1.晶體管光耦(PhotoTransistor Coupler)是一種將發(fā)光器件和光敏器件組合在一起的半導(dǎo)體器件，用于實(shí)現(xiàn)電路之間的電氣隔離，同時(shí)傳遞信號(hào)或功率。可分為單向晶體管光耦(直流)和雙向晶體管光耦(交流).
The phototransistor coupler (Photo Transistor Coupler) is a semiconductor device thatcombines a light-emitting component with a photosensitive component,used to achieveelectrical isolation between circuits while transmitting signals or power. It can becategorized into unidirectional phototransistor couplers (DC) and bidirectionalphototransistor couplers(AC)

2.達(dá)林頓光耦是一種高電流轉(zhuǎn)換比的光電耦合器，通常由發(fā)光二極管和達(dá)林頓晶體管組成，能夠在保持驅(qū)動(dòng)電路和負(fù)載電路之間的高度隔離的同時(shí)實(shí)現(xiàn)開(kāi)關(guān)功能。達(dá)林頓光耦合器廣泛應(yīng)用于各種電子設(shè)備中，具有高電壓和高靈敏度的特點(diǎn)。
Darlington optocoupleris a high current conversion ratio optocoupler,usually composed of light-emitting diodesand Darlington transistors,which can achieve switching function while maintaining high isolation between thedriving circuit and the load circuit.Darlington optocouplers are widely used in various electronic devices and havethe characteristics of high voltage and high sensitivity.

3.可控硅光耦，是由輸入側(cè)的紅外發(fā)光二極管與輸出側(cè)的可控硅(晶閘管)集成封裝而成的器件。依靠光信號(hào)耦合，實(shí)現(xiàn)對(duì)輸出端交流信號(hào)的控制，分為零交叉可控硅光耦(ZC)和隨機(jī)相位可控硅光耦(NZC)兩大類(lèi)。
A thyristor optocoupler is a device that integrates and packages an infrared light-emitting diodeon the input side and a thyristor (thyristor) on the output side. By relying on optical signal coupling,the control of AC signals at the output end can be achieved,which can be divided into two categories:zero crossing thyristor optocouplers (ZC) and random phase thyristor optocouplers (NZC).

4.光繼電器光耦是基于光耦合技術(shù)的繼電器,無(wú)機(jī)械觸點(diǎn);主要由紅外發(fā)光二極管和電子開(kāi)關(guān)(MOSFET)構(gòu)成。通過(guò)光信號(hào)實(shí)現(xiàn)輸入與輸出之間的控制，比傳統(tǒng)的繼電器壽命更長(zhǎng),更可靠;適用于現(xiàn)代電子系統(tǒng)和低功耗應(yīng)用。
Optical relay optocoupler is a relay based on optical coupling technology, without mechanical contacts;It is mainly composed of infrared light-emitting diodes and electronic switches (MOSFET). The controlbetween input and output is achieved through optical signals,which has a longer lifespan and is morereliable than traditional relays; Suitable for modern electronic systems and low-power applications.

5.高速光耦是一種通過(guò)光信號(hào)實(shí)現(xiàn)電信號(hào)隔離與傳輸?shù)?a href='http://www.brongaenegriffin.com/v/tag/2800/' target='_blank' class='arckwlink_none'>光電轉(zhuǎn)換器件，其核心特點(diǎn)在于極高的傳輸速率和極短的響應(yīng)時(shí)間，適用于高速數(shù)字信號(hào)處理和通信領(lǐng)域。它通常由發(fā)光二極管(LED)和光電探測(cè)器(如光電二極管、光電晶體管、數(shù)字邏輯門(mén))組成，通過(guò)電-光-電的轉(zhuǎn)換過(guò)程實(shí)現(xiàn)信號(hào)的高速傳輸和隔離。
High speed optocoupler is an optoelectronic conversion device thatisolates and transmits electricalsignals through optical signals. Its core characteristics are extremely high transmission rate andextremely short response time, making it suitable for high-speed digital signal processing andcommunication fields. It is usually composed of light-emitting diodes (LEDs) and photodetectors(such as photodiodes, phototransistors, digital logic gates), which achieve high-speed signaltransmission and isolation through the process of electrical opticalelectrical conversion.

6.柵極驅(qū)動(dòng)光耦通過(guò)光信號(hào)傳輸實(shí)現(xiàn)電氣隔離，主要用于驅(qū)動(dòng)功率半導(dǎo)體如IGBT和MOSFET，輸出大電流,高電壓的高頻信息;具有優(yōu)良的抗干擾能力和電氣隔離特性。
Gate driven optocouplers achieve gas isolation through optical signal transmission and aremainly used to drive power semiconductors such as IGBT and MOSFET, outputting high-frequency information with high current and high voltage; Has excellent anti-interferenceability and electricalisolation characteristics.