MBRB1535CT THRU MBRB1560CT
SCHOTTKY RECTIFIER
Reverse Voltage - 35 to 60 Volts
Forward Current - 15.0 Amperes
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
Metal silicon junction, 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
Dual rectifier construction, positive center tap
Guardring for overvoltage protection
High temperature soldering in accordance with
CECC 802 / Reflow guaranteed
MECHANICAL DATA
Case: JEDEC TO-263AB molded plastic body
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounces, 2.24 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
MBRB1535CT MBRB1545CT MBRB1550CT MBRB1560CT
UNITS
Maximum repetitive peak reverse voltage
V
RRM
35
45
50
60
Volts
Maximum working peak reverse voltage
V
RWM
35
45
50
60
Volts
Maximum DC blocking voltage
V
DC
35
45
50
60
Volts
Maximum average forward rectified current
at T
C
=105°C
I
(AV)
15.0
Amps
Peak repetitive forward current at T
C
=105°C per diode
(rated V
R
, 20KH
Z
sq.wave) I
FRM
15.0
Amps
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC method)
I
FSM
150.0
Amps
Peak repetitive reverse surge current
(NOTE 1)
I
RRM
1.0
0.5
Amps
Maximum instantaneous forward voltage
I
F
=7.5A,T
C
=25°C
_
0.75
per leg at
I
F
=7.5A,T
C
=125°C
0.57
0.65
(NOTE 2)
I
F
=15A,T
C
=25°C
V
F
0.84
_
Volts
I
F
=15A,T
C
=125°C
0.72
_
Maximum instantaneous reverse current at rated
DC blocking voltage per leg
T
C
=25°C I
R
0.1
1.0
mA
(NOTE 2)
T
C
=125°C
15.0
50.0
Voltage rate of change, (rated V
R
)
dv/dt
10,000
V/
µ
s
Maximum thermal resistance per leg
(NOTE 3)
R
JC
3.0
°C/W
Operating junction temperature range
T
J
-65 to +150
°C
Storage temperature range
T
STG
-65 to +175
°C
NOTES: (1) 2.0
µ
s pulse width, f=1.0 KH
Z
(2) 300
µ
s, pulse width, 1% duty cycle
(3) Thermal resistance from junction to case per leg
4/98
Dimensions in inches and (millimeters)
-T-
SEATING
PLATE
0.380 (9.65)
0.420 (10.67)
0.320 (8.13)
0.360 (9.14)
0.575 (14.60)
0.625 (15.88)
0.027 (0.686)
0.037 (0.940)
1
2
0.160 (4.06)
0.190 (4.83)
0.045 (1.14)
0.055 (1.40)
0.018 (0.46)
0.025 (0.64)
0.080 (2.03)
0.110 (2.79)
0.090 (2.29)
0.110 (2.79)
0.245 (6.22)
MIN
- HEATSINK
PIN 1
K
K
0.095 (2.41)
0.100 (2.54)
K
PIN 2
0.047 (1.19)
0.055 (1.40)
TO-263AB
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
1
10
100
0
50
100
150
200
250
300
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
0.01
0.1
1
10
100
0.1
1
10
100
0
50
100
150
0
5
10
15
20
25
0.1
1
10
100
10
100
1,000
4,000
0
20
40
60
80
100
0.001
0.01
0.1
1
10
50
FIG. 1 - FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, °C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
T
J
=75°C
T
J
=25°C
RESISTIVE OR INDUCTIVE LOAD
T
J
=125°C
FIG.6- TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
t, PULSE DURATION, sec.
TRANSIENT
THERMAL IMPEDANCE,
°
C/W
T
J
=25°C
f=1.0 MHz
Vsig=50mVp-p
RATINGS AND CHARACTERISTIC CURVES MBRB1535CT THRU MBRB1560CT
MBRB1535CT - MBRB1545CT
MBRB1550CT & MBRB1560CT
MBRB1535CT - MBRB1545CT
MBRB1550CT & MBRB1560CT
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
1
10
100
25
50
75
100
125
150
175
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
T
J
=25°C
T
J
=125°C
PULSE WIDTH=300
µ
s
1% DUTY CYCLE
MBRB1535CT - MBRB1545CT
MBRB1550CT & MBRB1560CT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 H
Z
PEAK FORWARD SURGE CURRENT,
AMPERES
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
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