MBRF1635CT thru MBRF1660CT Crownpo Technology Dual Schottky Barrier Rectifiers Reverse Voltage 35 to 60V Forward Current 16A Features ITO-220AB N Plastic package has Underwriters Laboratory N N N N N Flammability Classification 94V-0 Dual rectifier construction, positive center tap Metal silicon junction, majority carrier conduction Low power loss, high efficiency Guardring for overvoltage protection For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications 0.188 (4.77) 0.172 (4.36) 0.405 (10.27) 0.383 (9.72) 0.110 (2.80) 0.100 (2.54) 0.676 (17.2) 0.646 (16.4) 0.600 (15.5) 0.580 (14.5) 0.350 (8.89) 0.330 (8.38) PIN Mechanical Data 1 Case: JEDEC ITO-220AB molded plastic body Terminals: Plated leads, solderable per MIL-STD-750, Method 2026 High temperature soldering guaranteed: 250-C/10 seconds, 0.25" (6.35mm) from case Polarity: As marked Mounting Position: Any Mounting Torque: 10 in-lbs maximum Weight: 0.08 oz., 2.24 g 2 3 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) PIN 1 PIN 2 PIN 3 0.037 (0.94) 0.027 (0.69) 0.105 (2.67) 0.095 (2.41) 0.022 (0.55) 0.014 (0.36) Dimensions in inches and (millimeters) 0.205 (5.20) 0.195 (4.95) Maximum Ratings and Thermal Characteristics MBRF Symbol 1635CT Parameter 0.131 (3.39) DIA. 0.122 (3.08) 0.140 (3.56) DIA. 0.130 (3.30) (TC = 25-C unless otherwise noted) MBRF 1640CT MBRF 1645CT MBRF 1650CT MBRF 1660CT Unit Maximum repetitive peak reverse voltage VRRM 35 40 45 50 60 V Working peak reverse voltage VRWM 35 40 45 50 60 V Maximum DC blocking voltage VDC 35 40 45 50 60 V Maximum average forward rectified current Total device at TC = 95 -C Per leg IF(AV) 16 8 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg IFSM 150 A Peak repetitive reverse current per leg at tp = 2e s, 1KHZ IRRM 0.5 A Voltage rate of change (rated VR) dv/dt 10,000 V/e s RθJC 4.0 TJ, TSTG s65 to +150 -C/W -C Typical thermal resistance per leg Operating junction and storage temperature range RMS Isolation voltage (MBRF type only) from terminals to heatsink with t = 1 second, RH m 30% Electrical Characteristics (T C Maximum instantaneous forward voltage per leg (4) Notes: (1) (2) (3) (4) V = 25-C unless otherwise noted) at IF = 8.0A, TC = 25-C Maximum reverse current per leg at working peak reverse voltage(4) 4500 (1) 3500 (2) 1500 (3) VISOL TJ = 25-C TJ = 100-C VF IR 0.60 0.70 5.0 50 V mA Clip mounting (on case), where lead does not overlap heatsink with 0.110" offset Clip mounting (on case), where leads do overlap heatsink Screw mounting with 4-40 screw, where washer diameter is m 4.9 mm (0.19") Pulse test: 300e s pulse width, 1% duty cycle 01-Mar-04 Document No. 11050 www.crownpo.com MBRF1635CT thru MBRF1660CT Crownpo Technology Ratings and Characteristic Curves (TA = 25-C unless otherwise noted) Maximum Non-Repetitive Peak Forward Surge Current Per Leg Forward Current Derating Curve 20 180 Peak Forward Surge Current (A) Average Forward Current (A) Resistive or Inductive Load 16 12 8 4 0 TJ = TJ max. 8.3ms Single Half Sine-Wave (JEDEC Method) 150 120 90 60 30 0 50 0 100 150 1 2 5 Case Temperature (-C) 1.0 0.1 MBRF1635CT - MBRF1645CT MBRF1650CT & MBRF1660CT 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 50 10 TJ = 125-C 1.0 75-C 0.1 25-C 0.01 0.001 0 20 40 60 80 Percent of Rated Peak Reverse Voltage (%) Typical Junction Capacitance Per Leg Typical Transient Thermal Impedance Per Leg 1 10 Reverse Voltage (V) 01-Mar-04 Document No. 11050 100 100 TJ = 25-C f = 1.0 MHZ Vsig = 50mVp-p 1,000 100 0.1 100 50 Instantaneous Forward Voltage (V) 4,000 pF sJunction Capacitance IR sInstantaneous Reverse Current (mA) Pulse Width = 300e s 1% Duty Cycle TJ = 25-C 0.01 0 20 Typical Reverse Characteristics Per Leg 50 Transient Thermal Impedance (-C/W) IF sInstantaneous Forward Current (A) Typical Instantaneous Forward Characteristics Per Leg 10 10 Number of Cycles at 60 HZ 100 10 1 0.1 0.01 0.1 1 10 100 t sPulse Duration (sec.) www.crownpo.com