SSL32 THRU SSL34 3.0 AMPS. Surface Mount Low VF Schottky Barrier Rectifiers Voltage Range 20 to 40 Volts Current 3.0 Amperes SMC/DO-214AB Features For surface mounted application Metal silicon junction, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Plastic material used carries Underwriters Laboratory Classification 94V-O Epitaxial construction High temperature soldering: 260oC / 10 seconds at terminals .129(3.27) .118(3.0) .245(6.22) .220(5.59) .280(7.11) .260(6.60) .012(.31) .006(.15) .103(2.62) .079(2.00) Mechanical Data Cases: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Packaging: 16mm tape per EIA STD RS-481 Weight: 0.21gram .008(.20) .004(.10) .060(1.52) .030(0.76) .320(8.13) .305(7.75) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol Type Number SSL32 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage (Note 1) @3.0A Maximum DC Reverse Current @ TA =25℃ at Rated DC Blocking Voltage @ TA=100℃ Maximum Thermal Resistance (Note 2) Marking Code Operating Temperature Range Storage Temperature Range VRRM VRMS VDC 20 14 20 SSL33 SSL34 Units 30 21 30 40 28 40 V V V I(AV) 3.0 A IFSM 100 A 0.385 VF IR RθJL RθJA SL32 TJ TSTG 1.0 150 17 55 SL33 -55 to +125 -55 to + 150 0.40 mA mA ℃/W SL34 Notes:1. Pulse Test with PW=300 usec, 1% Duty Cycle. 2. Measured on P.C. Board with 0.6 x 0.6”(16 x 16mm) Copper Pad Areas. - 62 - V ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (SSL32 THRU SSL34) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 3 RESISTIVE OR INDUCTIVE LOAD 2 1 PCB MOUNTED ON 0.6X0.6" (16X16mm) COPPER PAD AREAS 0 80 60 40 20 0 50 60 70 80 90 100 110 120 130 140 150 AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method 160 1 10 100 NUMBER OF CYCLES AT 60Hz o LEAD TEMPERATURE. ( C) FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL FORWARD CHARACTERISTICS 50 20 Tj=125 0C 10 INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) TJ=100 0C 10 PULSE WIDTH=300 S 1% DUTY CYCLE SSL32-33 Tj=25 0C 1 SSL34 Tj=25 0C 0.1 1 TJ=75 0C 0.1 0.01 TJ=25 0C 0.001 0 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FIG.5- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) 1000 Tj=25 0C f=1.0MHz Vsig=50mVp-p 100 10 0.1 1 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FORWARD VOLTAGE. (V) 10 100 REVERSE VOLTAGE. (V) - 63 - 140