XINGLIGHT成兴光 2026光耦产品手册

1.晶体管光耦(PhotoTransistor Coupler)是一种将发光器件和光敏器件组合在一起的半导体器件，用于实现电路之间的电气隔离，同时传递信号或功率。可分为单向晶体管光耦(直流)和双向晶体管光耦(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.达林顿光耦是一种高电流转换比的光电耦合器，通常由发光二极管和达林顿晶体管组成，能够在保持驱动电路和负载电路之间的高度隔离的同时实现开关功能。达林顿光耦合器广泛应用于各种电子设备中，具有高电压和高灵敏度的特点。
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，是由输入侧的红外发光二极管与输出侧的可控硅(晶闸管)集成封装而成的器件。依靠光信号耦合，实现对输出端交流信号的控制，分为零交叉可控硅光耦(ZC)和随机相位可控硅光耦(NZC)两大类。
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.光继电器光耦是基于光耦合技术的继电器,无机械触点;主要由红外发光二极管和电子开关(MOSFET)构成。通过光信号实现输入与输出之间的控制，比传统的继电器寿命更长,更可靠;适用于现代电子系统和低功耗应用。
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.高速光耦是一种通过光信号实现电信号隔离与传输的光电转换器件，其核心特点在于极高的传输速率和极短的响应时间，适用于高速数字信号处理和通信领域。它通常由发光二极管(LED)和光电探测器(如光电二极管、光电晶体管、数字逻辑门)组成，通过电-光-电的转换过程实现信号的高速传输和隔离。
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.栅极驱动光耦通过光信号传输实现电气隔离，主要用于驱动功率半导体如IGBT和MOSFET，输出大电流,高电压的高频信息;具有优良的抗干扰能力和电气隔离特性。
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.