241NQ...(R) Series
Bulletin PD-2.261 rev. B 05/02
4
www.irf.com
Fig. 8 - Unclamped Inductive Test Circuit
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
0
20
40
60
80
100
120
140
160
180
200
220
0 50 1 00 150 200 250 300 350
DC
Average Power Loss - (Watts)
F( AV)
D = 0. 08
D = 0. 17
D = 0. 25
D = 0. 33
D = 0. 50
RMS Li mit
Average Forward Current - I (A)
120
130
140
150
160
170
180
0 50 100 150 200 250 300 350
DC
Al l owabl e Case Temperat ure - (°C)
Average Forward Current - I (A)
F( AV)
241NQ
R (DC) = 0.20°C/W
thJC
1000
10000
100000
10 100 1000 10000
FSM
p
Non-Repetitive Surge Current - I (A)
At Any Rated Load Condition
And With Rated V Applied
Following Surge
RRM
Square Wave Pulse Duration - t (microsec)
FREE-WHEEL
DIODE
40HFL40S02
CURRENT
MONITOR
HIGH-SPEED
SW ITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
