Fairchild Semiconductor FDD8878/FDU8878 30V 40A N-Channel MOSFET Datasheet


Fairchild Semiconductor FDD8878/FDU8878 30V 40A N-Channel MOSFET Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
12
File format
PDF
Published
11 July, 2012
Updated
29 September, 2023
MD5 checksum
E973952A527FEF2150BC59DF97D10592

About this manual

The document describes the FDD8878 and FDU8878 as N-Channel PowerTrench MOSFETs optimized for low gate charge, low on-resistance (Rds(on)), and fast switching speed. These devices are specifically designed to improve the efficiency of DC/DC converters using synchronous or conventional switching PWM controllers.

What's inside

  • Features
  • General Description
  • Application
  • Absolute Maximum Ratings
  • Thermal Characteristics
  • Electrical Characteristics
  • Dynamic Characteristics
  • Switching Characteristics
  • Typical Characteristics
  • Test Circuits

Specifications

Drain to Source Voltage (Vdss)30 V
Continuous Drain Current (Tc = 25°C, Vgs = 10V)40 A
Power Dissipation40 W
Operating and Storage Temperature Range-55 to 175 °C
Thermal Resistance Junction to Case (TO-252, TO-251)3.75 °C/W

Frequently asked questions

What is the primary application for these MOSFETs?

They are designed specifically to improve the overall efficiency of DC/DC converters using either synchronous or conventional switching PWM controllers.

What is the maximum continuous drain current at 25°C with Vgs=10V?

The maximum continuous drain current is 40 A.

Are these devices RoHS compliant?

Yes, the document states they are RoHS Compliant.

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