400CNQ040 Vishay, 400CNQ040 Datasheet - Page 4

• Manufacturer Part Number: 400CNQ040
• Description: DIODE SCHOTTKY 40V 200A TO-244AB
• Manufacturer: Vishay

Specifications of 400CNQ040

• Voltage - Forward (vf) (max) @ If: 730mV @ 400A
• Current - Reverse Leakage @ Vr: 20mA @ 40V
• Current - Average Rectified (io) (per Diode): 200A
• Voltage - Dc Reverse (vr) (max): 40V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Common Cathode
• Mounting Type: Chassis Mount
• Package / Case: TO-244AB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -

(2) Formula used: T
4
400CNQ... Series
Bulletin PD-2.264 rev. D 05/02
Pd = Forward Power Loss = I
Pd
REV
1 60
1 50
1 40
1 30
1 20
1 10
1 00
90
80
70
60
= Inverse Power Loss = V
Fig. 5 - Max. Allowable Case Temperature
0
Vs. Average Forward Current (Per Leg)
Sq uare w a ve (D = 0.50)
80% Rated V
se e no te (2)
Averag e Forw a rd C urren t - I
C URRE NT
M O N ITO R
5 0
C
= T
D UT
J
- (Pd + Pd
1 0 0
R
ap plied
F(AV)
1 50
REV
R1
x V
100000
x I
10000
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
) x R
1000
FM
R
2 00
(1 - D); I
@ (I
thJC
Square W a ve Pulse D uration - t
10
D C
Fig. 8 - Unclamped Inductive Test Circuit
Rg = 25 ohm
F(AV)
;
F(A V)
25 0
R
@ V
/
D) (see Fig. 6);
At Any Rated Loa d C ond ition
An d W ith Rated V
Follow ing Surg e
IRFP460
(A)
R1
L
30 0
= 80% rated V
100
R
1000
RRM
FR EE-W H E EL
40H FL40 S02
Ap plied
p
D IO D E
H IG H-SPE ED
(m icrosec)
SW ITC H
2 00
1 80
1 60
1 40
1 20
1 00
80
60
40
20
Fig. 6 - Forward Power Loss Characteristics
10000
0
0
Averag e Forw ard C urrent - I
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
5 0
RM S Lim it
+
1 0 0
(Per Leg)
V d = 25 V olt
1 5 0
2 00
www.irf.com
D C
F(AV)
25 0
(A )
30 0