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BUK661R9-40C,118-VB Product details
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**Product Introduction** Still troubled by heat and voltage drop in high-current low-voltage switches? VBsemi BUK661R9-40C,118-VB makes a powerful entrance! This TO263-packaged N-MOSFET, with a 280A ultra-high current capability and an on-resistance as low as 1.4mΩ, redefines high-power power path management. With Trench technology for lower switching losses and faster response, 40V withstand voltage, and a wide ±20V drive range, it easily handles high-intensity applications like automotive electronics and industrial power supplies. Whether for synchronous rectification or load switching, it is the 'hardcore champion' in your power loop.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 3V | 280A | 1.68(mΩ) | 1.4(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 3V | 280A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 3V | 280A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
- Voltage Rating: 40V (medium-low voltage, high reliability margin)
- Drive Range: ±20V (compatible with multiple logic level drives)
- Threshold Voltage: 3V (clear threshold, strong noise immunity)
- Ultra-Low On-Resistance: 1.4mΩ @ 10V, 1.68mΩ @ 4.5V (extremely low conduction losses, significant heat reduction)
- High Current Capability: 280A (TO263 package delivers ultra-high current handling)
- Technology: Trench (deep trench process, superior figure of merit)
- Package: TO263 (D2PAK), suitable for high-power surface mount, excellent thermal path
- Drive Range: ±20V (compatible with multiple logic level drives)
- Threshold Voltage: 3V (clear threshold, strong noise immunity)
- Ultra-Low On-Resistance: 1.4mΩ @ 10V, 1.68mΩ @ 4.5V (extremely low conduction losses, significant heat reduction)
- High Current Capability: 280A (TO263 package delivers ultra-high current handling)
- Technology: Trench (deep trench process, superior figure of merit)
- Package: TO263 (D2PAK), suitable for high-power surface mount, excellent thermal path
Domain and module applications：
- **Automotive Electronics**: DC motor drives, electric power steering, battery disconnect switches, vibration and shock resistant
- **Power Management**: Synchronous rectification for server/telecom power supplies, high-efficiency conversion in DC-DC modules, increasing power density
- **Power Tools**: High-power brushless motor controllers, strong burst power, cool operation during continuous use
- **Battery Protection**: Charge/discharge protection for energy storage systems and power battery packs, instant high-current cutoff, ensuring safety
- **Industrial Control**: PLC output stages, industrial power hot-swap, high-current load switches, stable and reliable BUK661R9-40C,118-VB – High current, low impedance, strong heat dissipation, 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
