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81CNQ045SL

P1-P3P4-P6
Technical Data
Data Sheet N1060, Rev. B
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
81CNQ SERIES
81CNQ SERIES SCHOTTKY RECTIFIER
Applications
Features
81CNQ…
81CNQ…SL
81CNQ…SM
PRM2
PRM2-SL
PRM2-SM
Maximum Ratings:
Characteristics
Condition
Max.
Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
-
35(81CNQ035)
40(81CNQ040)
45(81CNQ045)
V
Average Rectified Forward Current
50% duty cycle @T
C
=141°C,
rectangular wave form
40(Per Leg)
A
80(Per Device)
Peak One Cycle Non-Repetitive Surge
Current(Per leg)
8.3 ms, half Sine pulse
950
A
Non-Repetitive Avalanche Energy
(Peg leg)
T
J
=25℃,I
AS
=8A,L=1.7mH
54
mJ
Repetitive Avalanche Current(Peg leg)
Current decaying linearly to zero in 1
μsec Frequency limited by T
J
max.
V
A
=1.5×V
R
typical
8
A
175℃ T
J
operation
Center tap module
Very Low forward voltage drop
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
Low profile, high current package
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional electrical and life testing can be performed
upon request
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
Technical Data
Data Sheet N1060, Rev. B
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
81CNQ SERIES
* Pulse width < 300 µs, duty cycle < 2%
Characteristics
Symbol
Condition
Specification
Units
Junction Temperature
T
J
-
-55 to +175
C
Storage Temperature
T
stg
-
-55 to +175
C
Typical Thermal Resistance
Junction to Case
(per leg)
R
JC
DC operation
0.85
C/W
Typical Thermal Resistance
Junction to Case
(per package)
R
JC
DC operation
0.42
C/W
Typical Thermal Resistance, case
to Heat Sink
R
cs
Mounting surface, smooth and
greased
0.30
C/W
Mounting Torque
TM
-
40(min)
Kg-cm
58(max)
Approximate Weight
wt
-
7.8
g
Case Style
PRM2 PRM2-SL PRM2-SM
Electrical Characteristics:
Characteristics
Symbol
Condition
Typ.
Max.
Units
Forward Voltage Drop
(Per leg) *
V
F1
@ 40A, Pulse, T
J
= 25 C
@ 80A, Pulse, T
J
= 25
C
0.54
0.64
0.60
0.74
V
V
F2
@ 40A, Pulse, T
J
= 125 C
@ 80A, Pulse, T
J
= 125
C
0.46
0.56
0.54
0.66
V
Reverse Current (Per leg) *
I
R1
@V
R
= rated V
R
T
J
= 25 C
0.03
5
mA
I
R2
@V
R
= rated V
R
T
J
= 125 C
25
45
mA
Junction Capacitance
(Per leg)
C
T
@V
R
= 5V, T
C
= 25
C
f
SIG
= 1MHz
2200
2600
pF
Series Inductance
(Per leg)
L
S
Measured lead to lead 5 mm from
package body
5.5
-
nH
Voltage Rate of Change
dv/dt
-
-
10,000
V/s
Thermal-Mechanical Specifications:
Technical Data
Data Sheet N1060, Rev. B
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
81CNQ SERIES
Ratings and Characteristics Curves
Marking Diagram
Where XXXX is YYWW
1st row SS YYWWL
2nd row 81CNQ035/SL/SM
3rd row 1 2 3 (pin)
SS = SS
YY = Year
WW = Week
Cautions：Molding resin
Epoxy resin UL:94V-0
P1-P3P4-P6

81CNQ045SL

Mfr. #:
Buy 81CNQ045SL
Manufacturer:
Description:
DIODE SCHOTTKY 45V 40A PRM2-SL
Lifecycle:
New from this manufacturer.
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