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NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
MBRF735 THRU MBRF760
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage - 35 to 60 Volts
ITO-220AC
0.405 (10.27) 0.383 (9.72) 0.188 (4.77) 0.172 (4.36) 0.110 (2.80) 0.100 (2.54) 0.140 (3.56) DIA. 0.130 (3.30) 0.131 (3.39) DIA. 0.122 (3.08)
Forward Current - 7.5 Amperes FEATURES
Isolated plastic package has Underwriters Laboratory Flammability Classifications 94V-0 Metal to 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, 0.25" (6.35mm) from case
0.600 (15.5) 0.580 (14.5) 0.676 (17.2) 0.646 (16.4)
2
0.350 (8.89) 0.330 (8.38)
PIN 1
0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 0.060 (1.52) 0.110 (2.80) 0.100 (2.54)
0.037 (0.94) 0.027 (0.69) 0.205 (5.20) 0.195 (4.95)
PIN 1 PIN 2
0.022 (0.55) 0.014 (0.36)
MECHANICAL DATA
Case: JEDEC ITO-220AC fully overmolded plastic body Terminals: Lead solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Mounting Torque: 5 in. - lbs. max. Weight: 0.08 ounces, 2.24 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS MBRF735 MBRF745 MBRF50 MBRF760 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) Maximum instantaneous forward voltage at Peak repetitive reverse surge current (NOTE 1) IF=7.5A, TC=25C IF=7.5A, TC=125C IF=15A, TC=25C (NOTE 2) IF=15A, TC=125C 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 RMS Isolation voltage from terminals to heatsink with RH 30%
VRRM VRWM VDC I(AV) IFRM IFSM IRRM VF
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 5.0
50 50 50
60 60 60
Volts Volts Volts Amps Amps Amps
0.5 0.75 0.65 0.5 1000 1000 -65 to +150 -65 to +175 4500 (NOTE 4) 3500 (NOTE 5) 1500 (NOTE 6)
Amps Volts
IR dv/dt RQJC TJ TSTG VISOL
mA V/ms C/W C C Volts
NOTES: (1) 2.0ms, pulse width, f=1.0 KHZ (2) Pulse test: 300ms pulse width, 1% duty cycle (3) Thermal resistance from junction to case and/or thermal resistance from junction to ambient (4) Clip mounting (on case), where lead does not overlap heatsink with 0.110O offset. (5) Clip mounting (on case), where leads do overlap heatsink. (6) Screw mounting with 4-40 screw, where washer diameter is 4.9 mm (0.19O).
2/18/99
RATINGS AND CHARACTERISTIC CURVES MBRF735 THRU MBRF760
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
MBRF735 - MBRF745 MBRF750 & MBRF760
0
0
50
100
150
100
CASE TEMPERATURE, C
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
50
MBRF735 - MBRF745 MBRF750 & MBRF760
50 10
INSTANTANEOUS FORWARD CURRENT, AMPERES
TJ=125C
10
PULSE WIDTH = 300ms 1% DUTY CYCLE
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
1
TJ=125C
TJ=25C
1
0.1
TJ=75C
MBRF735 - MBRF745 MBRF750 & MBRF760
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
MBRF735 - MBRF745 MBRF750 & MBRF760
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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