# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Fairchild FQAF11N90 Technical Data Sheet (1)(1)

Summary

The FQAF11N90 is a high-performance N-Channel MOSFET designed for robust and efficient power switching applications. This technical datasheet provides comprehensive details on its electrical characteristics, including absolute maximum ratings, low on-resistance, and optimized fast-switching capabilities. It is ideal for engineers developing high-efficiency switch mode power supplies (SMPS) that require reliable performance under high energy pulses and varying temperatures.

📄 Preview PAGE OF 8

Page 1 Text Content

September 2000

QFETTM

FQAF11N90 900V N-Channel MOSFET General Description Features These N-Channel enhancement mode power field effect 7.2A, 900V, RDS(on) = 0.96 Ω @ VGS = 10 V transistors are produced using Fairchild’s proprietary, Low gate charge ( typical 72 n C) planar stripe, DMOS technology. Low Crss ( typical 30 p F) This advanced technology has been especially tailored to Fast switching minimize on-state resistance, provide superior switching 100% avalanche tested performance, and withstand high energy pulse in the

Improved dv/dt capability

avalanche and commutation mode. These devices are well suited for high efficiency switch mode power supply.

TO-3PF

FQAF Series G

Absolute Maximum Ratings TC = 25°C unless otherwise noted Symbol Parameter FQAF11N90 Units VDSS Drain-Source Voltage ID Drain Current - Continuous (TC = 25°C) 7.2

- Continuous (TC = 100°C) 4.55

IDM Drain Current - Pulsed (Note 1) 28.8 VGSS Gate-Source Voltage ± 30 EAS Single Pulsed Avalanche Energy (Note 2) m J IAR Avalanche Current (Note 1) 7.2 EAR Repetitive Avalanche Energy (Note 1) m J

dv/dt Peak Diode Recovery dv/dt (Note 3) 4.0 V/ns

PD Power Dissipation (TC = 25°C)

- Derate above 25°C 0.96 W/°C

TJ, TSTG Operating and Storage Temperature Range -55 to +150 °C

Maximum lead temperature for soldering purposes,

TL °C

1/8" from case for 5 seconds

Thermal Characteristics Symbol Parameter Typ Max Units RθJC Thermal Resistance, Junction-to-Case 1.04 °C/W RθJA Thermal Resistance, Junction-to-Ambient °C/W

©2000 Fairchild Semiconductor International Rev. A, September 2000

Page Summary Contents For Fairchild FQAF11N90 Technical Data Sheet (1)(1)

Page 1 September 2000 QFETTM FQAF11N90 900V N-Channel MOSFET General Description Features These N-Channel enhancement mode power field effect 7.2A, 900V, RDS(on) = 0.96 Ω @ VGS = 10 V transistors are produce...
Page 2 Electrical Characteristics TC = 25°C unless otherwise noted Symbol Parameter Test Conditions Min Typ Max Units Off Characteristics BVDSS Drain-Source Breakdown Voltage VGS = 0 V, ID = 250 µA ∆BVDSS Br...
Page 3 Typical Characteristics ap ac ita nc [p F] ra in -S ou rc n- es is ta nc , D ra in ur re nt [A Top : 15.0 V 10.0 V 8.0 V 7.0 V 6.5 V 6.0 V Bottom : 5.5 V ※ Notes : ※ Notes : 1. 250μs Pulse Test 1. V =...
Page 4 Typical Characteristics (Continued) BV SS , ( or al iz ed , D ra in ur re nt [A ra in -S ou rc Br ea kd ow Vo lta ge 0.9 ※ Notes : 1. V GS = 0 V ※ Notes : 1. V GS = 10 V 2. I = 5.7 A , Junction Temper...
Page 5 Gate Charge Test Circuit & Waveform Same Type as DUT Qgs Qgd Charge Resistive Switching Test Circuit & Waveforms VDS VDS 90% VGS RG 10% VGS td(on) tr td(off) on off Unclamped Inductive Switchi...
Page 6 Peak Diode Recovery dv/dt Test Circuit & Waveforms Driver RG Same Type as DUT VDD dv/dt controlled by RG ISD controlled by pulse period Gate Pulse Width VGS D = Gate Pulse Period 10V ( Driver ) IF...
Page 7 Package Dimensions TO-3PF .5 ±0 .2 5.45TYP 5.45TYP Rev. A, September 2000©2000 Fairchild Semiconductor International
Page 8 TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx™ FAST...

Manual Details

Brand Fairchild
Pages 8
File Size 678.91 KB
Published July 15, 2026
2 views

Enter the captcha to get the download link:

captcha

Frequently Asked Questions

What is the device's continuous drain current at 25°C?

The maximum continuous drain current (I_D C) at 25°C is 7.2 A.

Is this MOSFET suitable for high-efficiency power supplies?

Yes, the advanced packaging and technology make these devices well suited for high efficiency switch mode power supply applications.

What are the operational temperature limits?

The operating and storage temperature range for this device is -55 to +150 °C.

Can this component be used in critical life support systems?

No, use in life support devices or systems requires the explicit written approval of Fairchild Semiconductor International.