| 序号 | 参数 | 单位 | 测试条件 | 规范值 |
| 3DA21D | ||||
| 1 | PCM | W | TC=70℃±5℃ | 8 |
| 2 | IC | A | 1 | |
| 3 | TjM | ℃ | 175 | |
| 4 | ICEO | mA | VCE=28V | ≤0.8 |
| 5 | BVCBO | V | ICB=1mA | ≥65 |
| 6 | BVCEO | V | ICE=10mA | ≥50 |
| 7 | BVEBO | V | IEB=1mA | ≥4 |
| 8 | VCE(sat) | V | IC=0.5A,IB=0.1A | ≤1 |
| 9 | hFE | VCE=5V,IC=0.3A | ≥10 | |
| 10 | PO | W | f=400MHz,VCE=28V,Pi=1.4w | ≥5 |
| 11 | GP | dB | f=400MHz,VCE=28V,Pi=1.4w | ≥5.5 |