The WSD4090DN56 is a high-performance N-Channel MOSFET designed with a voltage rating of 40V and a continuous current capacity of 90A. Featuring an ultra-low on-resistance of 4mΩ, this device is housed in a compact DFN5X6-8L package, making it highly efficient for modern power management applications.
Applications
E-cigarette
Wireless Charger
Drone
Medical Equipment
Car Charger
Controller
Digital Products
Small Appliances
Consumer Electronics
Technical Specifications
| Part Number |
Configuration |
Type |
VDS
(V) |
VGS
±(V) |
ID
(A) |
RDS(ON) (mΩ) @10V |
RDS(ON) (mΩ) @6V |
RDS(ON) (mΩ) @4.5V |
RDS(ON) (mΩ) @2.5V |
RDS(ON) (mΩ) @1.8V |
Ciss
(pF) |
Package |
| Max. |
Typ. |
Max. |
Typ. |
Max. |
Typ. |
Max. |
Typ. |
Max. |
Typ. |
| WSD4090DN56 |
Single |
N-Ch |
40 |
20 |
90 |
4 |
5.5 |
- |
- |
5.9 |
- |
- |
- |
- |
- |
1492 |
DFN5X6-8L |
Frequently Asked Questions
What is the voltage and current capacity of the WSD4090DN56 MOSFET?
The WSD4090DN56 MOSFET features a drain-to-source voltage (VDS) of 40V and can support a continuous drain current (ID) of up to 90A.
What is the typical on-resistance (RDS(ON)) value?
The WSD4090DN56 offers a highly efficient on-resistance of 4mΩ at a gate-to-source voltage of 10V, which helps minimize power dissipation.
Which channel configuration does the WSD4090DN56 use?
This component is a Single N-Channel enhancement mode MOSFET, designed for high-efficiency switching configurations.
What package type is used for this MOSFET?
It comes in a space-saving and thermally enhanced DFN5X6-8L package, ideal for high-density power layouts.
In what applications is the WSD4090DN56 commonly used?
It is widely used in electronic products such as e-cigarettes, wireless chargers, drones, medical equipment, car chargers, motor controllers, digital electronics, small household appliances, and other consumer electronics.
What is the input capacitance (Ciss) value?
The WSD4090DN56 has a typical input capacitance (Ciss) of 1492 pF, ensuring optimal switching performance and drive speeds.
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