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 |
|---|---|---|---|---|---|---|---|---|---|
| JST24E-600BW | JJM | TO-263 | 25 | 250 | 600 | 50 | 50 | 50 | 125 |
| JST24E-600CW | JJM | TO-263 | 25 | 250 | 600 | 35 | 35 | 35 | 125 |
| JST24E-800BW | JJM | TO-263 | 25 | 250 | 800 | 50 | 50 | 50 | 125 |
| JST24E-800CW | JJM | TO-263 | 25 | 250 | 800 | 35 | 35 | 35 | 125 |
| JST24F-1200BW | JJM | TO-220F | 25 | 250 | 1200 | 50 | 50 | 50 | 125 |
| JST24F-1200CW | JJM | TO-220F | 25 | 250 | 1200 | 35 | 35 | 35 | 125 |
| JST24F-1600BW | JJM | TO-220F | 25 | 250 | 1600 | 50 | 50 | 50 | 125 |
| JST24F-600B | JJM | TO-220F | 25 | 250 | 600 | 50 | 50 | 50 | 125 |
| JST24F-600BW | JJM | TO-220F | 25 | 250 | 600 | 50 | 50 | 50 | 125 |
| JST24F-600C | JJM | TO-220F | 25 | 250 | 600 | 25 | 25 | 25 | 125 |
| JST24F-600CW | JJM | TO-220F | 25 | 250 | 600 | 35 | 35 | 35 | 125 |
| JST24F-800B | JJM | TO-220F | 25 | 250 | 800 | 50 | 50 | 50 | 125 |
| JST24F-800BW | JJM | TO-220F | 25 | 250 | 800 | 50 | 50 | 50 | 125 |
| JST24F-800C | JJM | TO-220F | 25 | 250 | 800 | 25 | 25 | 25 | 125 |
| JST24F-800CW | JJM | TO-220F | 25 | 250 | 800 | 35 | 35 | 35 | 125 |
| JST25T-1200BW | JJM | TG-C | 25 | 250 | 1200 | 50 | 50 | 50 | 125 |
| JST25T-1200CW | JJM | TG-C | 25 | 250 | 1200 | 35 | 35 | 35 | 125 |
| JST25T-600B | JJM | TG-C | 25 | 250 | 600 | 50 | 50 | 50 | 125 |
| JST25T-600BW | JJM | TG-C | 25 | 250 | 600 | 50 | 50 | 50 | 125 |
| JST25T-600CW | JJM | TG-C | 25 | 250 | 600 | 35 | 35 | 35 | 125 |