Fairchild FDP46N30 Data Handbook
Summary
The FDP46N30 is a robust N-Channel MOSFET designed for high performance in power switching applications. Built with advanced DMOS technology, it features low on-state resistance and superior fast switching capabilities, making it ideal for efficient switched-mode power supplies and active PFC circuits. This comprehensive manual provides technical specifications vital for designers, including detailed electrical characteristics, absolute maximum ratings, thermal profiles, and operational graphs to ensure optimized integration into demanding power systems.
Page 1 Text Content
查询FDP46N30供应商 FD P46N 30 300V N -C hannel M SFET
August 2005
Uni FETTM
FDP46N30 300V N-Channel MOSFET Features Description 46A, 300V, RDS(on) = 0.079Ω @VGS = 10 V These N-Channel enhancement mode power field effect transis-
tors are produced using Fairchild’s proprietary, planar stripe,
Low gate charge (typical 58 n C)
DMOS technology.
Low Crss (typical 60 p F)
This advanced technology has been especially tailored to mini-
Fast switching mize on-state resistance, provide superior switching perfor-
mance, and withstand high energy pulse in the avalanche and
100% avalanche tested
commutation mode. These devices are well suited for high effi-
Improved dv/dt capability cient switched mode power supplies and active power factor
correction.
TO-220
FDP Series G
Absolute Maximum Ratings Symbol Parameter FDP46N30 Unit VDSS Drain-Source Voltage
ID Drain Current - Continuous (TC = 25°C)
- Continuous (TC = 100°C) 27.6
IDM Drain Current - Pulsed (Note 1)
VGSS Gate-Source voltage ±30
EAS Single Pulsed Avalanche Energy (Note 2) m J
IAR Avalanche Current (Note 1)
EAR Repetitive Avalanche Energy (Note 1) 41.7 m J
dv/dt Peak Diode Recovery dv/dt (Note 3) 4.5 V/ns
PD Power Dissipation (TC = 25°C)
- Derate above 25°C 3.3 W/°C
TJ, TSTG Operating and Storage Temperature Range -55 to +150 °C
TL Maximum Lead Temperature for Soldering Purpose,
1/8” from Case for 5 Seconds
Thermal Characteristics Symbol Parameter Min. Max. Unit RθJC Thermal Resistance, Junction-to-Case 0.30 °C/W RθCS Thermal Resistance, Case-to-Sink 0.5 °C/W RθJA Thermal Resistance, Junction-to-Ambient 62.5 °C/W
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com FDP46N30 Rev. A
Page Summary Contents For Fairchild FDP46N30 Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 8 |
| File Size | 697.18 KB |
| Published | July 22, 2026 |
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