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Planar MOS

COOL MOS

MOS is the abbreviation of MOSFET. MOSFET metal oxide semiconductor field effect transistor (MOSFET) is a voltage controlled device with three electrodes: gate, drain and source. It plays the role of amplification and contactless switch in the circuit.

Field effect transistors are divided into PMOS (p-channel type) and NMOS (n-channel type) transistors, which belong to insulated gate field effect transistors.

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CoolMOS, also known as super junction MOS, follows the name of Infineon. It may be more appropriate to call it super junction MOS. In the past two decades, MOSFET is mainly used as switching devices and has made great progress. Because it is a multi sub device, it has relatively small switching loss, but its on state power consumption is high. To reduce the on state power consumption, the on resistance can not be reduced due to the breakdown voltage. There is a limit, which is called "Silicon limit". The super junction structure of CoolMOS breaks the silicon limit. Compared with traditional technology, On the same chip area, the on resistance is reduced by 80% - 90%, and has high switching speed.

Yuejiahong provides n-channel SJ series power MOSFETs with breakdown voltage levels ranging from 500V to 1050V. The product packages include to-251, TO-252, to-263, to-262, TO-220, to-220f, dfn8 * 8 and TO-247

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Planar MOS

MOS is the abbreviation of MOSFET. MOSFET metal oxide semiconductor field effect transistor (MOSFET) is a voltage controlled device with three electrodes: gate, drain and source. It plays the role of amplification and contactless switch in the circuit.

Field effect transistors are divided into PMOS (p-channel type) and NMOS (n-channel type) transistors, which belong to insulated gate field effect transistors.

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Planar technology is to produce transistors and integrated circuits on Si semiconductor chips through a series of processes such as oxidation, lithography, diffusion and ion implantation; The devices and circuits are near a layer on the chip surface, and the whole chip is basically flat (in fact, there are many steps on the surface); The produced transistor is called planar transistor (relative to mesa transistor), so the corresponding manufacturing process is called planar process, which is characterized by large chip area and strong avalanche ability.

Yuejiahong provides n-channel and p-channel planar process series power MOSFETs with breakdown voltage levels ranging from 200V to 800V. The product packages include to-251, TO-252, to-263, to-262, TO-220, to-220f and TO-247

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If you want to know more product information, you can consult PM manager Li of the marketing department, Tel.: 13686463120

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