Overview
The BUK9875-100A/CUX is a logic level N-channel enhancement mode Field-Effect Transistor (FET) produced by Nexperia USA Inc. This device utilizes TrenchMOS technology and is packaged in a plastic SOT223 (SC-73) package. It is designed for high efficiency and reliability, making it suitable for a wide range of applications across various industries.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | BUK9875-100A |
| Package | SOT223 (SC-73) |
| Channel type | N-channel |
| VDS [max] | 100 V |
| RDSon [max] @ VGS = 10 V | 72 mΩ |
| RDSon [max] @ VGS = 5 V | 75 mΩ |
| RDSon [max] @ VGS = 4.5 V; @25°C | 84 mΩ |
| Tj [max] | 150°C |
| ID [max] | 7 A |
| Ptot [max] | 8 W |
| Qr [typ] | 220 nC |
| VGSth [typ] | 1.5 V |
| Automotive qualified | Yes |
| Ciss [typ] | 1270 pF |
| Coss [typ] | 140 pF |
Key Features
- Logic level N-channel enhancement mode FET using TrenchMOS technology for high efficiency and low on-state resistance.
- High current capability with a maximum drain current (ID) of 7 A.
- Low on-state resistance (RDSon) of 72 mΩ at VGS = 10 V.
- High junction temperature (Tj) rating of up to 150°C.
- Automotive qualified, ensuring reliability in demanding automotive applications.
- Compact SOT223 (SC-73) package for space-efficient designs.
Applications
The BUK9875-100A/CUX is versatile and can be used in various applications, including:
- Automotive systems: Suitable for use in automotive electronics due to its automotive qualification and robust performance.
- Industrial power systems: Ideal for high-power industrial applications requiring efficient and reliable power management.
- Power supplies: Used in DC-DC converters, power modules, and other power supply systems.
- Consumer electronics: Applicable in consumer devices that require efficient power handling.
- Mobile and wearables: Suitable for use in mobile devices and wearables due to its compact package and low power consumption.
Q & A
- What is the maximum drain-source voltage (VDS) of the BUK9875-100A/CUX?
The maximum drain-source voltage (VDS) is 100 V. - What is the typical threshold voltage (VGSth) of this FET?
The typical threshold voltage (VGSth) is 1.5 V. - What is the maximum on-state resistance (RDSon) at VGS = 10 V?
The maximum on-state resistance (RDSon) at VGS = 10 V is 72 mΩ. - Is the BUK9875-100A/CUX automotive qualified?
Yes, the BUK9875-100A/CUX is automotive qualified. - What is the maximum junction temperature (Tj) of this device?
The maximum junction temperature (Tj) is 150°C. - What is the package type of the BUK9875-100A/CUX?
The package type is SOT223 (SC-73). - What is the maximum drain current (ID) of this FET?
The maximum drain current (ID) is 7 A. - What is the typical input capacitance (Ciss) of the BUK9875-100A/CUX?
The typical input capacitance (Ciss) is 1270 pF. - Can the BUK9875-100A/CUX be used in high-power industrial applications?
Yes, it is suitable for high-power industrial applications due to its high current capability and low on-state resistance. - Where can I purchase the BUK9875-100A/CUX?
You can purchase the BUK9875-100A/CUX from Nexperia’s official website, as well as from authorized distributors like Digi-Key and Mouser Electronics.
