User guide

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Document Number: 93411
2 Revision: 02-Sep-08
88CNQ060A 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
= 120 °C, rectangular waveform, rated V
R
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
R
applied
5000
10 ms sine or 6 ms rect. pulse 600
Non-repetitive avalanche energy per leg E
AS
T
J
= 25 °C, I
AS
= 1 A, L = 0.57 mH 75 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
1.0 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop per leg V
FM
(1)
40 A
T
J
= 25 °C
0.58
V
80 A 0.77
40 A
T
J
= 125 °C
0.56
80 A 0.67
Typical reverse leakage current per leg
See fig. 2
I
RM
(1)
T
J
= 25 °C
V
R
= Rated V
R
0.64
mA
T
J
= 125 °C 240
Maximum junction capacitance per leg C
T
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz) 25 °C 5200 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
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range
T
J
, T
Stg
- 55 to 150 °C
Maximum thermal resistance,
junction to case
per leg
R
thJC
DC operation
0.85
°C/W
per package 0.42
Typical thermal resistance,
case to heatsink (D-61-8 only)
R
thCS
Mounting surface, smooth and greased
Device flatness < 5 mils
0.30
Approximate weight
7.8 g
0.28 oz.
Mounting torque
(D-61-8 only)
minimum 40 (35)
kgf · cm
(lbf · in)
maximum 58 (50)
Marking device
Case style D-61-8 88CNQ060A
Case style D-61-8-SM 88CNQ060ASM
Case style D-61-8-SL 88CNQ060ASL