The Hangzhou Asian Games may have come to an end, but the topic of "West Lake Asian Games Sightseeing Cars" remains highly popular. As a necessity for tourist cities and scenic spots, high-quality four-wheel sightseeing cars are certainly chosen by well-known cities and attractions. Since the motor is the core component of the sightseeing car, motor manufacturers will undoubtedly invest in good research and development.
How to select a MOS tube with excellent current-carrying capacity and voltage endurance level for application in high-quality motor product development?
Four-wheel sightseeing cars belong to low-speed vehicles. The previously used IPT015N10N5 field-effect transistor model in the market has been gradually replaced by the FHL385N1F1A field-effect transistor model.

Its excellent manufacturing process and parameter performance can enhance the control efficiency of motor control. What are the specific parameters?
Let's take a look at the specific product parameters of this FHL385N1F1A from Feihong: it has a current of 385A and a voltage of 100V, RDS(on) = 1.5mΩ(MAX) @VGS = 10 V, RDS(on) =1.3mΩ(TYP) @VGS = 10 V, and the maximum gate-source voltage @VGS =±20 V.

FHL385N1F1A is an N-channel enhancement mode field effect transistor. The FHL series adopts the TOLL-8L package form, which features small size, low internal package resistance, low parasitic inductance, and low thermal resistance.
This product also has specific parameter values: VGS(th): 2.0-4.0V; Vgs(±V): 20; ID(A): 385A; BVdss(V): 100V.
Static on-resistance (typ): 1.3mΩ, maximum pulse drain current (IDM): 1540(A), reverse transfer capacitance: 940pF.
In the process of domestic field-effect transistor replacement use, the Feihong domestic model FHL385N1F1A model parameters are used to replace the IPT015N10N5 model, which has the following characteristics:
1. Low conduction internal resistance: allows the product to support smaller impedance and larger peak current.
2. 100% EAS test ensures product reliability with data reference.
3. 100% DVDS thermal resistance test (lower thermal resistance brings excellent temperature rise performance).
4. 100% Rg test verifies product stability.
5. Industrial-grade reliable performance: small package inductance provides excellent EMI characteristics and reliability.

It is more suitable for industrial applications and is therefore widely used in high-power density application scenarios such as electric four-wheel sightseeing cars, battery management systems (BMS), PD power supplies, synchronous rectification, 72V lead-acid battery motor control for electric motorcycles, lithium battery protection, communication power supplies, etc.; MOS tube brand replacement models: IPT015N10N5.
The replacement of 100V, 385A MOS tubes is very important. Feihong Semiconductor's MOS tubes have been widely applied in motor control, power circuits, smart home appliances, new energy electronics fields: such as automotive electronics, electric bicycles, smart speakers, household appliances, LED lighting, chargers, computer power supplies, and other industries, providing high-quality products and supporting services for domestic electronic product manufacturers. In addition to offering free samples, we can also customize MOS tube products according to customer needs. Simply search for "Feihong Semiconductor" on Baidu to find us. Free sample hotline: 400-831-6077.
