SMD22PT CHENMKO ENTERPRISE CO.,LTD THRU SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 2.0 Ampere SMD24PT 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 SOD-123 0.153(3.90) 0.140(3.55) 0.112(2.85) 0.098(2.50) 1 MECHANICAL DATA Case: JEDEC SOD-123 molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.001 ounce 0.032 gram MAX. 0.008(0.2) 2 0.071(1.80) 0.055(1.40) 0.053(1.35) 0.035(0.90) 0.028(0.70) 0.018(0.45) 0.004(0.12) 0.02(0.5) Tpy 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%. SOD-123 Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL SMD22PT Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts Maximum DC Blocking Voltage VDC 20 30 40 SMD23PT SMD24PT UNITS Volts Maximum Average Forward Rectified Current at TL = 45oC IO 2.0 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) TL = 45oC IFSM 40 Amps CJ 210 Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) R Storage and Operating Temperature Range pF o 80 JL TJ, TSTG C/W o -65 to +125 C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) SYMBOL SMD22PT Maximum Instantaneous Forward Voltage at 0.5 A DC CHARACTERISTICS VF 0.385 0.400 0.420 Volts Maximum Instantaneous Forward Voltage at 1.0 A DC VF 0.450 0.470 0.500 Volts Maximum Instantaneous Forward Voltage at 2.0 A DC VF 0.650 0.680 0.720 Maximum Average Reverse Current @ TA = 25oC at Rated DC Blocking Voltage @ TA = 100oC SMD23PT SMD24PT UNITS Volts 1.0 mAmps 10 mAmps IR NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area. 2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2002-6 AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 2.0 1.5 1.0 Single Half Wave 60HZ Resistive or Inductive Load .50 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, ( oC ) INSTANTANEOUS FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( SMD22PT THRU SMD24PT ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 10 SMD22PT SMD23PT 1.0 SMD24PT TJ =125oC Pulse Width = 300us 1% Duty Cycle 0.1 0.0 PEAK FORWARD SURGE CURRENT, (A) 1.0 TJ = 75oC .10 .01 0.4 0.5 0.6 0.7 0.8 0.9 1.0 50 8.3 ms Single Half Sine-Wave (JEDEC Method) 40 30 20 10 TJ = 25oC .001 0 0 20 40 60 80 100 120 140 1 2 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) 5 FIG. 5 - TYPICAL JUNCTION CAPACITANCE TJ = 25oC 200 100 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 10 20 NUMBER OF CYCLES AT 60HZ 400 JUNCTION CAPACITANCE, (pF) INSTANTANEOUS REVERSE CURRENT, (mA) TJ = 125oC 0.3 FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 60 10 0.2 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 0.1 40 50 100