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BUK9E4R4-40B,127-VB Product details
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Troubled by low efficiency and severe device heating in high-power, low-voltage conversion? Let VBsemi BUK9E4R4-40B,127-VB solve your problems! This TO262-packaged N-MOSFET, using Trench technology, features an ultra-low on-resistance of 1.7mΩ yet can handle a massive 150A current, minimizing conduction losses and significantly reducing thermal stress. With a 40V withstand voltage and a wide drive range, it easily handles automotive, industrial, and high-power supply systems, making it the 'efficiency champion' for heavy-load scenarios.
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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 |
- Voltage Rating: 40V (sufficient margin for low-voltage, high-current applications)
- Drive Range: ±20V (compatible with 3.3V/5V/12V drive, flexible adaptation)
- Threshold Voltage: 3.3V (typical, clear and reliable switching characteristics)
- Ultra-Low On-Resistance: 1.7mΩ @ 10V (extremely low conduction loss, significantly reduced heat generation)
- High Current Capability: 150A (meets high power density design requirements)
- Package: TO262 (through-hole, excellent heat dissipation, suitable for high-current routing)
- Technology: Trench (fast switching speed, excellent figure of merit)
- Drive Range: ±20V (compatible with 3.3V/5V/12V drive, flexible adaptation)
- Threshold Voltage: 3.3V (typical, clear and reliable switching characteristics)
- Ultra-Low On-Resistance: 1.7mΩ @ 10V (extremely low conduction loss, significantly reduced heat generation)
- High Current Capability: 150A (meets high power density design requirements)
- Package: TO262 (through-hole, excellent heat dissipation, suitable for high-current routing)
- Technology: Trench (fast switching speed, excellent figure of merit)
Domain and module applications：
– Six High-Power Scenarios, One Solution
- Vehicle Power Supply: Main control power supply, DC-DC conversion, efficient and stable, coping with wide temperature and vibration
- Power Tools: High-power motor drive, strong output, low temperature rise, longer battery life
- Motor Control: BLDC/PMSM drives, low high-frequency switching loss, smoother operation
- Power Management: Server/communication power supply synchronous rectification, significant efficiency improvement
- Battery Protection: Large-capacity lithium battery pack charge/discharge management, fast fault current interruption
- Industrial Control: PLC, inverters, UPS systems, solid and reliable, durable and long-lasting BUK9E4R4-40B,127-VB – High current, low internal resistance, high reliability, making your power design effortless!
* 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
