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LIRFZ44N Datasheet, PDF (1/8 Pages) Leshan Radio Company – 55V N-Channel Mode MOSFET
LESHAN RADIO COMPANY, LTD.
55V N-Channel Mode MOSFET
VDS=55V
RDS(ON), Vgs@10V, Ids@25A =17.5mȤ
l Advanced Process Technology
l Ultra Low On-Resistance
l Dynamic dv/dt Rating
l 175°C Operating Temperature
l Fast Switching
l Fully Avalanche Rated
LIRFZ44N
TO-220
D
Absolute Maximum Ratings
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
VGS
IAR
EAR
dv/dt
TJ
TSTG
Parameter
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current 
Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
Avalanche Current
Repetitive Avalanche Energy
Peak Diode Recovery dv/dt ƒ
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Mounting torque, 6-32 or M3 srew
G
S
Max.
49
35
160
94
0.63
± 20
25
9.4
5.0
-55 to + 175
300 (1.6mm from case )
10 lbf•in (1.1N•m)
Units
A
W
W/°C
V
A
mJ
V/ns
°C
Thermal Resistance
RθJC
RθCS
RθJA
Parameter
Junction-to-Case
Case-to-Sink, Flat, Greased Surface
Junction-to-Ambient
Typ.
–––
0.50
–––
Max.
1.5
–––
62
Units
°C/W
1/8