Datasheet

8ETU04, 8ETU04S, 8ETU04-1
Bulletin PD-20751 rev. A 11/01
4
www.irf.com
(3) 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
= rated V
R
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Average Power Loss ( Watts )
trr ( ns )
Qrr ( nC )
Average Forward Current - IF
(AV)
(A)
Allowable Case Temperature (°C)
Average Forward Current - IF
(AV)
(A)
Fig. 8 - Typical Stored Charge vs. di
F
/dtFig. 7 - Typical Reverse Recovery vs. di
F
/dt
di
F
/dt (A/µs )
di
F
/dt (A/µs )
130
140
150
160
170
180
0 2 4 6 8 10 12
DC
Square wave (D = 0.50)
Rated Vr applied
see note (3)
0
2
4
6
8
10
12
14
024681012
DC
RMS Limit
D = 0.01
D = 0.02
D = 0.05
D = 0.1
D = 0.2
D = 0.5
20
30
40
50
60
70
80
90
100 1000
If = 16A
If = 8A
Vr = 200V
Tj = 125˚C
Tj = 25˚C
0
50
100
150
200
250
300
350
400
450
500
100 1000
Vr = 200V
Tj = 125˚C
Tj = 25˚C
If = 16A
If = 8A