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AUIRFR120Z Datasheet, PDF (1/12 Pages) International Rectifier – AUTOMOTIVE MOSFET
AUTOMOTIVE GRADE
Features
 Advanced Process Technology
 Ultra Low On-Resistance
 175°C Operating Temperature
 Fast Switching
 Repetitive Avalanche Allowed up to Tjmax
 Lead-Free, RoHS Compliant
 Automotive Qualified *
Description
Specifically designed for Automotive applications, this HEXFET®
Power MOSFET utilizes the latest processing techniques to
achieve extremely low on-resistance per silicon area. Additional
features of this design are a 175°C junction operating temperature,
fast switching speed and improved repetitive avalanche rating .
These features combine to make this design an extremely efficient
and reliable device for use in Automotive applications and a wide
variety of other applications.
VDSS
RDS(on)
ID
AUIRFR120Z
AUIRFU120Z
typ.
max.
100V
150m
190m
8.7A
D
D
S
G
D-Pak
AUIRFR120Z
S
GD
I-Pak
AUIRFU120Z
G
Gate
D
Drain
S
Source
Base part number
AUIRFU120Z
AUIRFR120Z
Package Type
I-Pak
D-Pak
Standard Pack
Form
Quantity
Tube
75
Tube
75
Tape and Reel Left
3000
Orderable Part Number
AUIRFU120Z
AUIRFR120Z
AUIRFR120ZTRL
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 @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
VGS
EAS
EAS (Tested)
IAR
EAR
TJ
TSTG
Parameter
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current 
Maximum Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
Single Pulse Avalanche Energy (Thermally Limited) 
Single Pulse Avalanche Energy Tested Value 
Avalanche Current 
Repetitive Avalanche Energy 
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds (1.6mm from case)
Thermal Resistance
Symbol
Parameter
RJC
Junction-to-Case
RJA
Junction-to-Ambient ( PCB Mount) 
RJA
Junction-to-Ambient
HEXFET® is a registered trademark of Infineon.
*Qualification standards can be found at www.infineon.com
1
Max.
8.7
6.1
35
35
0.23
± 20
18
20
See Fig.15,16, 12a, 12b
-55 to + 175
300
Units
A
W
W/°C
V
mJ
A
mJ
°C
Typ.
–––
–––
–––
Max.
4.28
50
110
Units
°C/W
2015-10-12