CHENMKO ENTERPRISE CO.,LTD SBM84PT SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 40 Volts CURRENT 8.0 Amperes FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * For surface mounted applications * Low profile package * Built-in strain relief * 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 * High temperature soldering guaranteed : 260oC/10 seconds at terminals SMB 0.083 (2.11) 0.077 (1.96) 0.155 (3.94) 0.130 (3.30) (1) (2) 0.190 (4.75) MECHANICAL DATA 0.160 (4.06) Case: JEDEC SMB molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.003 ounce 0.093 gram 0.012 (0.305) 0.006 (0.152) 0.096 (2.44) 0.084 (2.13) 0.060 (1.52) 0.030 (0.76) 0.008 (0.203)(max) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. 0.220 (5.59) 0.205 (5.21) Dimensions in inches and (millimeters) SMB MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL SBM84PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 8.0 Amps IFSM 150 Amps Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical thermal resistance per leg ( NOTE 1 ) R Total Power Dissipation JC PD Operating and Storage Temperature Range TJ, TSTG 7.5 4.0 -40 to +125 o C/W W o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 8.0 A DC Maximum instantaneous reverse current at SYMBOL SBM84PT UNITS VF 0.55 Volts 1.0 mAmps 50 mAmps TC = 25oC IR rated DC blocking voltage per leg ( NOTE 2 ) o TC = 100 C NOTES : 1. Thermal resistance from junction to case per leg 2. Pulse test : 300 us pulse width, 1% duty cycle 2003-6 RATING CHARACTERISTIC CURVES ( SBM84PT ) 8 6 4 Single Half Wave 60HZ Resistive or Inductive Load 2 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 10 FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 150 8.3 ms Single Half Sine-Wave (JEDEC Method) 125 100 75 50 25 0 0 2 4 CASE TEMPERATURE, ( oC ) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 40 60 80 100 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT, (mA) TJ =25oC Pulse Width = 300uS 1% Duty Cycle 10 1.0 4 TJ = 100oC 1.0 0.4 0.1 .04 TJ = 25oC .01 0.1 0 .2 .4 .6 1 .8 20 INSTANTANEOUS FORWARD VOLTAGE, (V) 40 FIG. 5 - TYPICAL JUNCTION CAPACITANCE TJ =25oC 1000 100 .1 .4 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 4000 JUNCTION CAPACITANCE, ( pF ) INSTANTANEOUS FORWARD CURRENT, (A) 100 6 8 10 NUMBER OF CYCLES AT 60HZ 1.0 4 10 REVERSSE VOLTAGE, ( V ) 40 80