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K1905-VB Product details

Product introduction:

Product Introduction
K1905-VB is a single N-channel MOSFET in a TO220F package with excellent electrical performance, especially suitable for medium and high voltage applications. The device has a drain-source voltage (VDS) of 100V and a gate-source voltage (VGS) range of ±20V. Its on-resistance (RDS(ON)) is 86mΩ@VGS=10V, which enables efficient energy transfer at a maximum drain current (ID) of 18A. K1905-VB uses advanced Trench technology, which provides lower conduction losses and higher switching speeds, and is widely used in power management and power conversion.

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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 100V 1.8V 18A 86mΩ 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 100V 1.8V 18A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO220F Single-N 100V 1.8V 18A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO220F Single-N
Detailed parameter description
- **Package**: TO220F
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 100V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**: 86mΩ @ VGS=10V
- **Maximum leakage current (ID)**: 18A
- **Technology**: Trench

Domain and module applications:

Application fields and modules
K1905-VB is very suitable for power management applications such as **switching power supply (SMPS)** and **DC-DC converter**. Its high voltage and high current capabilities enable it to maintain low energy loss in power conversion, thereby improving overall efficiency. This is especially important for power modules that require high efficiency and miniaturized design.

In **motor drive and control systems**, K1905-VB can be used to achieve efficient power switching and speed control. Its low on-resistance can reduce heat generation, improve system reliability and stability, and is very suitable for use in industrial and automation control fields.

In addition, K1905-VB is also suitable for application in **LED drive** and **lighting systems**. Due to its fast switching capability and high current characteristics, it can be used as a drive switch for LED lighting to achieve brightness adjustment and energy saving effects, especially in scenes requiring dimming and intelligent control.

In the field of **renewable energy**, such as solar inverters, the high voltage and low on-resistance characteristics of K1905-VB make it an excellent power conversion solution, helping to improve the energy conversion efficiency and stability of the system.
* 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

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