ECS-270-20-5PVX 规格参数 |
| 类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jz_jt' AND table_schema='golon' and column_comment like '*%' |
MHz 晶体 |
| 频率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jz_jt' AND table_schema='golon' and column_comment like '*%' |
27MHZ |
| 频率稳定性:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jz_jt' AND table_schema='golon' and column_comment like '*%' |
±50ppm |
| 负载电容:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jz_jt' AND table_schema='golon' and column_comment like '*%' |
20pF |
| 工作模式:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jz_jt' AND table_schema='golon' and column_comment like '*%' |
基谐 |
| 工作温度:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jz_jt' AND table_schema='golon' and column_comment like '*%' |
-10°C ~ 70°C |
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