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STP9NK65ZFP-VB Product details

Product introduction:

Product Introduction: STP9NK65ZFP-VB MOSFET

STP9NK65ZFP-VB is an N-channel power MOSFET based on Planar technology. It adopts TO220F package, has a withstand voltage of 650V and a maximum drain current (ID) of 7A. The gate-source voltage (VGS) of this MOSFET is ±30V, the threshold voltage (Vth) is 3.5V, and the on-resistance (RDS(ON)) is 1100mΩ@VGS=10V, which is suitable for applications with high voltage and low current load. Although its on-resistance is relatively high, it is still suitable for some applications that do not have very demanding current requirements, especially in applications such as high voltage power supply, low power power conversion, motor control, etc., it can provide relatively stable performance.

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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 7A 1100mΩ 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 7A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 7A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description:

- **Model**: STP9NK65ZFP-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))**: 1100mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Planar technology
- **Operating temperature range**: -55°C to +150°C
- **Thermal resistance (RthJC)**: 3.0°C/W (actual value may vary depending on heat dissipation conditions)
- **Maximum power consumption**: Approximately 150W (depending on cooling conditions)

Domain and module applications:

Applications and module examples:

1. **High voltage power conversion**
- The 650V withstand voltage of the STP9NK65ZFP-VB makes it very suitable for high voltage power conversion applications such as AC-DC power supplies, switch mode power supplies (SMPS), etc. In these applications, MOSFET, as a switching element, can withstand higher voltages and provide stable switching performance. Although its RDS(ON) is high, due to its high withstand voltage capability, it is still suitable for some low-power power systems that do not require particularly high current.

2. **Low power motor control**
- The STP9NK65ZFP-VB is also suitable for drive systems for low-power electric motors. In situations where high voltage drive is required (such as household appliances, power tools, etc.) but the current demand is relatively low, this MOSFET can effectively control the switching of the motor and provide stable current and voltage protection.

3. **Household appliances**
- In the power management module of household appliances, the STP9NK65ZFP-VB can effectively manage power conversion and is used to control the flow of current. For example, in power regulation modules used in air conditioners, refrigerators, electric fans and other equipment, this MOSFET can work stably in a high voltage environment and ensure the efficient operation of the system.

4. **LED driver power supply**
- Since the STP9NK65ZFP-VB has a withstand voltage of 650V, it is suitable for high-voltage and low-power conversion applications such as LED driver power supplies. In LED lighting systems, MOSFET is responsible for controlling the flow of current and ensuring stable voltage output to prevent overvoltage from damaging LED lamp beads. Although its on-resistance is relatively high, it can still provide sufficient performance in some LED lighting applications with less stringent requirements.

5. **Power switch and protection circuit**
- This MOSFET is also suitable for power switching circuits and overload protection circuits. In these applications, the STP9NK65ZFP-VB can effectively control the switching of current and play a protective role in the system to avoid damage caused by overcurrent or overvoltage.

6. **Battery Charger**
- In battery charger applications, the STP9NK65ZFP-VB acts as a power switch to regulate the current flow during charging, control the charging voltage and prevent overcharging or over-discharging. It is suitable for low-current, medium-voltage battery chargers and can provide a stable charging current.

In short, the STP9NK65ZFP-VB MOSFET is a high-voltage, low-current load switching element that is widely used in high-voltage power supplies, low-power power conversion, motor control, LED driving, battery charging and other fields. Despite its high on-resistance, it provides reliable and stable current control and voltage protection in these fields with its 650V withstand voltage and 7A drain current capability.
* 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

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