Technical Data
Data Sheet N0743, Rev. C
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
MBR4045CT
MBR4045CT SCHOTTKY RECTIFIER
LKLLKJHYJ,
* Pulse width < 300 µs, duty cycle < 2%
Features
Circuit Diagram
Applications
Maximum Ratings:
Characteristics
Symbol
Condition
Max.
Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
-
45
V
Average Rectified Forward Current
I
F (AV)
50% duty cycle @Tc=118°C,
rectangular wave form
20(Per Leg)
A
40(Per Device)
Peak One Cycle Non-Repetitive Surge
Current(Per Leg)
I
FSM
8.3ms, Half Sine pulse, T
C
= 25
C
252
A
Peak Repetitive Forward Current
(Per L eg)
I
FRM
@T
C
= 118°C, Rated V
R
Square wave, 20kHz
40
A
Electrical Characteristics:
Characteristics
Symbol
Condition
Typ.
Max.
Units
Forward Voltage Drop(Per Leg)*
V
F1
@ 20A, Pulse, T
J
= 25 C
@ 40A, Pulse, T
J
= 25 C
0.50
-
0.60
0.78
V
V
F2
@ 20A, Pulse, T
J
= 125 C
@ 40A, Pulse, T
J
= 125 C
0.45
-
0.58
0.75
V
Reverse Current(Per Leg)*
I
R1
@V
R
= rated V
R,
T
J
= 25 C
0.05
1
mA
I
R2
@V
R
= rated V
R
, T
J
= 100
C
-
50
mA
I
R3
@V
R
= rated V
R,
T
J
= 125
C
15
95
mA
Junction Capacitance(Per Leg)
C
T
@V
R
= 5V, T
C
= 25
C f
SIG
= 1MHz
500
1100
pF
Series Inductance(Per Leg)
L
S
Measured lead to lead 5 mm from
package body
8.0
-
nH
Voltage Rate of Change
dv/dt
-
-
10,000
V/s
150
C T
J
operation
Center tap configuration
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
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
TO-220AB
Technical Data
Data Sheet N0743, Rev. C
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
MBR4045CT
Characteristics
Symbol
Condition
Specification
Units
Junction Temperature
T
J
-
-55 to +150
C
Storage Temperature
T
stg
-
-55 to +150
C
Typical Thermal Resistance Junction to
Case
R
JC
DC operation
1.5
C/W
Typical Thermal Resistance, Junction to
Case(Per package)
R
JC
DC operation
50
C/W
Typical Thermal Resistance, Case to Heat
Sink
R
CS
Mounting surface, smooth and
greased
0.50
C/W
Approximate Weight
wt
-
2
g
Thermal-Mechanical Specifications:
Ratings and Characteristics Curves
Fig.2-Typical Reverse Characteristics
Fig.1-Typical Junction Capacitance
TJ=125℃
TJ=25℃
TJ=125℃
TJ=25℃
TJ=25℃
Fig.3-Typical Instantaneous Forward Voltage Characteristics