Urban electric bicycles often have features like 1+1 assist function and dynamic/static phase loss protection, etc. These functions are influenced by the controller, which in turn is affected by low internal resistance MOSFETs.
What kind of problem should urban electric bicycle manufacturers consider when choosing a low internal resistance MOSFET agent to obtain suitable products for controllers?
Without reservation, the low internal resistance MOSFET agent of Feihong Semiconductor received an inquiry from Miss Yu in Hankou City.
According to her description, Miss Yu intended to explore domestic low internal resistance MOSFET agents providing FHP120N9F4A model low internal resistance MOSFETs for use in controller drive circuits to replace Senminghao MOSFETs.
Thus, she consulted with the low internal resistance MOSFET agent of Feihong Semiconductor regarding the provision of a domestic low internal resistance MOSFET solution suitable for controller drive circuits.
After understanding the situation, the team of Feihong Semiconductor immediately arranged personnel according to Miss Yu's requirements.
They designed a domestically available low internal resistance MOSFET that fits the controller drive circuit and can replace the Senminghao MOSFET in terms of gate resistance, temperature, soldering parameters, etc.
Taking into account Miss Yu’s specific situation, it was recommended to use the FHP120N9F4A model low internal resistance MOSFET for the controller drive circuit.

The FHP120N9F4A model product has the characteristics of low Qgd, high avalanche tolerance, and extremely low input capacitance, making it very suitable for use in controller drive circuits. Importantly, it is a low internal resistance MOSFET with proven quality and long service life!
Finally, the low internal resistance MOSFET agent of Feihong Semiconductor in Hankou City successfully met Miss Yu’s supply needs.
After testing, Miss Yu explained why she chose Feihong Semiconductor:
She intended to find the FHP120N9F4A model low internal resistance MOSFET in Hankou City to enhance the performance of the controller drive circuit. As the responsible person of a controller drive circuit manufacturer in Hankou City, Miss Yu chose Feihong Semiconductor due to its excellent service.
Feihong Semiconductor provides direct sales services for low internal resistance MOSFETs from domestic manufacturers, solving the need for low internal resistance MOSFETs in urban electric bicycle controllers. Moreover, the wholesale price of domestic low internal resistance MOSFETs is reasonable.
Miss Yu mentioned that Feihong Semiconductor's method of supplying low internal resistance MOSFETs at wholesale prices made her feel relaxed, and their service was enthusiastic. She plans to continue purchasing the FHP120N9F4A model low internal resistance MOSFET in the future.
Urban electric bicycle manufacturers in Hankou City choose Feihong Semiconductor as their low internal resistance MOSFET agent, striving to provide comfortable component supply guarantees for electronic manufacturers such as urban electric bicycles, H-bridge circuits, ultrasonic generators, PWM (pulse width modulation) control circuits, etc. For more details, you can search "Feihong Semiconductor" on Baidu or call the free trial hotline: 400-831-6077!