双向可控硅(TRIAC, TRI-ELECTRODE AC SWITCH)为三极交流开关,亦称为双向晶闸管或双向可控硅。 TRIAC为三端元件,其三端分别为T1 (第二端子或第二阳极),T 2(第一端子或第一阳极)和G(控制极)亦为一闸极控制开关,与SCR最大的不同点在于TRIAC无论于正向或反向电压时皆可导通。
| 型号 | 制造商 | 封装 | IT(RMS)_Max /A | ITSM_Max @ f = 50Hz/A | VDRM_Min/V | IGT_I_Max/mA | IGT_II_Max/mA | IGT_III_Max/mA | TJ_Max /°C |
|---|---|---|---|---|---|---|---|---|---|
| JST08A-800SW | JJM | TO-220A | 8 | 80 | 800 | 10 | 10 | 10 | 125 |
| JST08A-800TW | JJM | TO-220A | 8 | 80 | 800 | 5 | 5 | 5 | 125 |
| JST08C-1200BW | JJM | TO-220C | 8 | 80 | 1200 | 50 | 50 | 50 | 125 |
| JST08C-1200CW | JJM | TO-220C | 8 | 80 | 1200 | 35 | 35 | 35 | 125 |
| JST08C-1200SW | JJM | TO-220C | 8 | 80 | 1200 | 10 | 10 | 10 | 125 |
| JST08C-1200TW | JJM | TO-220C | 8 | 80 | 1200 | 5 | 5 | 5 | 125 |
| JST08C-600B | JJM | TO-220C | 8 | 80 | 600 | 50 | 50 | 50 | 125 |
| JST08C-600BW | JJM | TO-220C | 8 | 80 | 600 | 50 | 50 | 50 | 125 |
| JST08C-600C | JJM | TO-220C | 8 | 80 | 600 | 25 | 25 | 25 | 125 |
| JST08C-600CW | JJM | TO-220C | 8 | 80 | 600 | 35 | 35 | 35 | 125 |
| JST08C-600SW | JJM | TO-220C | 8 | 80 | 600 | 10 | 10 | 10 | 125 |
| JST08C-600TW | JJM | TO-220C | 8 | 80 | 600 | 5 | 5 | 5 | 125 |
| JST08C-800B | JJM | TO-220C | 8 | 80 | 800 | 50 | 50 | 50 | 125 |
| JST08C-800BW | JJM | TO-220C | 8 | 80 | 800 | 50 | 50 | 50 | 125 |
| JST08C-800C | JJM | TO-220C | 8 | 80 | 800 | 25 | 25 | 25 | 125 |
| JST08C-800CW | JJM | TO-220C | 8 | 80 | 800 | 35 | 35 | 35 | 125 |
| JST08C-800SW | JJM | TO-220C | 8 | 80 | 800 | 10 | 10 | 10 | 125 |
| JST08C-800TW | JJM | TO-220C | 8 | 80 | 800 | 5 | 5 | 5 | 125 |
| JST08E-1200BW | JJM | TO-263 | 8 | 80 | 1200 | 50 | 50 | 50 | 125 |
| JST08E-1200CW | JJM | TO-263 | 8 | 80 | 1200 | 35 | 35 | 35 | 125 |