FAQ

英飞凌IGBT模块命名规则

2025-03-14
英飞凌IGBT模块命名规则先来看下英飞凌IGBT模块的一般命名原则:其中:常见的拓扑形式有:常见的封装形式有:至于芯片代数,涉及内容比较多,在此不赘述,详情可戳英飞凌芯片简史。常见的模块特征位变量有:至于最后的结构变量,一般以B开头,比如B11,B15,B26等,就更加复杂了,详见下列不同封装形式命名详解。图片点击可放大!EASY模块命名规则Econo 模块命名规则34mm&62mm命名规则...

Inverter and UPS failure caused by IGBT damage

2025-02-17
IGBT is the most sensitive and vulnerable device in the power inverter. At the same time, it is also the most expensive and critical component in the inverter, and many different measures should b

About MOSFET - What is a MOSFET?

2024-09-04
MOSFET or Metal-Oxide-Semiconductor Field-Effect Transistor is a type of field-effect transistor that is widely used in electronic devices and integrated circuits. It is a three-terminal device tha...

About IGBT - What is an IGBT?

2024-09-04
IGBT or Insulated Gate Bipolar Transistor is a voltage-controlled power electronic switching device that combines the best characteristics of both BJTs and MOSFETs. IGBTs are represented symbolical...

What is an IGBT?

2024-09-04
IGBT or Insulated Gate Bipolar Transistor is a voltage-controlled power electronic switching device that combines the best characteristics of both BJTs and MOSFETs. IGBTs are represented symbolical...

IGBT Module Selection Guide: How to Choose the Best IGBT Module for Your Needs?

2024-07-12
IGBTs (Insulated Gate Bipolar Transistors) are widely used in inverters, motor drives, power supplies, and many other high-power applications. But with so many IGBT modules on the market, how do yo...

Is IGBT a thyristor?

2024-07-12
No. IGBT and thyristor are different semiconductor devices.The thyristor is a four layer ( P-N-P-N ) semiconductor device that contains three PN junctions in series, and is represented by the symbo...

What are the pros and cons of using SCR or IGBT modules for a small UPS system (less than one kilowa

2024-07-12
Pros of using SCR Modules for a Small UPS System:Low cost: SCR modules are relatively inexpensive compared to other electronic components.Easy installation: The wiring and connections required for ...

How is IGBT turned off?

2024-07-12
IGBTs are switched OFF with a negative voltage applied between gate and emitter. When I was working in the VFD manufacturing business, when we applied IGBTs we turned them ON with +15Vdc and turmed...

What is the use of the IGBT in an inverter?

2024-07-12
Inverter converts Dc from the battery into Ac for which switching is required . These switching which are generally done at high frequency is performed by IGBT . There are other switches like mosfe...

What's the difference between an IGBT and an IGBT module?

2024-07-12
An IGBT is just a single device. The module might have one or two or more, plus drivers, monitoring circuit, heat sinks, etc. So you need the manufacturer to spell out exactly what's in it.

How do MOSFETs function in electronic circuits?

2024-07-12
A MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a type of transistor commonly used in electronic circuits to control the flow of electrical current. MOSFETs are typically used to sw...

What would be the disadvantage of using a thyristor instead of a mosfet in a DC chopper circuit?

2024-07-12
Before answering this question, let’s show how an SCR may be used in a chopper circuit:In green we have a DC power supply, a load, and SCR11. When SCR11 is triggered it will stay latche...

Why are IGBT and MOSFET a better choice instead of a thyristor when using as a chopper?

2024-07-12
IGBTs (Insulated Gate Bipolar Transistors) and MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) are often preferred over thyristors when used in chopper circuits due to several key adva...

Can IGBT replace MOSFET?

2024-07-12
IGBTs (Insulated Gate Bipolar Transistors) and MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) are both widely used in power electronics applications, but they have different character...

What's the difference between IGBT and MOSFET?

2024-07-12
IGBT (Insulated Gate Bipolar Transistor) and MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) are both types of transistors used in power electronics, but they have some key differences i...

For the rectification of a sine wave inverter, which serves better between an SCR and a MOSFET?

2024-07-12
You would only use an SCR if you wanted to do some sort of phase control like in a lamp dimmer. Otherwise a simple diode is far cheaper. MOSFETs can be used as line rectifiers with lower losses tha...

Why are MOSFETs mostly preferred than IGBTs in DC DC converters?

2024-07-12
Selecting a MOSFET/IGBT is based on your application.Consider you have a converter circuit with lot of noise filters. To reduce inductor and capacitor sizes, you have to increase frequency. Now, if...

What are the differences between SCR, IGBT, and MOSFET transistors for an inverter circuit? Which on

2024-07-12
These are all completely different devices and used in different applications. All can be used for switching power on and off. SCRs (Silicon Controlled Rectifiers) are nonlinear and cannot be used ...

What is the switching frequency of a MOSFET to be used for a DC-DC buck-boost converter?

2024-07-12
The switching frequency of a MOSFET used in a DC-DC buck-boost converter typically depends on several factors, including the desired efficiency, the components used in the converter circuit, and th...

Which inverter is better, MOSFET or IGBT?

2024-07-12
The choice between MOSFETs and IGBTs for high power switching in AC circuits depends on several factors, including the specific application, voltage and current levels, switching frequency, and cos...

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