120NQ045PBF Vishay Semiconductors, 120NQ045PBF Datasheet - Page 4

• Manufacturer Part Number: 120NQ045PBF
• Description: Schottky Rectifier, 120 A
• Manufacturer: Vishay Semiconductors

120NQ045PbF
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.
160
140
120
100
80
60
40
20
0
C
Square wave (D=0.50)
80% rated Vr applied
see note (1)
= T
Average Forward Current - I
J
50
Average Forward Current
- (Pd + Pd
F(AV)
100
R1
REV
x V
x I
150
Current
monitor
FM
) x R
R
DC
(1 - D); I
For technical questions, contact: [e-mail]
at (I
D.U.T.
thJC
F (AV)
F(AV)
200
;
(A)
R
100000
/D) (see fig. 6);
10000
at V
Fig. 7 - Maximum Non-Repetitive Surge Current
1000
Schottky Rectifier, 120 A
250
Square Wave Pulse Duration - t
Fig. 8 - Unclamped Inductive Test Circuit
R1
10
= Rated V
At Any Rated Load Condition
And With Rated V
Following S urge
R
g
IRFP460
= 25 Ω
L
100
R
RRM
1000
Freewheel
40HFL40S02
diode
Applied
p
(microsec)
High-speed
switch
140
120
100
80
60
40
20
Fig. 6 - Forward Power Loss Characteristics
0
10000
0
Average Forward Current - I
20
+
RMS limit
V
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
40
d
= 25 V
60
80 100 120 140 160 18
Document Number: 94458
Revision: 06-May-08
F (AV)
DC
(A)