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I4186-VB Product details

Product introduction:

1. I4186-VB Product Introduction

The I4186-VB is a high-performance N-channel MOSFET in a TO251 package with a drain-source voltage (VDS) of 40V and a maximum drain current (ID) of 85A. It is designed for medium and low voltage applications that require efficient current control, with a gate-source voltage (VGS) of ±20V and a threshold voltage (Vth) of 2.5V. The device has a low on-resistance (RDS(ON)) of 6.5mΩ and 5mΩ at a gate-source voltage of 4.5V and 10V, respectively. It uses Trench technology to ensure lower power loss and efficient performance in high current applications, and is suitable for a wide range of switching power supplies and motor drive applications.

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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 40V 2.5V 85A 5mΩ Trench
VB Package Configuration VCE VGE VGEth(V) VCEsat15V ICE Technology
TO251 Single-N Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds18 Technology
TO251 Single-N 40V 2.5V 85A Trench
VB Package Configuration VDS(V) VGS Vthyp(V) ID(A) Rds6 Technology
TO251 Single-N 40V 2.5V 85A Trench
VB Package Polarity Vz / VR Pd VF IF IR Cd Type
TO251 Single-N
II. Detailed parameter description of I4186-VB

1. **Package type**: TO251
2. **Configuration**: Single N-channel
3. **Drain-source voltage (VDS)**: 40V
4. **Gate-source voltage (VGS)**: ±20V
5. **Threshold voltage (Vth)**: 2.5V
6. **On-resistance (RDS(ON))**:
- 6.5mΩ @ VGS=4.5V
- 5mΩ @ VGS=10V
7. **Drain current (ID)**: 85A
8. **Technology**: Trench
9. **Maximum power dissipation**: 150W
10. **Operating temperature range**: -55°C to +175°C
11. **Maximum pulse current**: 300A (10µs)

Domain and module applications:

3. Application fields and module examples

1. **Motor drive control**: I4186-VB performs well in motor drive systems, especially in high current applications. It can control the start and stop, speed regulation and current regulation of the motor, effectively improve system efficiency, and is suitable for motor control modules in power tools and household appliances.

2. **DC-DC converter**: This MOSFET can be used as a switching element in a DC-DC converter, suitable for buck or boost converters. In these circuits, the low on-resistance enables it to reduce losses and improve energy efficiency, making it very suitable for power management applications in portable electronic devices, communication equipment and industrial power systems.

3. **Battery management system**: Due to its good conduction characteristics and high current handling capability, I4186-VB can be widely used in battery management systems (BMS), especially lithium battery packs or vehicle battery systems that need to handle larger currents. It can effectively control the battery charging and discharging process, improving overall safety and reliability.

4. **Switching Power Supply (SMPS)**: I4186-VB is also suitable for the main power switch tube in the switching power supply. Its low RDS(ON) can significantly reduce switching losses and performs well in high-efficiency converters. It is suitable for industrial power supplies, server power supplies and power supply modules for telecommunication equipment.

I4186-VB provides low-loss and high-efficiency current control through Trench technology, which is suitable for various medium and low voltage power supply control, motor drive, and battery management modules.
* 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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