E
L
E
C
T
R
O
N
I C
SBL40L45CTH/FCTH
Power Schottky Rectifier - 40Amp 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
□
Application
-Switching-Mode Power Supply
-Solar-System Control Box
□
Absolute maximum ratings
Symbol
Ratings
40
45
400
0.41
-50 to +150
Unit
A
V
A
V
ºC
Conditions
Average Forward Current
Repetitive Peak Reverse Voltage
Peak Forward Surge Current
Forward Voltage Drop
Operating and Storage Temperature
I
F(AV)
V
RRM
I
FSM
V
F
T
j ,
T
stg
□
Electrical characteristics
Parameters
Symbol
Ratings
Conditions
Per Leg at
I
F
= 20A
Maximum Instantaneous Forward Voltage
V
F
0.52V
0.41V
Tc = 25ºC
Tc = 125ºC
Per Leg at
V
R
= 45V
Maximum Reverse Leakage Current
I
R
1.0mA
Tc = 25ºC
Per Leg
Typical Thermal Resistance,Junction to Case
R
θ
(j-c)
2.2
ºC/W
4.5
ºC/W
TO-220AB
ITO-220AB
October 2011 / Rev.6.7
http:// www.sirectsemi.com
1
SBL40L45CTH/FCTH
20
400
AVERAGE FORWARD CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT
AMPERES
15
300
10
200
5
100
8.3ms Single Half-Sine-Wave
(JEDEC METHOD)
0
25
50
75
100
125
150
175
0
1
2
5
10
20
50
100
AMBIENT TEMPERATURE (ºC)
NUMBER OF CYCLES AT 60Hz
Figure 1. Forward Current Derating Curve
1000
100
Figure 2. Maximum Non-repetitive Surge Current
INSTANTANEOUS REVERSE CURRENT, (mA)
100
INSTANTANEOUS FORWARD CURRENT, (A)
0
10
10
1
1.0
0.1
0.01
20
40
60
80
100
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Figure 3. Typical Reverse Characteristics
1000
Figure 4. Typical Forward Characteristics
CAPACITANCE, (pF)
100
T
J
= 25ºC
f = 1MHz
10
0.1
1
4
10
100
REVERSE VOLTAGE, VOLTS
Figure 5. Typical Junction Capacitance
Sirectifier Global Corp., Delaware, U.S.A.
U.S.A.:
sgc@sirectsemi.com
France:
ss@sirectsemi.com
Taiwan:
se@sirectsemi.com
Hong Kong:
hk@sirectsemi.com
China:
st@sirectsemi.com
…Thailand:
th@sirectsemi.com
Philippines:
aiac@sirectsemi.com
Belize:
belize@sirectsemi.com
http:// www.sirectsemi.com
2
SBL40L45CTH/FCTH
SBL40L45CTH
TO-220AB
L
B
C
D
K
E
A
K
M
C
SBL40L45FCTH
ITO-220AB
L
B
D
A
E
M
F
O
I
J
G
O
I
F
G
J
H
A1
H
N
H
A1
H
N
K
A2
DIMENSIONS
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
INCHES
MIN
.579
.392
.114
.248
.325
.153
.492
.096
.028
.010
.146
.167
.045
.089
.047
MAX
.606
.411
.126
.272
.350
.173
.551
.108
.039
.022
.157
.187
.057
.114
.055
MIN
14.70
9.95
2.90
6.30
8.25
3.90
12.50
2.45
0.70
0.25
3.70
4.25
1.15
2.25
1.20
MM
MAX
15.40
10.45
3.20
6.90
8.90
4.40
14.00
2.75
1.00
0.55
4.00
4.75
1.45
2.90
1.40
NOTE
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
MIN
.577
.386
.106
.258
.315
.110
.508
.089
.020
.020
.120
.169
.039
.079
.043
K
A2
DIMENSIONS
INCHES
MAX
.600
.406
.122
.274
.331
.161
.551
.106
.028
.028
.138
.185
.051
.112
.055
MIN
14.65
9.80
2.70
6.55
8.00
2.80
12.90
2.25
0.50
0.50
3.05
4.30
1.00
2.00
1.10
MM
MAX
15.25
10.30
3.10
6.95
8.40
4.10
14.00
2.70
0.70
0.70
3.50
4.70
1.30
2.85
1.40
NOTE
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3
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