15ETH06SPbF/15ETH06-1PbF
Vishay High Power Products
Hyperfast Rectifier,
15 A FRED PtTM
180
170
160
DC
150
140
130 Square wave (D = 0.50)
80 % rated VR applied
120
See note (1)
110
0
5
10
15
20
25
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
100
IF = 30 A
IF = 15 A
80
60
40
20 VR = 390 V
TJ = 125 °C
TJ = 25 °C
0
100
1000
dIF/dt (A/µs)
Fig. 7 - Typical Reverse Recovery vs. dIF/dt
35
30
RMS Limit
25
20
15
10
5
DC
D = 0.01
D = 0.02
D = 0.05
D = 0.10
D = 0.20
D = 0.50
0
0
5
10
15
20
25
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = Rated VR
1000
800
600
IF = 30 A
IF = 15 A
VR = 390 V
TJ = 125 °C
TJ = 25 °C
400
200
0
100
1000
dIF/dt (A/µs)
Fig. 8 - Typical Stored Charge vs. dIF/dt
www.vishay.com
4
For technical questions, contact: diodes-tech@vishay.com
Document Number: 94003
Revision: 21-May-08