PDTA123TMB,315 规格参数 |
| 晶体管类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jtg_sj_bjt_d_ybz' AND table_schema='golon' and column_comment like '*%' |
PNP - 预偏压 |
| 集电极-最大电流(ic):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jtg_sj_bjt_d_ybz' AND table_schema='golon' and column_comment like '*%' |
100mA |
| 集射极-击穿最大电流:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jtg_sj_bjt_d_ybz' AND table_schema='golon' and column_comment like '*%' |
50V |
| 电阻器-基底(r)(欧姆):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jtg_sj_bjt_d_ybz' AND table_schema='golon' and column_comment like '*%' |
2.2 kOhms |
| 电阻器-发射极基底(r)(欧姆):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jtg_sj_bjt_d_ybz' AND table_schema='golon' and column_comment like '*%' |
2.2 kOhms |
| 频率-跃迁:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jtg_sj_bjt_d_ybz' AND table_schema='golon' and column_comment like '*%' |
180MHz |
| 最大功率值:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_jtg_sj_bjt_d_ybz' AND table_schema='golon' and column_comment like '*%' |
250mW |
