• CSD25402Q3A VSONP (DNH)-8



Quantity Unit Price(USD) Ext. Price
1 $0.519 $0.52
10 $0.423 $4.23
30 $0.374 $11.22
100 $0.326 $32.60
500 $0.297 $148.50
1000 $0.283 $283.00


*The price is for reference only.
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Overview of CSD25402Q3A

The CSD25402Q3A is a NexFET™ power MOSFET featuring low on-resistance and high load-handling capabilities. It is designed for efficient power management applications where low power dissipation and high power density are essential.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • GATE: Gate control terminal
  • SOURCE: Source connection terminal
  • DRAIN: Load connection terminal
  • GND: Power ground
  • VDD: Positive power supply
  • VSS: Negative power supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the CSD25402Q3A MOSFET for a visual representation.

Key Features

  • Low On-Resistance: The CSD25402Q3A offers low on-resistance for minimal power loss during operation.
  • High Load Handling: Capable of handling high loads efficiently without overheating.
  • Fast Switching Speed: Provides quick switching between on and off states for enhanced power control.
  • High Power Density: Offers high power density in a compact package, suitable for space-constrained applications.
  • Thermal Protection: Includes built-in thermal protection mechanisms to prevent overheating under high load conditions.

Note: For detailed technical specifications, please refer to the CSD25402Q3A datasheet.


  • Power Management Systems: Ideal for use in power management systems requiring efficient load control.
  • Motor Control: Suitable for motor control applications where high load handling is crucial.
  • Voltage Regulation: Used in voltage regulation circuits for stable power output.


The CSD25402Q3A NexFET™ MOSFET is a high-performance power transistor designed for efficient power management and load control. It offers low on-resistance and high load-handling capabilities for reliable operation in various applications.

Usage Guide

  • Gate Control: Apply appropriate voltage signals to the GATE terminal for switching the MOSFET on and off.
  • Power Connections: Connect the SOURCE terminal to the ground, DRAIN terminal to the load, and VDD/VSS terminals to the power supplies.
  • Thermal Consideration: Ensure adequate heat dissipation measures for optimal performance under high load conditions.

Frequently Asked Questions

Q: Is the CSD25402Q3A suitable for automotive applications?
A: Yes, the CSD25402Q3A is designed to meet automotive standards and is suitable for automotive power management applications.


For similar functionalities, consider these alternatives to the CSD25402Q3A:

  • IRF520: A power MOSFET with comparable specifications and performance characteristics to the CSD25402Q3A.
  • FDN302P: This is a power MOSFET offering similar load-handling capabilities and low on-resistance for efficient power management.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

VDS (V) -20 VGS (V) -12
Configuration Single Rds(on) at VGS=4.5 V (max) (mΩ) 8.9
Rds(on) at VGS=2.5 V (max) (mΩ) 15.9 Rds(on) at VGS=1.8 V (max) (mΩ) 300
Id peak (max) (A) -82 Id max cont (A) -15
QG (typ) (nC) 7.5 QGD (typ) (nC) 1.1
QGS (typ) (nC) 2.4 VGSTH typ (typ) (V) -0.9
ID - silicon limited at TC=25°C (A) -72 Logic level Yes
Operating temperature range (°C) -55 to 150 Rating Catalog

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