81CNQ045A Vishay, 81CNQ045A Datasheet - Page 5
![DIODE SCHOTTKY 45V 40A D61-8](/photos/5/31/53178/d-61-8_pkg_sml.jpg)
81CNQ045A
Manufacturer Part Number
81CNQ045A
Description
DIODE SCHOTTKY 45V 40A D61-8
Manufacturer
Vishay
Datasheet
1.81CNQ035A.pdf
(7 pages)
Specifications of 81CNQ045A
Diode Configuration
1 Pair Common Cathode
Diode Type
Schottky
Voltage - Forward (vf) (max) @ If
740mV @ 80A
Current - Reverse Leakage @ Vr
5mA @ 45V
Current - Average Rectified (io) (per Diode)
40A
Voltage - Dc Reverse (vr) (max)
45V
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Mounting Type
Through Hole, Radial
Package / Case
D-61-8
Product
Schottky Rectifiers
Peak Reverse Voltage
45 V
Forward Continuous Current
80 A
Max Surge Current
4600 A
Configuration
Dual Common Cathode
Forward Voltage Drop
0.74 V
Maximum Reverse Leakage Current
5000 uA
Operating Temperature Range
- 55 C to + 175 C
Mounting Style
Through Hole
Repetitive Reverse Voltage Vrrm Max
45V
Forward Current If(av)
80A
Forward Voltage Vf Max
740mV
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Reverse Recovery Time (trr)
-
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
Other names
*81CNQ045A
VS-81CNQ045A
VS-81CNQ045A
VS81CNQ045A
VS81CNQ045A
VS-81CNQ045A
VS-81CNQ045A
VS81CNQ045A
VS81CNQ045A
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
81CNQ045A
Manufacturer:
IR
Quantity:
20 000
Company:
Part Number:
81CNQ045ALF
Manufacturer:
IR
Quantity:
24
Document Number: 93400
Revision: 03-Mar-11
Not for New Design - End of Life - Last Available Purchase Date is 31-August-2011
Fig. 5 - Maximum Allowable Case Temperature vs.
180
170
160
150
140
0
Average Forward Current (Per Leg)
Average Forward Current - I
10
RthJC (DC) = 0.85 °C/W
20
DiodesAmericas@vishay.com, DiodesAsia@vishay.com,
For technical questions within your region, please contact one of the following:
30
Current
monitor
New Generation 3 D-61 Package, 2 x 40 A
DC
40
D.U.T.
VS-81CNQ035A, VS-81CNQ040A, VS-81CNQ045A
F(AV)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
50
(A)
10000
1000
100
Fig. 8 - Unclamped Inductive Test Circuit
60
Schottky Rectifier
10
Square Wave Pulse Duration - t
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
R
IRFP460
g
= 25 Ω
L
100
Freewheel
1000
40HFL40S02
diode
p
High-speed
(microsec)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
switch
DiodesEurope@vishay.com
32
28
24
20
16
12
10000
8
4
0
0
RMS Limit
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
+
Average Forward Current - I
10
V
d
= 25 V
Vishay Semiconductors
20
30
40
DC
F(AV)
50
(A)
www.vishay.com
60
5