# 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 FQPF2N70 700V N-Channel MOSFET Specifications (1)(1)

Summary

The FQPF2N70 is an N-Channel enhancement mode power MOSFET designed for high-efficiency switch mode power supplies. Utilizing proprietary planar stripe, DMOS technology, it features a 700V drain-source voltage and a 2.0A continuous drain current, optimized for low on-state resistance and fast switching performance. This technical datasheet provides absolute maximum ratings, electrical characteristics, and thermal performance data for electrical engineers and system designers.

📄 Preview PAGE OF 8

Page 1 Text Content

FQ PF2N 70QFET

FQPF2N70 700V N-Channel MOSFET General Description Features These N-Channel enhancement mode power field effect 2.0A, 700V, RDS(on) = 6.3Ω @VGS = 10 V transistors are produced using Fairchild’s proprietary, Low gate charge ( typical 9.0 n C) planar stripe, DMOS technology. Low Crss ( typical 5.0 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-220F

FQPF Series

Absolute Maximum Ratings TC = 25°C unless otherwise noted Symbol Parameter FQPF2N70 Units VDSS Drain-Source Voltage ID Drain Current - Continuous (TC = 25°C) 2.0

- Continuous (TC = 100°C) 1.3

IDM Drain Current - Pulsed (Note 1) 8.0 VGSS Gate-Source Voltage ± 30 EAS Single Pulsed Avalanche Energy (Note 2) m J IAR Avalanche Current (Note 1) 2.0 EAR Repetitive Avalanche Energy (Note 1) 2.8 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 0.22 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 4.46 °C/W RθJA Thermal Resistance, Junction-to-Ambient 62.5 °C/W

©2003 Fairchild Semiconductor Corporation Rev. A, March 2003

Page Summary Contents For Fairchild FQPF2N70 700V N-Channel MOSFET Specifications (1)(1)

Page 1 FQ PF2N 70QFET FQPF2N70 700V N-Channel MOSFET General Description Features These N-Channel enhancement mode power field effect 2.0A, 700V, RDS(on) = 6.3Ω @VGS = 10 V transistors are produced using Fai...
Page 2 FQ PF2N 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 ∆...
Page 3 FQ PF2N Typical Characteristics DS (O N) [Ω Ca pa cit an ce s [ p F Dr ain -S ou rc e O n- Re sis tan ce ra in Cu rre nt [A VGS Top : 15.0 V 10.0 V 8.0 V 7.0 V 6.5 V 6.0 V Bottom : 5.5 V ※ Note : ※ No...
Page 4 FQ PF2N Typical Characteristics (Continued) BV DS , (N orm ali ze d) ra in Cu rre nt [A Dr ain -S ou rce rea kd ow n V olt ag (t rm l R sp se JC ※ Note : ※ Note : 0.5 1. VGS = 10 V 1. VGS = 0 V 2. ID ...
Page 5 FQ PF2N 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...
Page 6 FQ PF2N 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 ( Dri...
Page 7 FQ PF2N Package Dimensions TO-220F MAX1.47 2.54TYP 2.54TYP [2.54 ±0.20] [2.54 ±0.20] Dimensions in Millimeters Rev. A, March 2003©2003 Fairchild Semiconductor Corporation
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™ FACT...

Manual Details

Brand Fairchild
Pages 8
File Size 637.54 KB
Published June 20, 2026
5 views

Enter the captcha to get the download link:

captcha

Frequently Asked Questions

What are ideal applications for this MOSFET?

It is well suited for high efficiency switch mode power supplies due to its fast switching capabilities.

What are the absolute maximum voltage and current ratings?

The maximum drain-source voltage (V(DSS)) is 700 V, with a continuous drain current of 2.0 A at 25°C.

How does temperature affect power dissipation?

When operating above 25°C, the device requires derating using the ratio of 0.22 W/°C.

Can this component be used in life support devices?

No, its use is not authorized for life support systems without express written approval from Fairchild Semiconductor Corporation.