245NQ015PBF Vishay Semiconductors, 245NQ015PBF Datasheet - Page 4

• Manufacturer Part Number: 245NQ015PBF
• Description: Schottky Rectifier, 240
• Manufacturer: Vishay Semiconductors

245NQ015PbF
Vishay High Power Products
Note
(9)
www.vishay.com
4
Formula used: T
Pd = Forward power loss = I
Pd
REV
= Inverse power loss = V
Fig. 5 - Maximum Allowable Case Temperature vs.
120
100
80
60
40
20
0
0
C
Square wave (D=0.50)
80% rated Vr applied
see note (1)
= T
40 80 120 160 200 240 280 320 360
Average Forward Current - I
J
Average Forward Current
- (Pd + Pd
F(AV)
R1
REV
x V
x I
Current
monitor
FM
) x R
R
(1 - D); I
For technical questions, contact: [e-mail]
at (I
D.U.T.
thJC
F (AV)
F(AV)
DC
;
100000
10000
R
(A)
1000
/D) (see fig. 6);
Fig. 7 - Maximum Non-Repetitive Surge Current
at V
Schottky Rectifier, 240 A
Square Wave Pulse Duration - t
Fig. 8 - Unclamped Inductive Test Circuit
R1
10
= Rated V
R
At Any Rated Load Conditions
And With Rated Vrrm Applied
Following Surge
IRFP460
g
= 25 Ω
L
100
R
1000
Freewheel
40HFL40S02
p
diode
(microsec)
High-speed
switch
200
150
100
50
Fig. 6 - Forward Power Loss Characteristics
10000
0
0
Average Forward Current - I
RMS limit
+
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
50
V
d
100 150 200 250 300 350
= 25 V
Document Number: 94464
DC
Revision: 06-May-08
F (AV)
(A)