FQA44N08

FQA44N08 Datasheet

FQA44N08

Part	Datasheet
FQA44N08	FQA44N08 (pdf)

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FQA44N08 FQA44N08 80V N-Channel MOSFET August 2000 QFETTM These N-Channel enhancement mode power field effect transistors are produced using Fairchild’s proprietary, planar stripe, DMOS technology. This advanced technology has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. These devices are well suited for low voltage applications such as automotive, high efficiency switching for DC/DC converters, and DC motor control. • 49.8A, 80V, RDS on = = 10 V • Low gate charge typical 38 nC • Low Crss typical 90 pF • Fast switching • 100% avalanche tested • Improved dv/dt capability • 175°C maximum junction temperature rating TO-3P FQA Series Absolute Maximum Ratings TC = 25°C unless otherwise noted Symbol VDSS ID IDM VGSS EAS IAR EAR dv/dt PD TJ, TSTG Parameter Drain-Source Voltage Drain Current - Continuous TC = 25°C - Continuous TC = 100°C Drain Current - Pulsed Note 1 Gate-Source Voltage Single Pulsed Avalanche Energy Note 2 Avalanche Current Note 1 Repetitive Avalanche Energy Note 1 Peak Diode Recovery dv/dt Note 3 Power Dissipation TC = 25°C - Derate above 25°C Operating and Storage Temperature Range Maximum lead temperature for soldering purposes, 1/8" from case for 5 seconds Thermal Characteristics Parameter Thermal Resistance, Junction-to-Case Thermal Resistance, Case-to-Sink Thermal Resistance, Junction-to-Ambient FQA44N08 80 ± 25 450 163 -55 to +175 Units V A V mJ A mJ V/ns W W/°C °C Units °C/W °C/W °C/W 2000 Fairchild Semiconductor International FQA44N08

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FQA44N08

FQA44N08
80V N-Channel MOSFET

August 2000

QFETTM

These N-Channel enhancement mode power field effect transistors are produced using Fairchild’s proprietary, planar stripe, DMOS technology. This advanced technology has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. These devices are well suited for low voltage applications such as automotive, high efficiency switching for DC/DC converters, and DC motor control.
• 49.8A, 80V, RDS on = = 10 V
• Low gate charge typical 38 nC
• Low Crss typical 90 pF
• Fast switching
• 100% avalanche tested
• Improved dv/dt capability
• 175°C maximum junction temperature rating

TO-3P

FQA Series

Absolute Maximum Ratings TC = 25°C unless otherwise noted

Symbol VDSS ID

IDM VGSS EAS IAR EAR dv/dt PD

TJ, TSTG

Parameter

Drain-Source Voltage

Drain Current
- Continuous TC = 25°C - Continuous TC = 100°C

Drain Current - Pulsed

Note 1

Gate-Source Voltage

Single Pulsed Avalanche Energy

Note 2

Avalanche Current

Note 1

Repetitive Avalanche Energy

Note 1

Peak Diode Recovery dv/dt

Note 3

Power Dissipation TC = 25°C - Derate above 25°C

Operating and Storage Temperature Range

Maximum lead temperature for soldering purposes, 1/8" from case for 5 seconds

Thermal Characteristics

Parameter Thermal Resistance, Junction-to-Case Thermal Resistance, Case-to-Sink Thermal Resistance, Junction-to-Ambient

FQA44N08 80
± 25 450 163 -55 to +175

Units V A V mJ A mJ

V/ns W

W/°C °C

Units °C/W °C/W °C/W
2000 Fairchild Semiconductor International

FQA44N08

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Datasheet ID: FQA44N08 515027