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 |
|---|---|---|---|---|---|---|---|---|---|
| JST04C-600CW | JJM | TO-220C | 4 | 40 | 600 | 35 | 35 | 35 | 125 |
| JST04C-600SW | JJM | TO-220C | 4 | 40 | 600 | 10 | 10 | 10 | 125 |
| JST04C-600TW | JJM | TO-220C | 4 | 40 | 600 | 5 | 5 | 5 | 125 |
| JST04C-800BW | JJM | TO-220C | 4 | 40 | 800 | 50 | 50 | 50 | 125 |
| JST04C-800CW | JJM | TO-220C | 4 | 40 | 800 | 35 | 35 | 35 | 125 |
| JST04C-800SW | JJM | TO-220C | 4 | 40 | 800 | 10 | 10 | 10 | 125 |
| JST04C-800TW | JJM | TO-220C | 4 | 40 | 800 | 5 | 5 | 5 | 125 |
| JST04F-600BW | JJM | TO-220F | 4 | 40 | 600 | 50 | 50 | 50 | 125 |
| JST04F-600CW | JJM | TO-220F | 4 | 40 | 600 | 35 | 35 | 35 | 125 |
| JST04F-600SW | JJM | TO-220F | 4 | 40 | 600 | 10 | 10 | 10 | 125 |
| JST04F-600TW | JJM | TO-220F | 4 | 40 | 600 | 5 | 5 | 5 | 125 |
| JST04F-800BW | JJM | TO-220F | 4 | 40 | 800 | 50 | 50 | 50 | 125 |
| JST04F-800CW | JJM | TO-220F | 4 | 40 | 800 | 35 | 35 | 35 | 125 |
| JST04F-800SW | JJM | TO-220F | 4 | 40 | 800 | 10 | 10 | 10 | 125 |
| JST04F-800TW | JJM | TO-220F | 4 | 40 | 800 | 5 | 5 | 5 | 125 |
| JST04G-800SWD | JJM | DFN5*6-8L | 4 | 40 | 800 | 10 | 10 | 10 | 125 |
| JST04H-1000SW | JJM | TO-251 | 4 | 40 | 1000 | 10 | 10 | 10 | 125 |
| JST04H-600BW | JJM | TO-251 | 4 | 40 | 600 | 50 | 50 | 50 | 125 |
| JST04H-600CW | JJM | TO-251 | 4 | 40 | 600 | 35 | 35 | 35 | 125 |
| JST04H-600SW | JJM | TO-251 | 4 | 40 | 600 | 10 | 10 | 10 | 125 |