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 |
|---|---|---|---|---|---|---|---|---|---|
| JST137C-800FX | JJM | TO-220C | 8 | 65 | 800 | 70 | 70 | 70 | 125 |
| JST137C-800G | JJM | TO-220C | 8 | 65 | 800 | 50 | 50 | 50 | 125 |
| JST137D-600D | JJM | TO-262 | 8 | 65 | 600 | 5 | 5 | 5 | 125 |
| JST137D-600E | JJM | TO-262 | 8 | 65 | 600 | 10 | 10 | 10 | 125 |
| JST137D-600F | JJM | TO-262 | 8 | 65 | 600 | 25 | 25 | 25 | 125 |
| JST137D-600G | JJM | TO-262 | 8 | 65 | 600 | 50 | 50 | 50 | 125 |
| JST137D-800D | JJM | TO-262 | 8 | 65 | 800 | 5 | 5 | 5 | 125 |
| JST137D-800E | JJM | TO-262 | 8 | 65 | 800 | 10 | 10 | 10 | 125 |
| JST137D-800F | JJM | TO-262 | 8 | 65 | 800 | 25 | 25 | 25 | 125 |
| JST137D-800G | JJM | TO-262 | 8 | 65 | 800 | 50 | 50 | 50 | 125 |
| JST137E-600D | JJM | TO-263 | 8 | 65 | 600 | 5 | 5 | 5 | 125 |
| JST137E-600E | JJM | TO-263 | 8 | 65 | 600 | 10 | 10 | 10 | 125 |
| JST137E-600F | JJM | TO-263 | 8 | 65 | 600 | 25 | 25 | 25 | 125 |
| JST137E-600G | JJM | TO-263 | 8 | 65 | 600 | 50 | 50 | 50 | 125 |
| JST137E-800D | JJM | TO-263 | 8 | 65 | 800 | 5 | 5 | 5 | 125 |
| JST137E-800E | JJM | TO-263 | 8 | 65 | 800 | 10 | 10 | 10 | 125 |
| JST137E-800F | JJM | TO-263 | 8 | 65 | 800 | 25 | 25 | 25 | 125 |
| JST137E-800G | JJM | TO-263 | 8 | 65 | 800 | 50 | 50 | 50 | 125 |
| JST137F-600D | JJM | TO-220F | 8 | 65 | 600 | 5 | 5 | 5 | 125 |
| JST137F-600E | JJM | TO-220F | 8 | 65 | 600 | 10 | 10 | 10 | 125 |