81CNQ International Rectifier, 81CNQ Datasheet - Page 2

• Manufacturer Part Number: 81CNQ
• Description: SCHOTTKY RECTIFIER 80 Amp
• Manufacturer: International Rectifier

81CNQ... Series
PD-2.237 rev. B
Voltage Ratings
Absolute Maximum Ratings
Electrical Specifications
Thermal-Mechanical Specifications
2
I
I
E
I
V
I
C
L
dv/dt Max. Voltage Rate of Change
T
T
R
R
R
wt
T
V
V
F(AV)
FSM
AR
RM
S
AS
FM
T
J
stg
thCS
thJC
thJC
R
RWM
Part number
Max. DC Reverse Voltage (V)
Max. Working Peak Reverse Voltage (V)
Parameters
Max. Average Forward Current
* See Fig. 5
Max. Peak One Cycle Non-Repetitive
Surge Current (Per Leg) * See Fig. 7
Non-Repetitive Avalanche Energy
(Per Leg)
Repetitive Avalanche Current
(Per Leg)
Parameters
Max. Forward Voltage Drop
(Per Leg) * See Fig. 1
Max. Reverse Leakage Current
(Per Leg) * See Fig. 2
Max. Junction Capacitance (Per Leg)
Typical Series Inductance (Per Leg)
(Rated V
Parameters
Max. Junction Temperature Range
Max. Storage Temperature Range
Max. Thermal Resistance Junction
to Case (Per Leg)
Max. Thermal Resistance Junction
to Case (Per Package)
Typical Thermal Resistance, Case
to Heatsink (D61-8 Only)
(D61-8 Only)
Approximate Weight
Mounting Torque
R
)
01/99
(1)
(1)
Min.
Max.
81CNQ Units
81CNQ Units
81CNQ Units
-55 to 175
-55 to 175
7.8 (0.28)
10,000
40 (35)
58 (50)
4600
2600
0.60
0.74
0.54
0.66
0.85
0.42
0.30
790
5.5
54
45
80
5
8
Kg-cm
g (oz.)
(Ibf-in)
V/ µs
°C/W DC operation
°C/W DC operation
°C/W Mounting surface , smooth and greased
mJ
mA
mA
nH
pF
°C
°C
A
A
A
V
V
V
V
81CNQ035
5µs Sine or 3µs Rect. pulse
10ms Sine or 6ms Rect. pulse
T
Frequency limited by T
@ 40A
@ 80A
@ 40A
@ 80A
T
T
V
Measured lead to lead 5mm from package body
50% duty cycle @ T
Current decaying linearly to zero in 1 µsec
35
J
J
J
R
= 25 °C, I
= 25 °C
= 125 °C
= 5V
DC
, (test signal range 100Khz to 1Mhz) 25°C
Conditions
Conditions
Conditions
AS
= 8 Amps, L = 1.7 mH
(1) Pulse Width < 300µs, Duty Cycle <2%
81CNQ040
V
T
T
J
J
R
* See Fig. 4
C
= 25 °C
= 125 °C
= rated V
= 141 °C, rectangular wave form
40
J
max. V
R
Following any rated
load condition and with
rated V
A
= 1.5 x V
81CNQ045
RRM
www.irf.com
R
applied
typical
45