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The M4N25 device consists of a gallium arsenide infrared emitting diode optically coupled to a silicon NPN phototransistor detector. • Most Economical Optoisolator Choice for Medium Speed, Switching Applications • Meets or Exceeds All JEDEC Registered Specifications M4N25设备由砷化镓红外发光二极管的光耦合到一个硅NPN光电晶体管探测器。 M4N25管脚引脚定义说明: PIN 1. LED ANODE 2. LED CATHODE 3. N.C. 4. EMITTER 5. COLLECTOR 6. BASE 1。 LED的阳极 M4N25内部结构图 Applications • General Purpose Switching Circuits • Interfacing and coupling systems of different potentials and impedances • I/O Interfacing • Solid State Relays MAXIMUM RATINGS (TA = 25°C unless otherwise noted) 1. Isolation surge voltage is an internal device dielectric breakdown rating. 1. For this test, Pins 1 and 2 are common, and Pins 4, 5 and 6 are common. 2. Refer to Quality and Reliability Section in Opto Data Book for information on test conditions. ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)(1) 1。隔离的浪涌电压是内部设备的介质击穿评级。 1. Always design to the specified minimum/maximum electrical limits (where applicable). 2. Current Transfer Ratio (CTR) = IC/IF x 100%. 3. For test circuit setup and waveforms, refer to Figure 14. 4. For this test, Pins 1 and 2 are common, and Pins 4, 5 and 6 are common. 1。设计规定的最小/最大的电气限制(如适用)。 M4N25封装尺寸 Package Dimensions in Inches (mm) 英寸外形尺寸(mm) |
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这是汽车360全景控制器上的主板,请问圆圈中的原件是什么,起什么作用?
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