Overview
The BUK9Y14-40B,115 is a high-performance N-channel MOSFET produced by Nexperia USA Inc. This device is part of the LFPAK56 package series, known for its compact size and high power density. It is designed to meet the stringent requirements of automotive and industrial applications, offering excellent thermal performance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Part Number | BUK9Y14-40B,115 |
| Package | LFPAK56, Power-SO8 |
| Drain to Source Voltage (Vdss) | 40 V |
| Continuous Drain Current (Id) @ 25°C | 56 A |
| On-State Resistance (Rds On) @ Id, Vgs | 12 mΩ @ 25 A, 5 V |
| Gate Threshold Voltage (Vgs(th)) @ Id | 2.1 V @ 1 mA |
| Maximum Gate Voltage (Vgs) | ±10 V |
| Power Dissipation (Max) @ Tc | 238 W |
| Operating Temperature Range | -55°C to 175°C (TJ) |
| Mounting Type | Surface Mount |
| Input Capacitance (Ciss) @ Vds | 7973 pF @ 25 V |
| Gate Charge (Qg) @ Vgs | 64 nC @ 5 V |
Key Features
- High power density in a compact LFPAK56 package.
- AEC-Q101 qualified, making it suitable for automotive applications.
- Low on-state resistance (Rds On) for efficient power handling.
- High continuous drain current capability.
- Wide operating temperature range from -55°C to 175°C.
- Surface mount technology for easy integration into various designs.
Applications
- Automotive systems, including power steering, braking, and engine management.
- Industrial power supplies and motor control systems.
- High-power switching applications requiring low Rds On and high current handling.
- Electric vehicles and hybrid electric vehicles.
- Power tools and equipment.
Q & A
- What is the maximum drain to source voltage (Vdss) of the BUK9Y14-40B,115 MOSFET?
The maximum drain to source voltage (Vdss) is 40 V.
- What is the continuous drain current (Id) rating of this MOSFET at 25°C?
The continuous drain current (Id) rating is 56 A at 25°C.
- What is the on-state resistance (Rds On) of the BUK9Y14-40B,115?
The on-state resistance (Rds On) is 12 mΩ at 25 A and 5 V Vgs.
- Is the BUK9Y14-40B,115 AEC-Q101 qualified?
Yes, the BUK9Y14-40B,115 is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the operating temperature range of this MOSFET?
The operating temperature range is from -55°C to 175°C (TJ).
- What type of packaging does the BUK9Y14-40B,115 use?
The BUK9Y14-40B,115 uses the LFPAK56, Power-SO8 package.
- What is the maximum gate voltage (Vgs) for this MOSFET?
The maximum gate voltage (Vgs) is ±10 V.
- What is the input capacitance (Ciss) of the BUK9Y14-40B,115?
The input capacitance (Ciss) is 7973 pF at 25 V Vds.
- What is the gate charge (Qg) of this MOSFET?
The gate charge (Qg) is 64 nC at 5 V Vgs.
- Where can I find detailed datasheets for the BUK9Y14-40B,115?
Detailed datasheets can be found on the Nexperia website, as well as through authorized distributors like Mouser, Digi-Key, and Arrow Electronics.
