IRFB20N50K International Rectifier, IRFB20N50K Datasheet - Page 5

• Manufacturer Part Number: IRFB20N50K
• Description: SMPS MOSFET
• Manufacturer: International Rectifier

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0.001
0.01
0.1
20
16
12
0.00001
8
4
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
C
(THERMAL RESPONSE)
75
0.0001
SINGLE PULSE
100
125
t , Rectangular Pulse Duration (sec)
1
0.001
150
Fig 10b. Switching Time Waveforms
Fig 10a. Switching Time Test Circuit
V
90%
10%
V
DS
GS
0.01
t
d(on)
1. Duty factor D =
2. Peak T
Notes:
t
r
J
= P
DM
x Z
t / t
1
0.1
thJC
P
2
DM
t
d(off)
+ T
C
t
1
t
f
t
2
+
-
5
1