 |
12.00 to 40.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
50 to 200 |
3,4,5,6,12or series |
|
陶瓷贴片型 |
CE(2 pads) |
5.0×3.2 |
8.00 to 50.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
60 to 150 |
3,4,5,6,8 or series |
|
陶瓷贴片型 |
CA(4 pads) |
5.0×3.2 |
8.00 to 50.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
60 to 150 |
3,4,5,6,8 or series |
|
陶瓷贴片型 |
CC(2 pads) |
6.0×3.5 |
7.00 to 36.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 180 |
3,4,5,6,8 or series |
|
陶瓷贴片型 |
C3(4 pads) |
6.0×3.5 |
7.00 to 36.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 180 |
3,4,5,6,8 or series |
|
陶瓷贴片型 |
CG(2 pads) |
7.0×5.0 |
6.00 to 80.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 150 |
3,4,5,6,8 or series |
|
陶瓷贴片型 |
C5(4 pads) |
7.0×5.0 |
6.00 to 80.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 150 |
3,4,5,6,8 or series |
|
陶瓷贴片型
(玻璃封装) |
P3(2 pads) |
5.0×3.2 |
8.00 to 80.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
60 to 150 |
3,4,5,6,8 or series |
|
陶瓷贴片型
(玻璃封装) |
P5(2 pads) |
8.0×4.5 |
6.00 to 80.0MHz |
+50ppm |
+100ppm
+150ppm |
-40 to 85
-40 to 125 |
30 to 150 |
3,4,5,6,8 or series |
|
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