E
L
E
C
T
R
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MBR30B120CTH/FCTH
Power Schottky Rectifier - 30Amp 120Volt
□
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
-ESD performance human body mode > 6 KV
-Halogen-Free
□
Application
-AC/DC Switching Adaptor and other Switching Power Supply
□
Absolute maximum ratings
Symbol
Ratings
30
120
350
0.69
-50 to +175
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
= 15A
Maximum Instantaneous Forward Voltage
V
F
0.88V
0.69V
Tc = 25ºC
Tc = 125ºC
Per Leg at
V
R
= 120V
Maximum Reverse Leakage Current
I
R
0.05mA
10mA
Tc = 25ºC
Tc = 125ºC
Per Leg
TO-220AB
ITO-220AB
Typical Thermal Resistance,Junction to Case
R
θ
(j-c)
2.2
ºC/W
4.5
ºC/W
October 2011 / Rev.6.7
http:// www.sirectsemi.com
1
MBR30B120CTH/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
100
100
Figure 2. Maximum Non-repetitive Surge Current
INSTANTANEOUS REVERSE CURRENT, (mA)
10
INSTANTANEOUS FORWARD CURRENT, (A)
0
10
1
0.1
1.0
0.01
0.001
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:
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Philippines:
aiac@sirectsemi.com
Belize:
belize@sirectsemi.com
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2
MBR30B120CTH/FCTH
MBR30B120CTH
TO-220AB
L
B
C
D
K
E
A
M
MBR30B120FCTH
ITO-220AB
L
B
C
D
K
E
A
M
F
O
I
J
O
I
F
G
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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