IRFS31N20D IRF, IRFS31N20D Datasheet - Page 5

• Manufacturer Part Number: IRFS31N20D
• Description: Power MOSFET
• Manufacturer: IRF

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0.01
0.1
30
25
20
15
10
0.00001
5
0
1
Fig 9. Maximum Drain Current Vs.
25
D = 0.50
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
0.20
0.10
0.05
0.02
0.01
50
Case Temperature
T , Case Temperature ( C)
C
75
(THERMAL RESPONSE)
0.0001
SINGLE PULSE
100
125
°
t , Rectangular Pulse Duration (sec)
150
1
0.001
175
IRFB/IRFS/IRFSL31N20D
Fig 10b. Switching Time Waveforms
Fig 10a. Switching Time Test Circuit
V
90%
10%
V
DS
GS
0.01
t
R
d(on)
Pulse Width
Duty Factor
1. Duty factor D =
2. Peak T = P
G
Notes:
10V
V
GS
t
r
V
J
DS
µs
DM
x Z
t / t
1
0.1
thJC
D.U.T.
P
2
t
DM
d(off)
+ T
R
D
C
t
1
t
f
t
2
+
-
V
DD
5
1