项 目 |
ZTB/D |
ZTB/D |
ZTB/P |
ZTB/E |
ZTB/P |
ZTB/J |
ZTB/J |
标频 |
190to 249 |
250to 374 |
375to 400 |
401to 509 |
510to 699 |
700to 999 |
1000to 1250 |
频率 精确性 |
±1.0KHz |
±1.0KHz |
±2.0KHz |
±2.0KHz |
±2.0KHz |
±0.5% |
±0.5% |
温度 稳定性 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
十年 老化率 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
±0.3 |
谐振 阻抗 |
20 |
20 |
20 |
20 |
30 |
70 |
100 |
负载 电容 C1 |
330 |
220 |
120 |
100 |
100 |
100 |
100 |
负载 电容 C2 |
470 |
470 |
470 |
100 |
100 |
100 |
100 |
|