晶闸管的工作原理可简化为由两个三极管T1(P1N1P2)和T2(N1P2N2)的组合，其等效电路如图1(d)所示。当门极电流IG注入晶体管T2的基极时，会产生集电极电流IC2，进而构成晶体管V1的基极电流，经过放大后形成集电极电流IC1，并进一步增大V2的基极电流，形成强烈的正反馈，最终导致V1和V2完全饱和，晶闸管进入饱和导通状态...
2019年6月14日,Silicon Controlled Rectifier(SCR/Thyristor,可控硅/晶闸管)获颁IEEE里程碑(IEEE Milestone)牌匾,以表彰SCR/Thyristor为电力领域做出的巨大贡献。 该牌匾放在美国纽约州克利德(Clyde)哥伦比亚大街124号。牌匾上刻文: 1957年通用电气推出了可控硅整流器(SCR),这是一种三端p-n-p-n器件。以前使用的充气...
Thyristor Definition: A thyristor, also known as a Silicon Controlled Rectifier (SCR), is a semiconductor device used to switch and control power in electrical circuits. Protection Importance: The protection of SCRs is crucial due to their sensitivity to over voltages, over currents, and high temp...
Thyristor,SCR 03P4J 0.8V 5mA SOT-89 marking JDModel:03P4J Mark / screen / code / typing:JD Manufacturer: Date Code:05+1r07nopb 05+nopb120 Package:SOT-89 Standard Package:1000 Min Order:10Inquiry Please login Inventory:333 Hot selling goodsProduct description...
为了克服这些缺点，人们提出了各种不同的晶闸管类型和改进设计，例如可控硅(SCR)、双向晶闸管(TRIAC)等。
6500V thyristor SCR special used for MSS high voltage Soft start module and static var compensator (SVC) Application: Mainly for Soft starter and Static var compensator (SVC) High Voltage Phase Control Thyristor for Soft Starter Application With low switching loss,phase control thyristor are...
晶闸管Thyristor又称可控硅SiliconControlledRectifierSCR是一种大功率半导体器件出现于70年代。它的出现使半导体器件由弱电领域扩展到强电领域。特点体积小、重量轻、无噪声、寿命长、容量大。正向平均电流达千安、正向耐压达数千伏应用领域•整流交流直流直流交流•变频交流交流直流直流此外还可作无触点开关等。清华大学电...
Thyristor Supplier, SCR, Rectifier Diode Manufacturers/ Suppliers - Yueqing Shangjing Rectifier Co., Ltd.
通态最大电流IT(RMS) RMS on-state current1.25A 栅极触发电压VGT Gate trigger voltage0.8V 栅极触发电流IGT Gate trigger current200μA 保持电流IH Holding current5mA 峰值通态电压VTM On-state voltage1.45V 重复峰值断态电流IDRM Repetitive peak off-state current5μA ...
Fast Switching Thyristor SCR (R1275NS21) Fast Switching Thyristor is a fast turn off semiconductor device,also called "Inverter Thyristor","Fast Thyristor". Fast switching thyristor is a very importment thyristor component on furnace power supply.Packing Company We supply various shapes of fast s...