Features
l
High Surge Capacity
l
Low Power Loss, High Efficiency
l
High Current Capability, Low V
F
l
Metal of silicon Rectifier, majority Carrier Conduction
l
Guard Ring For Transient Protection
l
Plastic Package Has UL Flammability Classification 94V-0
Maximum Ratings
l
Operating Temperature: -55
o
C to +150
o
C
l
Storage Temperature: -55
o
C to +175
o
C
MBR4020WT
20V
14V
20V
MBR4030WT
30V
21V
30V
MBR4035WT
35V
24.5V
35V
MBR4040WT
40V
28V
40V
MBR4045WT
45V
31.5V
45V
MBR4060WT
60V
42V
60V
MCC Part Number
Maximum
Recurrent Peak
Reverse Voltage
Maximum
RMS Voltage
Maximum DC
Blocking
Voltage
MBR4020WT
THRU
MBR4060WT
40 Amp Schottky
Barrier Rectifier
20 to 60 Volts
Electrical Characteristics @ 25
o
C Unless Otherwise Specified
Pulse test: Pulse width 300 usec, duty cycle 2%.
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mccsemi
.com
Average Forward Current
I
F(AV)
40.0A
T
C
=125
o
C
Peak Forward Surge
Current
I
FSM
400A
8.3ms half sine
Maximum Instantaneous
Forward Voltage
MBR4020WT-4045WT
MBR4060WT
V
F
.
70V I
FM
=20.0A
.
80V
Maximum DC Reverse
Current At Rated DC
Blocking Voltage
I
R
1.0mA
T
C
= 2 5
o
C
Typical Junction
Capacitance
C
j
700pF
Measured at
1.0MHz,
V
R
=4.0V
PIN 1
PIN 3
PIN 2
CASE
E
L
Q
P
N
M
F
C
B
A
O
K
J
I
H
G
D
INCHES MM
A .620 .640 15.75 16.25
B .837 .856 21.25 21.75
O .076 .086 1.93 2.18
C .772 .791 19.60 20.10
D .149 .172 3.78 4.38
E .074 .082 1.88 2.08
F .192 .202 4.87 5.13
G .173 TYP 4.4 TYP
H .075 .085 1.90 2.16
I .115 .127 2.93 3.22
J .044 .048 1.12 1.22
K .114 .126 2.90 3.20
L .205 .224 5.20 5.70
M .083 .095 2.10 2.40
N .020 .030 0.51 0.76
T
C
= 2 5
o
C
MBR4020WT-4045WT
MBR4060WT
.
80V I
FM
=40.0A
.
90V
T
C
= 2 5
o
C
100mA T
C
=
125
o
C
10
TYP
20
TYP
Q
P
L
PIN
1 2 3
TO-247
omponents
21201 Itasca Street Chatsworth
!"#
$
% !"#
M C C
M
C
C
MBR4020WT thru MBR4060WT
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mccsemi
.com
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
P
E
A
K
F
O
R
W
A
R
D
SURG
E
CURRENT
,
AM
PERES
1
5
10
50
100
2
20
100
200
300
400
FIG.1 - FORWARD CURRENT DERATING CURVE
AV
ER
AG
E F
O
R
W
AR
D
C
U
RR
EN
T
A
M
P
E
R
E
S
25
75
100
125
150
10
0
50
40
175
8.3ms Single Half-Sine-Wave
(JEDEC METHOD)
30
0
20
RESISTIVE OR
INDUCTIVE LOAD
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
URRENT
,(
A)
0.2
0.3
0.7
0.8
1.0
10
100
0.4
0.5
0.6
0.1
0.9
PULSE WIDTH 300ua
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
0.1
1.0
10
100
0.1
PULSE WIDTH 300us
T
J
= 25 C
PERCENT OF RATED PEAK REVERSE VOLTAGE ,(%)
FIG.3 - TYPICAL REVERSE CHARACTERISTICS
I
N
ST
AN
T
A
NE
O
U
S
R
E
V
E
R
S
E
CURRE
NT
,
(
mA
)
20
40
120
140
0
0.001
0.1
10
1.0
60
80
100
0.01
T
J
= 125 C
T
J
= 25 C
T
J
= 75 C
MBR40
20WT~ MBR4045
W
T
MBR40
60WT
FIG.5 - TYPICAL JUNCTION CAPACITANCE
CA
PA
CIT
A
N
C
E
,
(
p
F
)
REVERSE VOLTAGE , VOLTS
10
1
100
10000
1000
100
T
J
= 25 C, f= 1MHz
0.1
CASE TEMPERATURE , C
0
4
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