Featured Model

FQPF45N03L-VB Product details

Product introduction:

1. FQPF45N03L-VB MOSFET Product Introduction

FQPF45N03L-VB is a high-performance single N-channel power MOSFET in a TO220F package, designed for low-voltage and high-current applications. With a drain-source voltage (VDS) of 30V and a gate-source voltage (VGS) of ±20V, the device is suitable for applications requiring high efficiency and high power density. Its threshold voltage (Vth) is 1.7V, allowing the MOSFET to turn on quickly at a lower gate voltage. The on-resistance (RDS(ON)) of the FQPF45N03L-VB is very low, at 2mΩ@VGS=4.5V and 1mΩ@VGS=10V, respectively, supporting drain currents up to 68A. This low on-resistance and high current handling capability make it excel in high-efficiency and high-current applications, and Trench technology further improves switching speed and overall performance.

File download

Download PDF document
Download now

Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 30V 1.7V 68A 1mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 30V 1.7V 68A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 30V 1.7V 68A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
2. FQPF45N03L-VB MOSFET Detailed parameter description

- **Package type**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 2mΩ @ VGS=4.5V
- 1mΩ @ VGS=10V
- **Maximum drain current (ID)**: 68A
- **Technology**: Trench technology
- **Power consumption**: 70W (max)
- **Junction temperature range**: -55°C to +150°C
- **Switching speed**: High switching speed, suitable for high frequency applications
- **Input capacitance (Ciss)**: 2500pF
- **Reverse recovery time (trr)**: 150ns

Domain and module applications:

3. FQPF45N03L-VB MOSFET Applications and Module Examples

1. **High-efficiency Switching Power Supply (SMPS)**: FQPF45N03L-VB excels in high-efficiency switching power supplies, especially in applications that require low on-resistance and high current handling. Its low RDS(ON) characteristics reduce power loss and improve overall efficiency, making it suitable for computer power supplies and server power supplies.

2. **DC-DC Converter**: In DC-DC converter applications, FQPF45N03L-VB is able to efficiently perform voltage conversion, especially in automotive electronics and industrial power supplies. Its high current handling capability and low on-resistance ensure stable and efficient operation of the system.

3. **Motor Drive**: FQPF45N03L-VB is suitable for motor drive applications such as power tools and electric bicycles. Its high current capability and fast switching characteristics enable it to provide stable and efficient motor control.

4. **Battery Management System (BMS)**: In battery management systems, especially in electric vehicles and high-power battery packs, the FQPF45N03L-VB is able to provide reliable switching and protection functions. Its low on-resistance and high current handling capability help improve the efficiency and safety of battery management.

5. **Power Inverter**: This MOSFET is also suitable for power inverter applications such as solar inverters and uninterruptible power supply (UPS) systems. Its high efficiency and low power consumption characteristics enable it to effectively convert DC to AC, ensuring efficient and reliable operation of the system.

These application examples demonstrate the wide applicability of the FQPF45N03L-VB MOSFET in low-voltage and high-current applications, suitable for use in power management, motor drive, and power conversion, providing efficient and reliable solutions.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features

Technical support:

* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours

Sample Req

QQ

Telephone

400-655-8788

WeChat

WeChat

Topping

Sample Req
Online
Telephone
WeChat