介绍:
LGT垂直检波器单只串,配备1米引线,插拔夹子夹子,陆用外壳,可安装以下检波器芯体。
适合安装在检波器串内的芯体参数:
|
类型
|
LGT-20D4.5
|
LGT-20D10
|
LGT-20D14
|
LGT-20D28
|
LGT-20D40
|
|
自然频率 (Hz)
|
4.5?1Hz
|
10?5%
|
14?5%
|
28?3.5%
|
40?5%
|
|
开路阻尼
|
0.6?5%
|
0.3?5%
|
0.22?5%
|
0.27?3.5%
|
0.37?5%
|
|
闭路阻尼
|
|
0.7?5%
|
0.51?5%
|
0.552?3.5%
|
0.576?5%
|
|
开路灵敏度(V/cm/s)
|
0.25?5%
|
0.28?5%
|
0.28?5%
|
0.39?3.5%
|
0.42?5%
|
|
闭路灵敏度(V/cm/s)
|
|
0.2?5%
|
0.2?5%
|
0.28?3.5%
|
0.3.4?5%
|
|
线圈电阻
|
395?5%
|
395?5%
|
395?5%
|
395?3.5%
|
575?5%
|
|
芯体电阻
|
|
283?5%
|
283?5%
|
283?3.5%
|
415?5%
|
|
失真度
|
≤0.4%
|
≤0.2%
|
≤0.2%
|
≤0.2%
|
≤0.2%
|
|
横向固有频率(Hz)
|
≥180
|
≥250
|
≥300
|
≥400
|
≥400
|
|
悬体质量(g)
|
11.3
|
11
|
11
|
11
|
8.2
|
|
悬体质量线圈最大位移(mm)
|
1.5
|
1.5
|
1.5
|
1.5
|
1.5
|
|
允许倾斜角度
|
≤10
|
≤20
|
≤20
|
90
|
90
|
|
芯体直径(mm)
|
25.4
|
25.4
|
25.4
|
27
|
27
|
|
芯体高度(mm)
|
33
|
33
|
33
|
33
|
33
|
|
芯体质量(g)
|
87
|
87
|
87
|
100
|
100
|
|
工作温度(℃)
|
-40~ 90
|
-40~ 90
|
-40~ 90
|
-40~ 90
|
-40~ 90
|
|
保质期(年)
|
1
|
3
|
3
|
3
|
3
|