VS-15TQ060SPbF
Vishay High Power Products
Schottky Rectifier, 15 A
150
140
14
12
10
8
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
130
120
110
100
90
DC
RMS limit
6
Square wave (D = 0.50)
80 % rated VR applied
4
DC
2
See note (1)
0
80
0
2
4
6
8
10 12 14 16 18 20 22
0
5
10
15
20
25
IF(AV) - Average Forward Current (A)
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
1000
At any rated load condition
and with rated VRRM applied
following surge
100
10
100
10 000
1000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
L
High-speed
switch
IRFP460
D.U.T.
Freewheel
diode
Rg = 25 Ω
Vd = 25 V
+
Current
monitor
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
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 = 80 % rated VR
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4
For technical questions, contact: diodestech@vishay.com
Document Number: 94143
Revision: 12-Mar-10