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BUK9E1R9-40E,127-VB Product details
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The VBsemi BUK9E1R9-40E,127-VB is a Single N-channel field-effect transistor belonging to the VBsemi brand product series. This product features extremely low on-resistance and strong current-carrying capability, suitable for high-power-density, high-efficiency power conversion and control applications. It is manufactured using advanced Trench technology, with a drain-source voltage (VDS) of 40V and operates under a gate-source voltage (VGS) of ±20V. The product is packaged in TO262, suitable for through-hole mounting in industrial-grade power electronic systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 40V | 3.3V | 150A | 1.7(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 40V | 3.3V | 150A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO262 | Single-N | 40V | 3.3V | 150A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO262 | Single-N |
Drain-Source Voltage (VDS): 40V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3.3V
On-Resistance (VGS=10V): 1.7 mΩ
Maximum Drain Current (ID): 150A
Package: TO262
Technology Type: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 3.3V
On-Resistance (VGS=10V): 1.7 mΩ
Maximum Drain Current (ID): 150A
Package: TO262
Technology Type: Trench
Domain and module applications：
1. High-Power DC-DC Converters: BUK9E1R9-40E,127-VB is suitable for high-efficiency synchronous rectification and switching circuits. Its extremely low 1.7mΩ on-resistance significantly reduces losses, improving overall converter efficiency.
2. Motor Drive Modules: This model is suitable for low-voltage, high-current motor drives, such as power tools, electric bicycle controllers, and industrial fan drives. It can stably control motor start/stop and speed regulation, meeting high overcurrent capability requirements.
3. Battery Protection and Management Systems: In lithium battery charge/discharge management circuits, it can be used as a high-current switching element for reliable overcurrent, overcharge, and overdischarge protection, ensuring safe battery pack operation.
4. Automotive Electronics: Suitable for 12V/24V electrical environments like auxiliary vehicle power supplies, body control modules, and start-stop systems, providing efficient and durable power switching solutions.
5. Power Adapters and Server Power Supplies: In high-side switching or secondary-side rectification applications, this device can handle pulse currents up to 150A, enabling compact and highly reliable power supply designs.
6. Load Switches and Power Distribution Systems: Used in load switch circuits for servers, communication equipment, and industrial controls. It features extremely low on-voltage drop and fast switching characteristics, suitable for high-current on/off control.
7. Inverters and UPS Power Supplies: In low-voltage inverters and uninterruptible power supplies, this MOSFET can be used for power stage conversion, improving system overload capability and operational stability.
* 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
