BTA20

深圳高科特

BTA20 [复制链接]

      什么是双向可控硅:IAC(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，其符号构造及外型，如图1所示。因为它是双向元件，所以不管T1 ,T2的电压极性如 何，若闸极有信号加入时，则T1 ,T2间呈导通状态；反之，加闸极触发信号，则T1 ,T2间有极高的阻抗。

BTA20

FEATURES
■	High commutation: (dI/dt)c > 18A/ms
	without snubber
■	High surge current: ITSM = 200A

■        VDRM up to 800V

■ BTA Family:

Insulating voltage = 2500V(RMS)

DESCRIPTION

The BTA/BTB20 BW/CW triac family are high per-formance glass passivated chips technology.

The SNUBBERLESSÔ concept offer suppression of RC network and it is suitable for application such as phase control and static switching on inductive or resistive load.