English
Language : 

AUIRF7309Q Datasheet, PDF (1/12 Pages) International Rectifier – Advanced Planar Technology Low On-Resistance
Features
 Advanced Planar Technology
 Low On-Resistance
 Logic Level Gate Drive
 Dual N and P Channel MOSFET
 Dynamic dv/dt Rating
 150°C Operating Temperature
 Fast Switching
 Lead-Free, RoHS Compliant
 Automotive Qualified *
AUTOMOTIVE GRADE
AUIRF7309Q
N-CHANNEL MOSFET
S1
1
8
D1
G1
2
7
D1
VDSS
N-CH
30V
P-CH
-30V
S2
3
G2
4
6
D2
5 D2 RDS(on) max. 0.05 0.10
P-CHANNEL MOSFET
Top View
ID
4.7A -3.5A
Description
Specifically designed for Automotive applications, this cellular
design of HEXFET® Power MOSFETs utilizes the latest
processing techniques to achieve low on-resistance per silicon
area. This benefit combined with the fast switching speed and
ruggedized device design that HEXFET power MOSFETs are
well known for, provides the designer with an extremely efficient
and reliable device for use in Automotive and a wide variety of
other applications.
SO-8
AUIRF7309Q
G
Gate
D
Drain
S
Source
Base part number
AUIRF7309Q
Package Type
SO-8
Standard Pack
Form
Quantity
Tape and Reel
4000
Orderable Part Number
AUIRF7309QTR
Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress
ratings only; and functional operation of the device at these or any other condition beyond those indicated in the specifications is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. The thermal resistance
and power dissipation ratings are measured under board mounted and still air conditions. Ambient temperature (TA) is 25°C, unless
otherwise specified.
Symbol
ID @ TA = 25°C
ID @ TA = 25°C
ID @ TA = 70°C
IDM
PD @TA = 25°C
VGS
dv/dt
TJ
TSTG
Parameter
10 Sec. Pulsed Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current 
Maximum Power Dissipation 
Linear Derating Factor
Gate-to-Source Voltage
Peak Diode Recovery dv/dt 
Operating Junction and
Storage Temperature Range
Max.
N-Channel
P-Channel
4.7
-3.5
4.0
-3.0
3.2
-2.4
16
-12
1.4
0.011
± 20
6.9
-6.0
-55 to + 150
Units
A
W
W/°C
V
V/ns
°C
Thermal Resistance
Symbol
Parameter
RJA
Junction-to-Ambient ( PCB Mount, steady state) 
HEXFET® is a registered trademark of Infineon.
*Qualification standards can be found at www.infineon.com
Typ.
–––
Max.
90
Units
°C/W
1
2015-9-30