MBR4045CT/FCT/DC
SCHOTTKY BARRIER RECTIFIER
FEATURES
• Low forward voltage
• High current capability
• High forward surge capability
• Low power losses，High efficiency
TO-220AB/CT TO-220F/FCT
• Guarding for over voltage protection
APPLICATIONS
Low VF Schottky barrier rectifier are designed
for high freqency, miniature switched mode
power supplies such as adapters ,lighting and
TO-263/DC on-board DC/DC conerters
Primary Characteristic
MECHANICAL DATA
I
O
2*20A
• Case: Molded plastic
V
RRM
45V
• Polarity: As marked
I
FSM
300A
• Mounting Position: Any
V
F
0.64V
• Molded Plastic: UL Flammability Classification Rating 94V-0
T
J
max 150
℃
• Lead free in compliance with EU RoHS 2011/65/EU directive
• Solder bath temperature 275℃ maximum,10s per JESD 22-
B106
Maximum Ratings (Per Leg) at Ta=25°C unless otherwise specified
Characteristics Symbol Value Unit
Maximum Repetitive Peak Reverse Voltage
V
RRM
45 V
Working Peak Reverse Voltage
V
RWM
45 V
Maximum DC Blocking Voltage
V
DC
45 V
Maximum Average Forward Rectified
Current
Per Leg
I
O
20
A
Total 40
Peak Forward Surge Current,8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method)
I
FSM
300 A
Operating Temperature Range
T
J
150 °C
Storage Temperature Range
T
STG
-40 to +150 °C
Typical Thermal Resistance (Note1)
R
θ
JC
°C/W TO-220AB,TO-263 2
TO-220F 4
Note1: Thermal resistance from Junction to case per leg mounted on heatsink.
Electrical Characteristics (Per Leg) unless otherwise specified
Characteristics Symbol Value Unit
Forward Voltage Drop(Note2)
V
F
Typ. Max.
V
at I
F
=5A
TA=25°C
0.48 -
TA=125°C
0.40 -
at I
F
=10A
TA=25°C
0.56 0.61
TA=125°C
0.51 -
at I
F
=20A
TA=25°C
0.70 0.75
TA=125°C
0.64 -
Maximum Reverse Current at V
R
=45V
TA=25°C
I
R
13 50
µA
TA=125°C
3 - mA
Note2:Pulse test: 300 µs pulse width, 1 % duty cycle
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