301CNQ040PBF Vishay Semiconductors, 301CNQ040PBF Datasheet - Page 4

• Manufacturer Part Number: 301CNQ040PBF
• Manufacturer: Vishay Semiconductors

301CNQ...PbF Series
Vishay High Power Products
Note
(1)
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.
0
Square wave (D = 0.50)
80 % rated V
See note (1)
C
I
F(AV)
Average Forward Current (Per Leg)
= T
50
J
- Average Forward Current (A)
- (Pd + Pd
R
applied
F(AV)
100
R1
Current
monitor
REV
x V
x I
FM
) x R
R
D.U.T.
150
DC
(1 - D); I
For technical questions, contact: [e-mail]
at (I
thJC
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
F(AV)
;
200
R
Fig. 8 - Unclamped Inductive Test Circuit
/D) (see fig. 6);
at V
10
Schottky Rectifier, 300 A
t
R1
p
-
250
= 80 % rated V
Square Wave Pulse Duration (µs)
R
At any rated load condition
and with rated V
following surge
IRFP460
g
= 25 Ω
L
100
R
RRM
Freewheel
applied
40HFL40S02
1000
diode
High-speed
switch
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
0
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
10 000
I
+
25
F(AV)
V
d
50
= 25 V
- Average Forward Current (A)
75
100
125
Document Number: 94176
DC
150
Revision: 28-Apr-08
175 200
RMS limit
225