3BHB004027R0101  |  可控硅晶闸管 |  3BHB003688R0101 | 3BHB005171R0101 

型号：3BHB004027R0101

类别：可控硅晶闸管（

成色：全新/非全新

货期：现货

质保：一年

快递：顺丰/德邦

尺寸：23 厘米 x 11 厘米 x 3.4 厘米

重量：0.35 千克

可控硅晶闸管（也称为晶体闸流管或SCR）是由三个PN结构成的大功率半导体器件，是电力电子领域中的一种重要元件。它由PNPN四层半导体材料组成，具有单向导电性和可控性，主要作用是把交流电变换成直流电，并可以控制电流的流动，实现电力电子设备的控制和调节。

3BHB004027R0101 晶闸管的结构主要包括基片、栅极和发射极。在正向阳极电压作用下，为使晶闸管导通，必须使承受反向电压的PN结失去阻挡作用。一旦晶闸管导通，它将保持导通状态，直到电流降为零或施加反向电压。

3BHB004027R0101 晶闸管具有许多优点，如体积小、效率高、寿命长，以及以小功率控制大功率的能力（功率放大倍数高达几十万倍）。它反应极快，可以在微秒级内开通和关断，且无触点运行，无火花、无噪声。因此，它在交流电调节、直流电调节、电机控制、照明控制等领域有广泛应用，是实现电力电子设备控制和调节的关键元件。

然而，3BHB004027R0101晶闸管也存在一些弱点，如静态及动态的过载能力较差，容易受干扰而误导通。因此，在使用晶闸管时，需要充分考虑其工作条件和保护措施，以确保其稳定可靠地工作。

3BHB004027R0101 | thyristor | 3BHB003688R0101 | 3BHB005171R0101

Model: 3BHB004027R0101

Category: thyristor (

Finish: New/not new

Delivery time: from stock

Warranty: One year

Express: SF Express/Debon

Dimensions: 23cm x 11cm x 3.4cm

Weight: 0.35 kg

Thyristor (also known as thyristor or SCR) is a high-power semiconductor device composed of three PNS, which is an important component in the field of power electronics. It is composed of PNPN four layers of semiconductor material, with one-way conductivity and controllability, the main role is to convert alternating current into direct current, and can control the flow of current, to achieve the control and regulation of power electronic equipment.

The structure of 3BHB004027R0101 thyristor mainly includes substrate, gate and emitter. In order to make the thyristor open under the positive anode voltage, the PN junction under the reverse voltage must lose its blocking effect. Once the thyristor is on, it will remain on until the current drops to zero or a reverse voltage is applied.

The 3BHB004027R0101 thyristor has many advantages, such as small size, high efficiency, long life, and the ability to control high power with small power (power amplification up to hundreds of thousands of times). It is extremely fast, can be turned on and off in microseconds, and contactless operation, no spark, no noise. Therefore, it is widely used in AC regulation, DC regulation, motor control, lighting control and other fields, and is a key component to achieve power electronic equipment control and regulation.

However, 3BHB004027R0101 thyristor also has some weaknesses, such as the static and dynamic overload ability is poor, easy to be disturbed and misleading. Therefore, when using thyristors, it is necessary to fully consider its working conditions and protection measures to ensure its stable and reliable work.