SS14 SMB

SS14 SMB SCHOTTKY SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS ROHS FEATURES For surface mounted applications Metal-Semiconductor junction with guardring Epitaxial construction Low forward voltage drop High current capability For sue in low voltage,high frequency inverters free wheeling,and polarity protection applications The plastic material carries U/L recognition 94V- O MECHANICAL DATA Case: JEDEC DO - 214AA. molded plastic Polarity: Color band denotes cathode W eight: 0.009 ounce.0.25 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ℃ ambient temperature unless otherwise specified. Single phase. half wave. 60HZ. resistive or inductive load. For capacitive load. derate current by 20％ SYMBOL SS14 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 40 V Maximum RMS Voltage VRMS 28 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current VDC 40 V I(AV) 1.0 A IFSM 40 A VF 0.55 V IR ℃ 0.5 8 mA ) Cj 100 pF 9.5mm Lead Length. TA = 75℃ Peak Forward Surge Current 8.3ms Single half-sine-wave superimposed on rated Tj = 125℃ Maximum Forward Voltage at 1.0A DC Maximum Reverse Current TA = 25℃ at Rated DC Blocking Voltage TA = 100℃ Typical Junction Capacitance ( Note 1 ) Typical Thermal Resistance ( Note 2 ) RQJL ) RQJA 50 Operating Junction Temperature Range Tj 55 to 125 ℃ TSTG 55 to 150 ℃ Storage Temperature Range NOTE: 10 ℃/W 1. Measured at 1.0MHZ and applied reverse voltage of 4.0V DC. 2. Thermal Resistance Junction to Lead. Rev 8: Nov 2014 www.born-tw.com Page 1 of 2 SS14 SMB SCHOTTKY SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS ROHS FIG.1-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.2-TYPICAL JUNCTION CHARACTERISTICS 1000 10 JUNCTION CAPACITANCE, p F pulse width=300μS TJ=25℃ 1.0 AMPERES INSTANTANEOUS FORWARD CURRENT, 50 0.1 300 Tj = 25 ℃ f = 1.0 MHZ 100 30.0 0.01 10.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.0 4.0 INTANTANEOUS FORWARD VOLEAGE, 10 100 REVERSE VOLTAGE, VOLTS VOLTS FIG.3-FORWARD CURRENT DERATING CURVE FIG.4-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 40 1.0 0.5 CURRENT, AMPERES PEAK FORWARD SURGE Single Phase Half Wave 60Hz Resistive or Inductive Load CURRENT,AMPERES AVERAGE FORWARD RECTIFIED 1.5 30 8.3mS SINGLE HALF SINE-WAVE 20 (JEDEC Method) 10 0 1.0 0 0 25 50 75 100 125 150 10 20 100 175 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE, ℃ Rev 8: Nov 2014 2.0 www.born-tw.com Page 2 of 2