MBR4035PT THRU MBR4060PT
SCHOTTKY RECTIFIER
Reverse Voltage - 35 to 60 Volts Forward Current - 40.0 Amperes
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
Dual rectifier construction, positive center-tap
Metal silicon rectifier,
majority carrier conduction
Low power loss,
high efficiency
High current capability, low forward voltage drop
High surge capability
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
Guardring for overvoltage protection
High temperature soldering guaranteed:
250C/10 seconds, 0.17" (4.3mm) from case
MECHANICAL DATA
Case: JEDEC TO-247AD molded plastic body
Terminals: Lead solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Mounting Torque: 10 in. - lbs. max.
Weight: 0.2 ounce, 5.6 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
MBR4035PT
MBR4045PT
MBR4050PT
MBR4060PT
UNITS
Maximum repetitive peak reverse voltage
V
RRM
35
45
50
60
Volts
Maximum working peak reverse voltage
V
RMS
35
45
50
60
Volts
Maximum DC blocking voltage
V
DC
35
45
50
60
Volts
Maximum average forward rectified current
at T
C
=125C
I
(AV)
40.0
Amps
Peak repetitive forward current per leg at T
C
=120C
(rated V
R
square wave, 20 KH
Z
)
I
FRM
40.0
Amps
Peak forward surge current, 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
I
FSM
400.0
Amps
Peak repetitive reverse surge current
(NOTE1)
I
RRM
2.0
1.0
Amps
Maximum instantaneous forward voltage
per leg at
I
F
=20A, T
C
=25C
0.70
0.72
(NOTE 2)
I
F
=20A, T
C
=125C
V
F
0.60
0.62
Volts
I
F
=40A, T
C
=25C
0.80
_
I
F
=40A, T
C
=125C
0.75
_
Maximum instantaneous reverse current at T
C
=25C
1.0
rated DC blocking voltage per leg
(NOTE 2)
T
C
=125C
I
R
100.0
mA
Typical thermal resistance per leg
(NOTE 3)
R
JC
1.2
C/W
Voltage rate of change (rated V
R
)
dv/dt
10,000
V/
s
Operating junction temperature range
T
J
-65 to +150
C
Storage temperature range
T
STG
-65 to +175
C
NOTES:
(1) 2.0
s pulse width, f=1.0 KH
Z
(2) Pulse test: 300
s pulse width, 1% duty cycle
(3) Thermal resistance from junction to case per leg
4/98
PIN 1
PIN 3
CASE
0.245 (6.2)
0.225 (5.7)
0.645 (16.4)
0.625 (15.9)
0.323 (8.2)
0.313 (7.9)
0.142 (3.6)
0.138 (3.5)
0.170
(4.3)
0.086 (2.18)
0.076 (1.93)
0.160 (4.1)
0.140 (3.5)
0.225 (5.7)
0.205 (5.2)
0.127 (3.22)
0.117 (2.97)
0.048 (1.22)
0.044 (1.12)
0.795 (20.2)
0.775 (19.6)
0.840 (21.3)
0.820 (20.8)
1
2
3
0.078 REF
(1.98)
0.203 (5.16)
0.193 (4.90)
10
o
TYP.
BOTH SIDES
30
o
10
o
1
o
REF.
0.118 (3.0)
0.108 (2.7)
0.030 (0.76)
0.020 (0.51)
BOTH SIDES
PIN 2
Dimensions in inches and (millimeters)
TO-247AD
0.01
0.1
1
10
100
0.1
1
10
100
0
50
100
150
0
10
20
30
40
50
1
10
100
100
200
300
400
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0.01
0.1
1
10
50
0.1
1
10
100
100
1,000
5,000
0
20
40
60
80
100
0.001
0.01
0.1
1
10
50
RATINGS AND CHARACTERISTIC CURVES MBR4035PT THRU MBR4060PT
T
J
=150C
FIG. 1 - FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT PER LEG
NUMBER OF CYCLES AT 60 H
Z
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
RESISTIVE OR INDUCTIVE LOAD
T
J
=75C
T
J
=25C
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
T
J
=125C
FIG . 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
t, PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE,
C/W
MBR4035PT - MBR4045PT
MBR4050PT & MBR4060PT
MBR4035PT - MBR4045PT
MBR4050PT & MBR4060PT
MBR4035PT - MBR4045PT
MBR4050PT & MBR4060PT
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
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