SS32 THRU SS3A 星合电子 SCHOTTKY BARRIER RECTIFIER XINGHE ELECTRONICS Reverse Voltage - 20 to 100 Volts Forward Current - 3.0Amperes FEATURES SMC(DO-214AB) Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction For surface mount applications Low power loss ,high efficiency High current capability ,Low forward voltage drop Low profile package built-in strain relief ,ideal for automated placement For use in low voltage ,high frequency inverters, free wheeling ,and polarity protection applications High temperature soldering guaranteed:260 C/10 seconds at terminals Component in accordance to RoHS 2002/95/EC and 0.245(6.22) 0.220(5.59) 0.128(3.25) 0.108(2.75) 0.280(7.11) 0.260(6.60) 0.012(0.305) 0.006(0.152) 0.103(2.62) 0.079(2.00) WEEE 2002/96/EC MECHANICAL DATA 0.008(0.203) MAX 0.060(1.52) 0.030(0.76) Case: JEDEC SMC(DO-214AB) molded plastic body 0.320(8.13) 0.305(7.75) Terminals: solder plated ,solderable per MIL-STD-750,method 2026 Polarity: color band denotes cathode end Weight: 0.007ounce,0.21 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load,derate by 20%.) Symbols SS 32 SS 33 SS 34 SS 35 SS 36 SS 38 SS 3A 20 30 40 50 60 80 100 14 21 28 35 42 57 71 20 30 40 50 60 80 100 Units Maximum DC blocking voltage VRRM VRMS VDC Maximum average forward rectified current 0.375"(9.5mm) lead length (See Fig.1) I(AV) 3.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 80.0 Amps Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum instantaneous forward voltage at 3.0 A(Note 1 ) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) T A =25 C TA =100 C Typical junction capacitance(Note 3) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range VF IR CJ R JA R JL TJ TSTG 0.55 0.75 0.85 0.2 20 10 250 160 55.0 17.0 -65 to+125 Volts mA PF C/W -65 to+150 -65 to+150 Volts Volts Volts C C Notes: 1.Pulse test: 300 s pulse width,1% duty cycle 2. P.C.B. mounted 0.55 X 0.55"(14 X 14mm)copper pad areas 3. Measured at 1MHz and reverse voltage of 4.0volts 1 GAOMI XINGHE ELECTRONICS CO.,LTD. WWW.SDDZG.COM 星合电子 SS32 THRU SS3A XINGHE ELECTRONICS RATINGS AND CHARACTERISTIC CURVES FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE 100 4.0 SS32-SS34 SS35-SS3A P.C.B.mounted on 0.2 X 0.2"(5.0 X 5.0mm) copper pad areash 2.0 1.0 0 0 25 50 75 100 125 150 175 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 80 PEAK FORWARD SURGE CURRENT(AMPERES) 3.0 60 40 20 0 1 LEAD TEMPERATURE ( C) 10 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS 20 50 TJ=125 C 10 TJ=150 C 10 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PULSE WIDTH=300 S 1% DUTY CYCLE 1 TJ=25 C 0.1 SS32-SS34 SS35-SS3A TJ=125 C 1 TJ=75 C 0.1 0.01 TJ=25 C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 SS32-SS34 SS35-SS3A 1.6 0.001 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/ W JUNCTION CAPACITANCE(pF) 1000 TJ=25 C f=1.0MHZ Vsig=50mVp-p 100 SS32-SS34 SS35-SS3A 10 0.1 1 10 100 100 10 1 0.1 0.01 0.1 1 10 100 REVERSE VOLTAGE. VOLTS T, PULSE DURATION ,sec. 2 GAOMI XINGHE ELECTRONICS CO.,LTD. WWW.SDDZG.COM