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CJ2102,CJ,MOSFETS

CJ2102

MOS ,N-ch ,CJ2102 ,0.2W ,2.1A ,20V ,SOT-323

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The image is for reference only, please refer to the drawing for details

Product number：	MOS-MNM0150W20M0920V06CJ
Manufacturer Product Number：	CJ2102
Manufacturer ：	CJ
Series ：	CJ-MOS
Product Type ：	MOSFETS
Configuration ：	N-ch
Power Dissipation (PD) ：	0.2W
Continuous Drain Current (ID) ：	2.1A
Drain-Source Voltage (V) ：	20V
Package ：	SOT-323
Description：	MOS ,N-ch ,CJ2102 ,0.2W ,2.1A ,20V ,SOT-323

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Attribute Name	Attribute Value
Manufacturer	CJ
Product Series	CJ-MOS
Product Type	MOSFETS
EU RoHS	Compliant(2011/65/EU)
EU REACH	Dose not contain REACH SVHC(1907/2006/EC)

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Lead time： Estimated delivery date 2026-08-25

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Silicon carbide (SiC) power devices need to be used in conjunction with pull-down resistors Silicon carbide (SiC) pull-down resistor usually refers to the resistor used in SiC power devices to control the closing speed of the device. In SiC power devices, due to their high-speed switching characteristics and high peak voltage, high peak currents are generated when the control device is turned off, which can cause equipment failure or electromagnetic interference. Therefore, in SiC power devices, it is necessary to reduce the peak current during the shutdown process by using pull-down resistors to protect the equipment and reduce electromagnetic interference.

What are the measures for surge suppression? The reasons for generating surges are multifaceted, and surges are a type of spike pulse with high rising speed and short duration. Overvoltage in the power grid, switch ignition, reverse voltage, static electricity, and motor/power supply noise are all factors that cause surges. And surge protectors provide a simple, economical, and reliable protection method for power surge protection of electronic devices.

What are the design issues of inverters during the transition from silicon to silicon carbide (SiC)? The design of silicon carbide device inverters is a complex process that requires consideration of many factors to ensure their reliability and performance. Therefore, designers need to fully understand the characteristics of silicon carbide devices and make corresponding adjustments during design to ensure that the inverter can meet the requirements of the application environment

Introduction to the Principle and Function of SiC Silicon Carbide MOSFET Silicon carbide MOSFET is a type of MOSFET manufactured based on silicon carbide material. Its structure mainly includes a silicon carbide substrate, an insulation layer, a gate electrode, a drain electrode, and a source electrode. In its working principle, when the voltage applied to the gate changes, the silicon carbide MOSFET can achieve control from the on state to the off state, realizing the function of power switching. Silicon carbide MOS recommendation: Junxin MOS

What is MOSFET VDS ringing? VDS ringing refers to the phenomenon where VDS (DC source drain voltage) oscillates when using silicon carbide MOSFETs. This is due to the special working principle of MOSFET, as MOSFET is a switching device that has the ability to change between on and off states.

Analysis of Silicon Carbide (SiC) Technology Barriers: What are the Silicon Carbide Technology Barriers Groove type silicon carbide power devices have greater manufacturing difficulty. According to the different device structures, silicon carbide power devices can be mainly divided into planar devices and trench devices. Flat silicon carbide power devices have good unit consistency, simple manufacturing process, but are prone to JFET effect and have high parasitic capacitance and on state resistance. Compared to planar devices, groove type silicon carbide power devices have lower unit consistency and more complex manufacturing processes. However, the groove structure is beneficial for increasing device unit density, reducing the occurrence of JFET effect, and solving the problem of low channel mobility. It has excellent performance such as low on resistance, low parasitic capacitance, and low switching energy consumption, and has significant cost and performance advantages. It has become the mainstream direction of silicon carbide power device development.

Voltage polarity and symbol diagram of MOS transistor, N-MOS and P-MOS The following text introduces the symbol rules for N-MOS voltage polarity and P-MOS voltage polarity respectively

The working environment and application market of SiGaNSiC MOSFETs and Si IGBTs Compared with MOSFET, SiC perfectly solves the problem of difficult simultaneous implementation of high voltage and high frequency in silicon-based materials. Based on compatibility with high voltage and medium frequency, SiC MOSFET has become the optimal solution for electric vehicles, charging stations, and photovoltaic inverters (without considering cost) due to its high efficiency and small size;

Detailed explanation of reverse recovery principle of silicon carbide (SiC) diode Silicon carbide diodes are unipolar devices, so compared to traditional silicon fast recovery diodes (silicon FRDs), silicon carbide diodes have ideal reverse recovery characteristics. When the device switches from forward to reverse blocking direction, there is almost no reverse recovery power, and the reverse recovery time is less than 20ns. Even the reverse recovery time of 600V10A silicon carbide diodes is less than 10ns.

1200V SiC MOSFET tested under short-circuit conditions Short circuit capability of 1200 V SiC MOSFET and overcurrent protection solution using ready-made driver IC. Several design considerations were discussed to ensure accurate measurements. The test results indicate that the short-circuit capability of SiC MOSFET is highly correlated with the drain voltage and gate voltage, but not sensitive to the shell temperature and switching speed. By reducing the gate drive voltage or reducing the bus voltage, a longer endurance time can be achieved, but these solutions will lower the performance of SiC MOSFETs.

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