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BUK9J0R9-40H-VB Product details
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Still struggling with conduction losses and heat dissipation challenges in low-voltage, high-current applications? Let the VBsemi BUK9J0R9-40H-VB help you! This LFPAK56 packaged N-MOSFET, using advanced SGT technology, easily handles low-voltage power scenarios with its 40V withstand voltage, and boasts an astonishing on-resistance as low as 0.7mΩ (@10V) for impressive power loss performance. With a massive 150A current capability and extremely low package resistance, high-current paths no longer "overheat". It is a "performance beast" for high-efficiency power conversion fields like server power supplies and automotive electrical systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 3V | 150A | 0.7(mΩ) | SGT |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | SGT |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 3V | 150A | SGT |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 40V | 3V | 150A | SGT |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | MOS |
- Voltage Rating: 40V (Ample margin in low-voltage domain, safe and stable)
- Drive Range: ±20V (Compatible with 3.3V/5V/12V logic drives)
- Turn-On Threshold: 3V (Clear threshold, reliable switching control)
- Ultra-Low On-Resistance: 0.7mΩ @ 10V (Extremely low conduction losses, significantly reduced heat generation)
- High Current Capability: 150A (Single device handles ultra-high current, simplifies parallel design)
- Package: LFPAK56 (Low thermal resistance, low parasitic inductance, suitable for high-current surface mounting)
- Technology: SGT (Shielded Gate Trench, excellent figure of merit, lower switching losses)
Domain and module applications：
– One Device for Six High-Power Scenarios
- Automotive Electrical: Vehicle DC-DC, EPS motor drive, battery management, withstands cold start surges
- Server Power Supplies: Synchronous rectification, OR-ing circuits, high efficiency, low temperature rise
- Lithium Battery Protection: High-current charge/discharge circuits, reliable instantaneous disconnection, protects battery safety
- Power Tools: Brushless motor controllers, high power density, longer battery life
- Industrial Power Supplies: Module power supplies, UPS inverters, handles low-voltage, high-current conversion with ease
- Telecom Base Stations: -48V power hot-swap, load switches, stable, reliable, low loss
BUK9J0R9-40H-VB – Ultra-low impedance, fearless of high currents, making high-power-density design more relaxed!
* 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
