Instruction Manual

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Document Number: 93392
2 Revision: 12-Aug-08
80CNQ...A Series
Vishay High Power Products
Schottky Rectifier
New Generation 3
D-61 Package, 2 x 40 A
Note
(1)
Pulse width < 300 µs, duty cycle < 2 %
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 5
per leg
I
F(AV)
50 % duty cycle at T
C
= 114 °C, rectangular waveform
40
A
per device 80
Maximum peak one cycle
non-repetitive surge current per leg
See fig. 7
I
FSM
5 µs sine or 3 µs rect. pulse
Following any rated
load condition and with
rated V
RRM
applied
5800
10 ms sine or 6 ms rect. pulse 750
Non-repetitive avalanche energy per leg E
AS
T
J
= 25 °C, I
AS
= 8 A, L = 1.7 mH 54 mJ
Repetitive avalanche current per leg I
AR
Current decaying linearly to zero in 1 µs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
8A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop per leg
See fig. 1
V
FM
(1)
40 A
T
J
= 25 °C
0.52
V
80 A 0.66
40 A
T
J
= 125 °C
0.47
80 A 0.61
Maximum reverse leakage current per leg
See fig. 2
I
RM
(1)
T
J
= 25 °C
V
R
= Rated V
R
5
mA
T
J
= 125 °C 250
Threshold voltage V
F(TO)
T
J
= T
J
maximum
0.26 V
Forward slope resistance r
t
3.93 mΩ
Maximum junction capacitance per leg C
T
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz) 25 °C 2600 pF
Typical series inductance per leg L
S
Measured lead to lead 5 mm from package body 5.5 nH
Maximum voltage rate of change dV/dt Rated V
R
10 000 V/µs