Datasheet

15TQ060, 15TQ060S
4
Bulletin PD-20563 rev. A 09/01
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
FREE-WHEEL
DIODE
40HFL40S02
CURRENT
MONITOR
HIGH-SPEED
SWITCH
IRFP460
L
DUT
Rg = 25 ohm
Vd = 25 Volt
+
80
90
100
110
120
130
140
150
0 5 10 15 20 25
DC
Allowable Cas e T emperature - ( C)
F(AV)
see note (2)
S quare wave (D = 0.50)
80% Rated V applied
R
Average F orward Current - I (A)
100
1000
10 100 1000 10000
FSM
Non-R epetitive S urge Current - I (A)
p
At Any R ated Load Condition
And With R ated V Applied
F ollowing S urge
RRM
S quare Wave Puls e Duration - t (microsec)
0
2
4
6
8
10
12
14
0246810121416182022
DC
Average P ower L os s - (Watts )
F(AV)
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
Average F orward Current - I (A)
(2) Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = Forward Power Loss = I
F(AV)
x V
FM
@ (I
F(AV)
/ D) (see Fig. 6);
Pd
REV
= Inverse Power Loss = V
R1
x I
R
(1 - D); I
R
@ V
R1
= 80% rated V
R