E
L
E
C
T
R
O
N
I
C
MBR20B45CTH
Power Schottky Rectifier - 20Amp 45Volt
□
Features
-Plastic package has Underwriters Laboratory Flammability Classifications-94V-0
-High Junction Temperature Capability
-Low forward voltage, high current capability
-High surge capacity
-Low power loss, high efficiency
-Halogen-Free
TO-220AB
L
B
C
D
K
A
E
M
□
Application
-Switching-Mode Power Supply
□
Absolute maximum ratings
Symbol
Ratings
20
45
150
0.58
-50 to +175
-65 to +150
Unit
A
V
A
V
ºC
ºC
Conditions
Average Forward Current
Repetitive Peak Reverse
Voltage
Peak Forward Surge Current
Forward Voltage Drop
Operating Temperature
Storage Temperature
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
H
A1
F
O
I
J
G
I
F(AV)
V
RRM
I
FSM
V
F(max)
T
j
T
stg
H
N
K
A2
□
Electrical characteristics
Parameters
Maximum Instantaneous
Forward Voltage
Maximum Reverse Leakage
Current
Maximum Voltage Rate of
Change
Typical Thermal Resistance,
Junction to Case
Symbol
Ratings
0.70V
0.58V
0.01mA
10mA
10,000 V/μs
Conditions
Tc = 25ºC
Tc = 125ºC
Tc = 25ºC
Tc = 125ºC
Rated V
R
V
F
I
R
dv/dt
R
θ
(j-c)
2.2
ºC/W
Per diode
DIMENSIONS
INCHES
MM
MAX
MIN
MAX
MIN
.579
.606
14.70 15.40
.392
.411
9.95
10.45
.114
.126
2.90
3.20
.248
.272
6.30
6.90
.325
.350
8.25
8.90
.153
.173
3.90
4.40
.492
.551
12.50 14.00
.102
.114
2.60
2.90
.028
.039
0.70
1.00
.010
.022
0.25
0.55
.146
.157
3.70
4.00
.167
.187
4.25
4.75
.045
.057
1.15
1.45
.089
.114
2.25
2.90
.047
.055
1.20
1.40
NOTE
Note: Pulse Test : 380μs pulse width, 2% duty cycle
June 2009 / Rev.6.4
http:// www.sirectsemi.com
1
SIRECT [ Sirectifier Global Corp. ]
