SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SS32 THRU SS310 VOLTAGE RANGE 20 to 40 Volts CURRENT 3.0 Ampere FEATURES • • • • • • Low profile surface mount package Built-in strain relief High switching speed Low voltage drop, high efficiency For use in low voltage high frequency inverters, Free willing, and polarity protection applications Guarding for over voltage protection DO-214AB(SMC) MECHANICAL DATA • • • • • Case: Transfer molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Solder plated, solderable per MIL-STD-750 method 2026 Polarity: Color band denotes cathode end Weight: 0.007 ounce, 0.25 gram Dimensions in inches and (millimeters) 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%. SYMBOLS SS32 SS33 Maximum Repetitive Peak Reverse Voltage VRRM 20 30 Maximum RMS Voltage VRMS 14 21 Maximum DC Blocking Voltage VDC 20 30 Maximum Average Forward Rectified Current at TLsee figure 1 TL =105℃ Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @ 3.0A(Note1) Maximum DC Reverse Current at rated TA = 25℃ DC Blocking Voltage per element TA = 100℃ Typical Thermal Resistance (Note 2) Operating Junction Temperature Storage Temperature Range SS34 40 28 40 SS35 50 35 50 SS36 60 42 60 SS38 80 56 80 SS39 90 63 90 SS310 100 70 100 UNIT Volts Volts Volts I(AV) 3.0 Amps IFSM 80 Amps VF IR RθJA RθJL TJ TSTG 0.55 0.75 0.5 20.0 10.0 55 12 (-55 to +150) (-55 to +150) Web Site: www.cnmic.com Volts mA ℃/W (-55 to +150) Notes: 1. Pulse test: 300μs pulse width,1% duty cycle 2. PCB mounted with 0.55”×0.55”(14mm×14mm) copper pads E-mail: [email protected] 0.85 ℃ ℃ SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SS32 THRU SS310 VOLTAGE RANGE 20 to 100 Volts CURRENT 3.0 Ampere FIG.1-TYPICAL FORWARD CURRENT FIG.2-MAXIMUM NON-REPETITIVE PEAK DERATING CURVE FORWARD SURGE CURRENT 2.0 Single Phase Half Wave 1.0 60Hz Inductive or Resistive Load 0.375″(9.5mm) Lead Length 80 8.3ms Single Half Sine-Wave CURRENT, (A) PEAK FORWARD SURGE 3.0 (A) AVERAGE FORWARD CURRENT, RATING AND CHRACTERISTIC CURVES SS32 THRU SS310 (JEDEC Method) T j = Tjmax 40 1 Cycle 0 0 25 50 75 100 125 175 150 0 1 4 2 AMBIENT TEMPERATURE, (° C) 6 8 10 20 FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 1.0 TJ =25° C PULSE WIDTH=300μs DUTY CYCLE 1% 0.1 SM32-SM34 SM35-SM310 ℃ (μA) INSTANTANEOUS REVERSE CURRENT, SS32-SS34 SS35-SS310 (A) INSTANTANEOUS FORWARD CURRENT, 20 10 ℃ ℃ 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 1000 T J =25° C f=1MHz Vsig=50mV 100 SM32-SM34 SM35-SM310 10 0.1 1.0 10 40 NUMBER OF CYCLES AT 60 Hz 100 REVERSE VOLTAGE,(V) E-mail: [email protected] Web Site: www.cnmic.com 60 100