HAT2042T Datasheet, PDF (7/9 Pages) Hitachi Semiconductor – Silicon N Channel Power MOS FET High Speed Power Switching

HAT2042T
Normalized Transient Thermal Impedance vs. Pulse Width ( 1 Drive Operation)
10
D=1
1
0.5
0.1 ^0.2
0.1
0.05
0.02
0.01 _0.01
0.001
1shot ^pulse
0.0001
10 µ 100 µ 1 m
θ _{ch – f(t) =} γ _{s (t) •} θ _{ch – f}
θ _{ch – f = 166 °C/W, Ta = 25 °C}
When using the glass epoxy board
(FR4 40x40x1.6 mm)
PDM
PW
T
D=
PW
T
10 m 100 m 1
10
Pulse Width PW (S)
100 1000 10000
Normalized Transient Thermal Impedance vs. Pulse Width ( 2 Drive Operation)
10
D=1
1
0.5
0.1 ^0.2
0.1
0.05
0.01
0.02
0.01
0.001
1shot ^pulse
0.0001
10 µ 100 µ 1 m
θ _{ch – f(t) =} γ _{s (t) •} θ _{ch – f}
θ _{ch – f = 210 °C/W, Ta = 25 °C}
When using the glass epoxy board
(FR4 40x40x1.6 mm)
PDM
PW
T
D=
PW
T
10 m 100 m 1
10
Pulse Width PW (S)
100 1000 10000
7