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STD2NC45-1-VB Product details

Product introduction:

STD2NC45-1-VB Product Introduction

STD2NC45-1-VB is a high-voltage single-channel N-type MOSFET in TO251 package, designed to withstand drain-source voltage (VDS) up to 650V. This MOSFET is equipped with a maximum drain current (ID) of 2A, a gate-source turn-on threshold voltage (Vth) of 3.5V, and a higher on-resistance of 4300mΩ (@VGS=10V), suitable for applications with lower current and high voltage requirements. STD2NC45-1-VB uses Planar technology and is suitable for medium and low power circuits that require high voltage resistance, stable operating performance and a certain on-resistance. This product is widely used in power management, voltage conversion and current control.

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Product parameter:

VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds2.5 Rds4.5 Rds10 Technology
TO251 Single-N 650V 3.5V 2A 4300mΩ Plannar
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO251 Single-N Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO251 Single-N 650V 3.5V 2A Plannar
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO251 Single-N 650V 3.5V 2A Plannar
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO251 Single-N
STD2NC45-1-VB parameter description

| Parameter | Description |
|-------|-------------------------------------------------|
| **Package type** | TO251 |
| **Configuration** | Single channel N-type MOSFET |
| **Drain-source voltage (VDS)** | 650V |
| **Gate-source voltage (VGS)** | ±30V |
| **Turn-on threshold voltage (Vth)** | 3.5V |
| **On-resistance (RDS(ON))** | 4300mΩ (@VGS=10V) |
| **Maximum drain current (ID)** | 2A |
| **Technology** | Planar technology|
| **Maximum junction temperature** | 150°C |
| **Package characteristics** | TO251 package, suitable for lower current applications and high voltage circuits|
| **Switching performance** | Suitable for medium and low power switching power supplies and current control circuits |

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Domain and module applications:

Application fields and module examples

1. **Medium and low power switching power supply**
STD2NC45-1-VB is suitable for the design of medium and low power switching power supply (SMPS), especially in the occasions requiring high voltage resistance. Its drain-source voltage of 650V enables it to work stably in high voltage environment, suitable for use in power adapters, AC-DC converters and other equipment. Even in applications with higher operating voltage, this MOSFET can provide relatively stable operating performance and low conduction loss, ensuring the high efficiency of the switching power supply.

2. **Voltage conversion circuit**
This type of MOSFET is also suitable for various voltage conversion circuits, especially in the occasions where high voltage needs to be converted to lower voltage. For example, it can be used in voltage regulators or battery charging systems in industrial automation to help achieve stable voltage output and protect the system from overvoltage. Its drain-source voltage of up to 650V enables it to handle large voltage input from the main power supply.

3. **Current control and protection circuits**
The STD2NC45-1-VB can be used in current control and protection circuits, especially in applications that require high withstand voltage and medium current carrying capacity. It can effectively control the flow of current and has sufficient withstand voltage to withstand some common current overload or short circuit protection requirements. For example, in overcurrent protection circuits or battery management systems (BMS), the STD2NC45-1-VB can prevent equipment from being damaged by abnormal current fluctuations.

4. **Motor control systems**
In motor control systems, the STD2NC45-1-VB can be used to control the start, stop and speed of the motor. Due to its high withstand voltage capability, it is suitable for some medium and low power motor drive applications that require high withstand voltage control. For example, in household appliances (such as air conditioners, fans, etc.) and industrial automation, the use of this type of MOSFET can improve the stability and durability of motor drive circuits.

5. **Battery Chargers and Inverters**
The STD2NC45-1-VB can also play an important role in devices such as battery chargers and inverters. It can help stabilize the battery charging process, reduce battery overcharge or over-discharge, and efficiently convert electrical energy in the inverter, which is suitable for renewable energy systems and portable power solutions.

The STD2NC45-1-VB is suitable for medium and low power circuits that require high withstand voltage and low current, especially in the fields of power management, voltage conversion, current control and protection systems. With its high withstand voltage characteristics and stable working performance, it can provide reliable support for multiple 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

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