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IRLB8748PBF Datasheet, PDF (1/9 Pages) International Rectifier – HEXFET Power MOSFET
PD - 96231
IRLB8748PbF
Applications
l Optimized for UPS/Inverter Applications
l High Frequency Synchronous Buck
Converters for Computer Processor Power
l High Frequency Isolated DC-DC
Converters with Synchronous Rectification
for Telecom and Industrial use
Benefits
l Very Low RDS(on) at 4.5V VGS
l Ultra-Low Gate Impedance
l Fully Characterized Avalanche Voltage
and Current
l Lead-Free
VDSS
30V
HEXFET® Power MOSFET
RDS(on) max Qg
4.8m:
15nC
D
G
Gate
DS
G
TO-220AB
IRLB8748PbF
D
Drain
S
Source
Absolute Maximum Ratings
Parameter
VDS
Drain-to-Source Voltage
VGS
ID @ TC = 25°C
ID @ TC = 100°C
ID @ TC = 25°C
IDM
PD @TC = 25°C
PD @TC = 100°C
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V (Silicon Limited)
Continuous Drain Current, VGS @ 10V (Silicon Limited)
Continuous Drain Current, VGS @ 10V (Package Limited)
c Pulsed Drain Current
h Maximum Power Dissipation
h Maximum Power Dissipation
Linear Derating Factor
TJ
TSTG
Operating Junction and
Storage Temperature Range
i Soldering Temperature, for 10 seconds
Mounting Torque, 6-32 or M3 screw
Thermal Resistance
Parameter
RθJC
h Junction-to-Case
RθCS
RθJA
Case-to-Sink, Flat Greased Surface
g Junction-to-Ambient
Max.
30
± 20
92f
65
78
370
75
38
0.5
-55 to + 175
300 (1.6mm from case)
y y 10 lbf in (1.1N m)
Units
V
A
W
W/°C
°C
Typ.
–––
0.5
–––
Max.
2.0
–––
62
Units
°C/W
Notes through ‡ are on page 9
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1
04/22/09