Overview
The BUK9875-100A/C1115 is an N-channel TrenchMOS logic level Field-Effect Transistor (FET) produced by NXP USA Inc., now part of Nexperia. This device is designed using TrenchMOS technology, which offers high efficiency and reliability. The BUK9875-100A/C1115 is packaged in a plastic surface-mounted SC-73 (SOT223) package, which provides an increased heatsink for better thermal performance.
This MOSFET is characterized by its low on-state resistance and high current handling capabilities, making it suitable for a variety of applications requiring high power and efficiency.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VDS (Drain-Source Voltage) | Tj ≥ 25 °C; Tj ≤ 150 °C | - | - | 100 | V |
| VGS (Gate-Source Voltage) | - | -10 | - | 10 | V |
| ID (Continuous Drain Current) | Tsp = 25 °C; VGS = 5 V | - | - | 7 | A |
| ID (Continuous Drain Current at Tsp = 100 °C) | VGS = 5 V | - | - | 4 | A |
| Ptot (Total Power Dissipation) | Tsp = 25 °C | - | - | 8 | W |
| Tj (Junction Temperature) | - | -55 | - | 150 | °C |
| RDSon (Drain-Source On-State Resistance at VGS = 10 V) | - | - | - | 72 | mΩ |
| VGS(th) (Gate-Source Threshold Voltage) | ID = 1 mA; VDS = VGS; Tj = 25 °C | - | 1.5 | - | V |
Key Features
- TrenchMOS Technology: Offers low on-state resistance and high efficiency.
- Logic Level Operation: Compatible with standard logic levels, making it easy to integrate into various circuits.
- High Current Handling: Capable of handling up to 7 A of continuous drain current at 25 °C.
- Low RDSon: On-state resistance as low as 72 mΩ at VGS = 10 V.
- Wide Operating Temperature Range: From -55 °C to 150 °C, suitable for diverse environmental conditions.
- SC-73 (SOT223) Package: Provides an increased heatsink for better thermal performance.
Applications
The BUK9875-100A/C1115 is versatile and can be used in a variety of applications, including:
- Automotive Systems: Suitable for use in automotive electronics due to its robustness and wide operating temperature range.
- Industrial Power Systems: Used in power supplies, motor control, and other industrial power applications requiring high efficiency and reliability.
- Consumer Electronics: Found in power management circuits of consumer electronics such as laptops, smartphones, and other portable devices.
- Power Management: Ideal for DC-DC converters, battery management systems, and other power management solutions.
Q & A
- What is the maximum drain-source voltage (VDS) of the BUK9875-100A/C1115?
The maximum drain-source voltage (VDS) is 100 V.
- What is the continuous drain current (ID) at 25 °C?
The continuous drain current (ID) at 25 °C is 7 A.
- What is the typical gate-source threshold voltage (VGS(th))?
The typical gate-source threshold voltage (VGS(th)) 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.
- What is the operating temperature range of the BUK9875-100A/C1115?
The operating temperature range is from -55 °C to 150 °C.
- What package type is used for the BUK9875-100A/C1115?
The device is packaged in a plastic surface-mounted SC-73 (SOT223) package.
- Is the BUK9875-100A/C1115 automotive qualified?
- What is the total power dissipation (Ptot) at 25 °C?
The total power dissipation (Ptot) at 25 °C is 8 W.
- What is the peak drain current (IDM)?
The peak drain current (IDM) is 28 A for pulses ≤ 10 µs.
- What is the input capacitance (Ciss)?
The input capacitance (Ciss) is typically 1270 pF.
