2SC2970-2SC3019晶体三极管参数及其代换
| 型号 | 厂商 | 特性用途 | Pcm(W) | Icm(A) | BVcbo(V) | BVceo(V) | 特征频率ft(Hz) | 放大倍数 | 代换型号 |
| | 硅NPN三极管 | 40 | 5 | 300 | | | | 3DK206F | |
| 2SC2971 | | 硅NPN三极管 | 100 | 10 | 300 | | | | 3DK208F |
| 2SC2973 | | 硅NPN三极管 | 200 | 40 | 300 | | | | 3DK210F |
| | 硅NPN三极管 | 300 | 70 | 300 | | | | 3DD175E | |
| 2SC2975 | | 硅NPN三极管 | 40 | 5 | 800 | | | | 3DK306G |
| 2SC2976 | | 硅NPN三极管 | 100 | 10 | 800 | | | | 3DK308G |
| 2SC2978 | | 硅NPN三极管 | 200 | 50 | 800 | | | | 3DK210G |
| 2SC2979 | HITACHI | 硅NPN三极管,高压高速和大功率开关 | 40 | 3 | 900 | 800 | | 7 | 3DA58F |
| 2SC2979M | MOSPEC | 硅NPN三极管,高压高速功率开关 | 40 | 3 | 900 | 800 | | 7 | 3DA58F |
| 2SC2980 | | 硅NPN三极管 | 80 | 5 | 900 | | | | 3DD264C |
| 2SC2981 | | 硅NPN三极管 | 100 | 8 | 900 | | | | 3DD264C |
| 2SC2982 | TOSHIBA | 硅NPN三极管,中功率放大 | 0.5 | 2 | 30 | 10 | 150M | 70-600 | |
| 2SC2983 | TOSHIBA | 硅NPN三极管,功率放大,驱动放大 | 15 | 1.5 | 160 | 160 | 100M | 70-240 | |
| 2SC2987 | SANYO | 硅NPN三极管,音频功率放大，配对管2SA1227 | 120 | 12 | 140 | 140 | 50M | 40-320 | |
| 2SC2987A | SANYO | 硅NPN三极管,音频功率放大，配对管2SA1227A | 120 | 12 | 160 | 160 | 50M | 40-320 | |
| 2SC2988 | PANASONIC | 硅NPN三极管,VHF波段放大 | 0.6 | 0.5 | | 16 | 600M | | |
| 2SC299 | | 硅NPN三极管 | 10 | 3 | 130 | | 90M | | 3DK204C |
| 2SC2995 | 硅NPN三极管,FM/AM RF,MIX,OSC,IF,高频放大 | 0.2 | 50 | 40 | 30 | 350M | 40-240 | 3DG110E | |
| 2SC2996 | TOSHIBA | 硅NPN三极管,FM/AM RF,MIX,OSC,IF,高频放大 | 0.15 | 0.05 | 40 | 30 | 350M | 40-240 | 3DG110E |
| 2SC2999 | SANYO | 硅NPN三极管,高频放大 | 0.15 | 0.03 | 25 | 20 | 750M | 40-200 | |
| 2SC30 | | 硅NPN三极管 | 0.5 | 0.08 | 60 | | 280M | | 3DG120D |
| 2SC3000 | SANYO | 硅NPN三极管,高频放大 | 0.25 | 0.03 | 30 | 20 | 320M | 60-320 | |
| 2SC3001 | MIT | 硅NPN三极管,VHF波段功率放大 | 20 | 3 | 20 | 9 | | 20-180 | 3DK105A |
| 2SC3006 | TOSHIBA | 硅NPN三极管,UHF波段功率放大 | 10 | 1 | 35 | 17 | | 10 | |
| 2SC3007 | TOSHIBA | 网上搜集整理,用2SC2655代替 | 0.8 | 2 | 50 | | 100M | | 3DK4B |
| 2SC3011 | TOSHIBA | 硅NPN三极管,UHF-C波段低噪声放大 | 0.15 | 0.03 | 20 | 7 | 6.5G | 30 | |
| 2SC3012 | SANYO | 硅NPN三极管,音频功率放大，配对管2SA1232 | 100 | 10 | 130 | 130 | 60M | 40-320 | |
| 2SC3017 | MIT | 硅NPN三极管,VHF波段功率放大 | 4 | 1 | 20 | 9 | | 20-180 | 3DA10A |
| 2SC3018 | MIT | 硅NPN三极管,VHF波段功率放大 | 10 | 1.5 | 20 | 9 | | 20-180 | 3DK104A |
| MIT | 硅NPN三极管,UHF波段功率放大 | 0.6 | 0.4 | 35 | 17 | 2G | 20-180 | 3DG44C |
