Featured Model

K3934-VB Product details

Product introduction:

Product Introduction (K3934-VB)

K3934-VB is a single N-channel MOSFET in TO220F package, designed for high voltage and high current applications. The drain-source voltage (VDS) of this MOSFET can reach 650V, which is suitable for operation in high voltage environments. Its gate-source voltage (VGS) range is ±30V and the turn-on voltage (Vth) is 3.5V, which enables it to be effectively controlled in a variety of drive circuits. The on-resistance (RDS(ON)) of K3934-VB is 160mΩ at VGS=10V, which enables it to carry a continuous drain current (ID) of up to 20A. The device adopts SJ_Multi-EPI technology, with superior switching performance and thermal management capabilities, suitable for a variety of modern power supply designs and drive applications.

---

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 650V 3.5V 20A 160mΩ SJ_Multi-EPI
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO220F Single-N SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO220F Single-N 650V 3.5V 20A SJ_Multi-EPI
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 650V 3.5V 20A SJ_Multi-EPI
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description

- **Package type**: TO220F
- **Configuration**: Single N-channel MOSFET
- **Drain-source voltage (VDS)**: 650V
- **Gate-source voltage (VGS)**: ±30V
- **Throw-on voltage (Vth)**: 3.5V
- **On-resistance (RDS(ON))**: 160mΩ @ VGS=10V
- **Continuous drain current (ID)**: 20A
- **Technology type**: SJ_Multi-EPI technology
- **Switching speed**: Suitable for high frequency applications, fast response
- **Maximum power consumption**: With good heat dissipation performance, suitable for high power applications

---

Domain and module applications:

Application fields and module examples

1. **Power converter**: K3934-VB is very suitable for high-voltage DC-DC converters. It can provide stable performance under high voltage and high current conditions. It is widely used in industrial power supplies, home appliances and power electronic equipment to ensure efficient energy conversion.

2. **Inverter**: This MOSFET can be used in photovoltaic inverters and wind power inverters. It can handle high voltage input and efficiently convert DC to AC, supporting the stability and efficiency of renewable energy systems.

3. **Switching power supply (SMPS)**: In the switching power supply module, K3934-VB can be used as a high-voltage switching device to support high-frequency switching operations. It is suitable for telecommunications equipment, server power supplies and consumer electronics to improve system efficiency and performance.

4. **Motor drive application**: This MOSFET is suitable for motor drive circuits that require high voltage and high current. It can provide high-efficiency drive solutions in electric vehicles and industrial automation systems to ensure stable operation of motors.

5. **High-voltage lighting system**: In high-voltage lighting applications, K3934-VB can be used as a driver for lamps, supporting fast switching and high power output, improving the energy efficiency and safety of lighting equipment, and providing a reliable solution for industrial lighting and outdoor lighting 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:

* 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