The audio amplifier and stepper motor driver are stuck on the problem of how to select components during circuit design. They want to use the JCS60N10and IRF3710models, but they are worried about cost and supply chain issues?
Take a quick look at the latest domestic MOStubes in 2025, the parameters of the70N11Vmodel. It adopts advanced trench technology, combined with better process conditions and fine optimization of device structure, making the product have extremely low on-resistance and optimized switching characteristics and reliability.

It can be seamlessly replaced for JCS60N10and IRF3710models and applied in audio amplifiers and stepper motor drivers. Solve the core problems of development engineers, check out its specific features and parameters!
70N11Vis an N-channel enhancement mode field effect transistor, it uses the specialtrenchprocess, combined with excellent packagingBOMmaterials, making the product highly reliable, fast switching speed.

This transistor can provide different package styles such asTO-252andTO-220, which can be used in various power switch circuits, achieving system miniaturization and high efficiency. The product complies withJEDECstandards, and is environmentally friendly, meetingRoHSandREACHstandards, as well as halogen-free requirements.
The following will introduce the product features, peer comparison, recommended application range, and some typical characteristic curves of the70N11Vfield effect transistor:


One, Product Features
1、100% UIStest.
2、100% Rgtest.
3、100% DVDSthermal resistance test.
4、ExcellentFOM(RDS(on)*Qg).
5、High avalanche tolerance, strong impact resistance.
6、Higher voltage margin,SOAwider safe operating area.
7、By adopting the specialtrenchprocess, combined with excellent packagingBOMmaterials, making the product highly reliable, fast switching speed.

Two, Peer Parameter Comparison
1、70N11Vfield effect transistors compared toJCS60N10have a wider voltage margin,SOAwider safe operating area, strong impact resistance.
2、In the audio amplifier industry,70N11Vfield effect transistors can replaceIRF3710for domestication replacement, significantly improving the quality of audio amplifiers while also reducing costs.

Three, Recommended Application Range
70N11Vfield effect transistors can replaceIRF3710in audio amplifiers and replaceJCS60N10in stepper motor drivers, as well as be applied to the following four types of product circuits:
1、DC-DCconverter
2、BLDCbrushless DC motor controller
3、24VpoweredDC-ACcar inverter
4、synchronous rectification

Four, Some Typical Characteristic Curves


So if you are struggling with how to select components for audio amplifiers and stepper motor drivers, it is recommended that engineers take a look at this70N11Vmodel parameter from Feihong Semiconductor. Trial samples can verify whether the data effects mentioned in the article hold true. The domesticMOStube may surprise you.
FeihongSemiconductorspecializes in the research, production, and sales of large-power discrete devices, integrated circuits, and power semiconductors, providing sustainable stable supply to manufacturers. With 35 years of semiconductor industry experience and 20 years of R&D and manufacturing experience, it can not only provide free trial samples but also customizeMOSproducts according to customer needs.
Search "Feihong Semiconductor" directly on Baidu to find us, free trial sample hotline:400-831-6077.
