FAIRCHILD FQP45N15V2 FQPF45N15V2 150V N-Channel MOSFET User Manual
Summary
Explore the high-performance FQP45N15V2 N-Channel MOSFET; a robust power field effect transistor designed for demanding switching applications. This advanced component offers excellent efficiency, featuring low on-resistance and super-fast switching capabilities ($\mathrm{dv/dt}$). The technical manual provides comprehensive details, including absolute ratings, detailed electrical specifications, and thermal analysis necessary for reliable integration. It is essential equipment for electronics engineers and power system designers building DC to DC converters, synchronous rectifiers, and high-reliability switched-mode power supplies.
Page 1 Text Content
FQ P45N 15V2/FQ PF45N 15V2
QFET®
FQP45N15V2/FQPF45N15V2 150V N-Channel MOSFET
General Description Features These N-Channel enhancement mode power field effect 45A, 150V, RDS(on) = 0.04Ω @VGS = 10 V transistors are produced using Fairchilds proprietary, Low gate charge ( typical 72 n C) planar stripe, DMOS technology. Low Crss ( typical 135 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 DC to DC converters, sychronous rectification, and other applications lowest Rds(on) is required.
TO-220 TO-220F
SD SD
FQPG FQPF
Absolute Maximum Ratings TC = 25°C unless otherwise noted Symbol Parameter FQP45N15V2 FQPF45N15V2 Units VDSS Drain-Source Voltage ID Drain Current - Continuous (TC = 25°C) 45 *
- Continuous (TC = 100°C) 31 *
IDM Drain Current - Pulsed (Note 1) 180 * 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) 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 1.47 0.44 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
* Drain current limited by maximum junction temperature
Thermal Characteristics Symbol Parameter FQP45N15V2 FQPF45N15V2 Units RθJC Thermal Resistance, Junction-to-Case 0.68 2.25 °C/W RθCS Thermal Resistance, Case-to-Sink Typ. 0.5 °C/W RθJA Thermal Resistance, Junction-to-Ambient 62.5 62.5 °C/W
©2004 Fairchild Semiconductor Corporation Rev. A, October 2004
Page Summary Contents For FAIRCHILD FQP45N15V2 FQPF45N15V2 150V N-Channel MOSFET User Manual
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 10 |
| File Size | 941.84 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
What is the maximum continuous drain current supported?
At 25°C, both models support a max continuous drain current of 45A.
What temperature range should I operate this MOSFET in?
The operating and storage temperature range is specified from -55 to +150°C.
Which types of electronic applications are these components suited for?
They are well suited for DC to DC converters, synchronous rectification, and other applications requiring low Rds(on).
Are there restrictions on using this component in critical life support systems?
No, products are not authorized for use as critical components in life support devices without explicit written approval.