SBM5820PT CHENMKO ENTERPRISE CO.,LTD THRU SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 3.0 Amperes SBM5822PT 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) 0.220 (5.59) 0.205 (5.21) 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%. SMB Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SBM5822PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS SYMBOL VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts Maximum DC Blocking Voltage VDC 20 30 40 Maximum Average Forward Rectified Current at TL = 95oC SBM5820PT SBM5821PT Volts IO 3.0 Amps IFSM 80 Amps CJ 250 Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) TL = 75oC Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) R Storage and Operating Temperature Range pF o 28 JA TJ, TSTG C/W o -65 to +125 C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) SYMBOL SBM5820PT SBM5822PT UNITS Maximum Instantaneous Forward Voltage at 3.0 A DC CHARACTERISTICS VF 0.475 0.500 0.525 Volts Maximum Instantaneous Forward Voltage at 9.4 A DC VF 0.850 0.900 0.950 Maximum Average Reverse Current @ TA = 25oC at Rated DC Blocking Voltage (Note 3) @ TA = 100oC SBM5821PT Volts 2.0 mAmps 20 mAmps IR NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2. Thermal Resistance ( Junction to Ambient ) : P.C.B. mounted 0.31 x 0.31" ( 8 x 8mm) copper pad areas 3. Measured at Pulse Width 300 us, Duty Cycle 2%. 2001-6 AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 4 3 2 Single Half Wave 60HZ Resistive or Inductive Load 1 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, ( oC ) INSTANTANEOUS FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( SBM5820 THRU SBM5822 ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 SBM5820 10 SBM5821 TJ =125oC Pulse Width = 300us 1% Duty Cycle 0.1 0 PEAK FORWARD SURGE CURRENT, (A) TJ = 75oC .10 TJ = 25oC .01 .001 .3 .4 .5 .6 .7 .8 .9 1.0 70 8.3 ms Single Half Sine-Wave (JEDEC Method) 60 50 40 30 20 10 0 20 40 60 80 100 120 140 1 2 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) 5 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 600 400 TJ = 25oC 200 100 60 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 10 20 NUMBER OF CYCLES AT 60HZ 1000 JUNCTION CAPACITANCE, (pF) INSTANTANEOUS REVERSE CURRENT, (mA) TJ = 100 C 1.0 .2 FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 80 o .1 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10 SBM5822 1.0 40 50 100