| 序号 | 参数 | 单位 | 测试条件 | 规范值 | |
| 3DA18A | 3DA18B | ||||
| 1 | PCM | W | Tc=70℃±5℃ | 1 | |
| 2 | IC | A | 0.15 | ||
| 3 | TjM | ℃ | 175 | ||
| 4 | ICBO | μA | VCB=12V | ≤40 | ≤10 |
| 5 | ICEO | μA | VCE=20V | ≤100 | ≤40 |
| 6 | BVEBO | V | IE=1mA | ≥4 | ≥4 |
| 7 | BVCEO | V | IC=1mA | ≥35 | ≥50 |
| 8 | BVCBO | V | IC=1mA | ≥40 | ≥55 |
| 9 | hFE | VCE=5V,IC=40mA | ≥15 | ≥15 | |
| 10 | VCE(sat) | V | IC=50mA,IB=10mA | ≤0.5 | ≤0.5 |
| 11 | fT | MHz | f=100MHz,VCE=15V,IC=50mA | ≥400 | ≥400 |
| 12 | PO | W | f=200MHz,VCE=24V,Pi=0.05W | ≥0.5 | ≥0.5 |
| 13 | GP | dB | ≥10 | ≥10 | |