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STP9NB50FP-VB Product details

Product introduction:

Product Introduction: STP9NB50FP-VB MOSFET

STP9NB50FP-VB is an N-channel power MOSFET based on Planar technology, using TO220F package, with 650V withstand voltage and high drain current capability (ID = 12A). Its high gate-source voltage (VGS) is ±30V, suitable for applications requiring high withstand voltage, high switching frequency and medium current load. The on-resistance (RDS(ON)) of this MOSFET is 680mΩ@VGS=10V. Although it is higher than some Trench technology MOSFETs, it is still suitable for some industrial-grade applications that require 650V withstand voltage and medium current. STP9NB50FP-VB is widely used in high voltage power supplies, motor control, power conversion and other fields, and has the characteristics of high reliability and strong temperature stability.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO220F Single-N 650V 3.5V 12A 680mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 650V 3.5V 12A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 12A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description:

- **Model**: STP9NB50FP-VB
- **Package**: TO220F
- **Configuration**: Single-N-Channel
- **Maximum drain voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Threshold voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 680mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 12A
- **Technology**: Planar technology
- **Operating temperature range**: -55°C to +150°C
- **Thermal resistance (RthJC)**: 3.0°C/W (Note: The specific value may vary depending on the specific heat dissipation conditions)
- **Heat dissipation requirements**: Suitable for using heat sink or good heat dissipation environment

Domain and module applications:

Application areas and module examples:

1. **High voltage power supply**
- The 650V withstand voltage of STP9NB50FP-VB makes it very suitable for high voltage power supplies such as AC-DC power converters, inverters, etc. In these applications, MOSFET is used as a switching element to efficiently process high power signals and ensure system stability. It is particularly suitable for occasions requiring medium current (12A) and high withstand voltage in power electronic equipment, such as uninterruptible power supply (UPS) systems and solar inverters.

2. **Electric motor drive**
- In electric motor drive systems, STP9NB50FP-VB can be used for high-speed switching control of motors. Its high withstand voltage characteristics ensure that it can work stably in high voltage drive environments, and it has good current control capabilities, making it suitable for motor drive modules such as small and medium power electric tools, electric fans, pumps, etc.

3. **Industrial Power Conversion Systems**
- The STP9NB50FP-VB is suitable for industrial-grade power conversion modules (such as DC-AC inverters) due to its high voltage and medium current capabilities. In industrial power systems, MOSFETs need to have good voltage resistance and fast switching capabilities to ensure efficiency and reliability during power conversion. The MOSFET can effectively control the conversion and transmission of electrical energy in these systems, especially when working in a higher voltage environment.

4. **Switching Power Supply (SMPS)**
- As a key switching element in the switching power supply module, the STP9NB50FP-VB can withstand higher voltages, and its relatively low on-resistance (RDS(ON)) results in lower switching losses. It is particularly suitable for AC-DC power converters that require high efficiency, especially medium and high power supplies such as power adapters, battery chargers, and LED driver power supplies.

5. **Power Regulation and Voltage Control**
- In systems that need to regulate high-power output voltages, such as electric vehicle charging systems and wind power generation power dispatching systems, the high withstand voltage and good switching performance of the STP9NB50FP-VB can efficiently control the current flow in the system, regulate the output power, and ensure the stable operation of the system.

In short, the STP9NB50FP-VB is a power MOSFET suitable for high-voltage power supplies, motor drives, industrial power conversion, and switching power supplies. With its 650V withstand voltage and medium current capability, it can provide efficient and stable performance in multiple industrial applications.
* 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:

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