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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.

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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 Fairchild’s 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

Page 1 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 tr...
Page 2 FQ P45N 15V2/FQ PF45N 15V2 Electrical Characteristics TC = 25°C unless otherwise noted Symbol Parameter Test Conditions Min Typ Max Units Off Characteristics BVDSS Drain-Source Breakdown Voltage VGS =...
Page 3 FQ P45N 15V2/FQ PF45N 15V2 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 VGS Top : 15.0 V 10.0 V 8.0 V 7.0 V 5.0 V Bottom : 4.5 V Notes :※ Notes :※ 1. 2...
Page 4 FQ P45N 15V2/FQ PF45N 15V2 Typical Characteristics (Continued) ra in ur re nt [A 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. VGS = 0 V Notes :※ 2. I...
Page 5 FQ P45N 15V2/FQ PF45N 15V2 Typical Characteristics (Continued) .5 , T he rm al es po ns (t) , T he rm al es po ns JC(t) .2 te :※ -1 JC( .6 /W .℃ ty to t1 -2 in le ls re ls ra tio [s Figure 11. Transie...
Page 6 FQ P45N 15V2/FQ PF45N 15V2 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 ...
Page 7 FQ P45N 15V2/FQ PF45N 15V2 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 Pul...
Page 8 FQ P45N 15V2/FQ PF45N 15V2 Package Dimensions TO-220 2.54TYP 2.54TYP [2.54 ±0.20] [2.54 ±0.20] Dimensions in Millimeters ©2004 Fairchild Semiconductor Corporation Rev. A, October 2004
Page 9 FQ P45N 15V2/FQ PF45N 15V2 Package Dimensions (Continued) TO-220F MAX1.47 2.54TYP 2.54TYP [2.54 ±0.20] [2.54 ±0.20] Dimensions in Millimeters ©2004 Fairchild Semiconductor Corporation Rev. A, October ...
Page 10 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 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.