20A Bi-directional Silicon Controlled Rectifier BTA20 Application Fields:
BTA20 bidirectional可控silicon is used in: heating controllers, speed controllers, washing machines, mixers, juicers, electric tools, vacuum cleaners, and other household appliances.
20A Bidirectional可控Silicon SCR, BTA20 Limit ValuesCASE=25℃)：
| Symbol | Parameters | Numeric | Unit |
| VDRM/VRRM | Off-state repetitive peak voltage | 600/800 | V |
| IT(RMS) | DC RMS Current | 20 | A |
| ITSM | Non-repetitive surge current in conducting state | 210 | |
| I2t | I2t-value | 200 | A2s |
| dIT/dt | Critical rise rate of forward current | 50 | A/μs |
| IGM | Gate peak current | 4 | A |
| PG(AV) | Gate average power | 1 | W |
| Tstg | Storage Temperature | -40~+150 | ℃ |
| Tj | Work temperature | -40~+125 |
20A Bi-directional Thyristor BTA20 Electrical Characteristics:
| Symbol | Parameters | Numeric | Unit | |
| CW | BW | |||
| IGT | Gate trigger current | ≤35 | ≤50 | mA |
| VGT | Gate Trigger Voltage | ≤1.3 | V | |
| VGD | Door limit voltage not triggered | ≥0.2 | ||
| IH | Maintain Current | ≤50 | ≤75 | mA |
| IL | Maintain Current I-III | ≤50 | ≤70 | |
Hold Current II | ≤80 | ≤90 | ||
| dVD/dt | Cutoff Voltage Rise Rate | ≥500 | ≥1000 | V/μs |
| VTM | Forward Voltage Drop | ≤1.55 | V | |
| IDRM/IRRM | Off-state repetitive peak current VD=VDRM/VRRM,TJ=25℃ | ≤5 | ≤5 | μA |
Off-state repetitive peak current VD=VDRM/VRRM,TJ=125℃ | ≤1 | ≤1 | mA | |
