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MBRB735 THRU MBRB760
SCHOTTKY RECTIFIER
Reverse Voltage - 35 to 60 Volts
TO-263AB
Forward Current - 7.5 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 Guardring for overvoltage protection High temperature soldering in accordance with CECC 802 / Reflow guaranteed
0.380 (9.65) 0.420 (10.67) 0.245 (6.22) MIN K
0.160 (4.06) 0.190 (4.83) 0.045 (1.14) 0.055 (1.40)
0.320 (8.13) 0.360 (9.14) 1 K 2 0.575 (14.60) 0.625 (15.88)
0.047 (1.19) 0.055 (1.40)
SEATING PLATE
-T-
0.090 (2.29) 0.110 (2.79) 0.018 (0.46) 0.025 (0.64) 0.027 (0.686) 0.037 (0.940) 0.080 (2.03) 0.110 (2.79)
0.095 (2.41) 0.100 (2.54)
MECHANICAL DATA
Case: JEDEC TO-263AB molded plastic body Terminals: Lead solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Weight: 0.08 ounces, 2.24 grams
PIN 1 K - HEATSINK PIN 2
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
MBRB735
MBRB745
MBRB750
MBRB760
UNITS
Maximum repetitive peak reverse voltage Maximum working peak reverse voltage Maximum DC blocking voltage Maximum average forward rectified current (SEE FIG 1) Peak repetitive forward current (square wave, 20 KHZ) at TC=105C Peak forward surge current, 8.3ms single half sinewave superimposed on rated load (JEDEC Method) Peak repetitive reverse surge current (NOTE 1) Maximum instantaneous forward voltage at
(NOTE 2)
VRRM VRWM VDC I(AV) IFRM IFSM IRRM
35 35 35
45 45 45 7.5 15.0 150.0 1.0 0.57 0.84 0.72 0.1 15.0 10,000 3.0
50 50 50
60 60 60
Volts Volts Volts Amps Amps Amps
0.5 0.75 0.65 0.5 50.0 1,000 -65 to +150 -65 to +175
Amps
IF=7.5A, TC=25C IF=7.5A, TC=125C IF=15A, TC=25C IF=15A, TC=125C
VF
Volts
Maximum instantaneous reverse current at rated DC blocking voltage TC=25C TC=125C (NOTE 1) Voltage rate of change (rated VR) Maximum thermal resistance, (NOTE 3) Operating junction temperature range Storage temperature range
NOTES: (1) 2.0s, pulse width, f=1.0 KHZ (2) Pulse test: 300s pulse width, 1% duty cycle (3) Thermal resistance from junction to case
IR dv/dt RJC TJ TSTG
mA V/s C/W C C
4/98
RATINGS AND CHARACTERISTIC CURVES MBRB735 THRU MBRB760
FIG. 1 - FORWARD CURRENT DERATING CURVE
10
PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES
RESISTIVE OR INDUCTIVE LOAD
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
175 150 125 100 75 50 25 1 10
NUMBER OF CYCLES AT 60 HZ
TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
8 6 4 2
MBR735 - MBR745 MBR750 & MBR760
0
0
50
100
150
100
CASE TEMPERATURE, C
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
50
MBRB735 - MBRB745 MBRB750 & MBBR760
50 10
TJ=125C
INSTANTANEOUS FORWARD CURRENT, AMPERES
10
PULSE WIDTH = 300s
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
1
TJ=125C
TJ=25C
1
0.1
TJ=75C
MBRB735 - MBRB745 MBRB750 & MBBR760
0.1
0.01
0.01
TJ=25C
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
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
0.001 0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, C/W
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
4,000
JUNCTION CAPACITANCE, pF
TJ=25C f=1.0 MHz Vsig=50mVp-p
100
1,000
10
1
100
MBRB735 - MBRB745 MBRB750 & MBBR760
40 0.1
1
10
100
0.1 0.01
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
t, PULSE DURATION, sec.

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