MOSPEC SK315 Surface Mount Schottky Barrier rectifiers SCHOTTKY BARRIER RECTIFIERS Using the Schottky Barrier principle with a Refractory metal capable of high temperature operation metal. proprietary barrier technology allows for reliable operation up to 150℃ junction temperature. Typical application are in switching Mode Power Supplies such as adaptors, DC/DC converters free- wheeling and polarity protection diodes. 3.0 AMPERES 150 VOLTS Features ＊Low Forward Voltage. ＊Low Switching noise. ＊High Current Capacity ＊Guarantee Reverse Avalanche. ＊Guard-Ring for Stress Protection. ＊Low Power Loss & High efficiency. ＊150℃ Operating Junction Temperature ＊Low Stored Charge Majority Carrier Conduction. ＊Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O DO-214AC(SMA) ＊In compliance with EU RoHs 2002/95/EC directives MAXIMUM RATINGS Characteristic Symbol SK315 Unit VRRM VRWM VR 150 V VR(RMS) 105 V IO 3.0 A IFSM 75 A TJ , TSTG -65 to +150 ℃ Symbol SK315 Unit Maximum Instantaneous Forward Voltage ( IF =3.0 Amp.) VF 0.95 V Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25℃ ) ( Rated DC Voltage, TC = 125℃ ) IR 0.01 10 mA RθJC 55 ℃/W CP 150 PF Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase, 60Hz) Operating and Storage Junction Temperature Range ELECTRIAL CHARACTERISTICS Characteristic Maximum Thermal Resistance Junction to case Typical Junction Capacitance ( Reverse Voltage of 4 volts & f=1 MHz ) DIM A B C D E F G H MILLIMETERS MIN MAX 2.20 2.80 4.10 4.70 1.30 1.70 4.70 5.30 1.90 2.50 -1.30 -0.30 0.95 1.50 CASE--Transfer molded plastic POLARITY--Cathode indicated polarity band SK315 NSTANTANEOUS FORWARD CURRENT (Amp.) FIG-2 TYPICAL FORWARD CHARACTERISITICS CASE TEMPERATURE (℃) FORWARD VOLTAGE (Volts) FIG-3 TYPICAL REVERSE CHARACTERISTICS FIG-4 TYPICAL JUNCTION CAPACITANCE Tj=125 o o Tj=75 c o Tj=25 c PERCENT OF RATED REVERSE VOLTAGE (﹪) JUNCTION CAPACITANCE (PF) INSTANTANEOUS REVERSE CURRENT (mA.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 FORWARD CURRENT DERATING CURVE REVERSE VOLTAGE (Volts) PEAK FORWARD SURGE CURRENT (Amp.) FIG-5 PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 Hz 5K-A