SS32A - SS320A 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers SMA/DO-214AC Features For surface mounted application Easy pick and place Metal to silicon rectifier, majority carrier conduction Low power loss, high efficiency High current capability, low VF High surge current capability Plastic material used carriers Underwriters Laboratory Classification 94V-0 Epitaxial construction High temperature soldering: o 260 C / 10 seconds at terminals Mechanical Data Case: JEDEC SMA/DO-214AC Molded plastic Terminals: Pure tin plated, lead free Polarity: Indicated by cathode band Weight: 0.064 gram Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SS SS SS SS Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TL(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) IF= 3.0A @ 25oC @ 100oC o Maximum DC Reverse Current @ TA =25 C at o Rated DC Blocking Voltage @ TA=125 C Typical Thermal Resistance ( Note 2 ) VRRM VRMS VDC SS SS SS SS Units 32A 33A 34A 35A 36A 39A 310A 320A V 20 30 40 50 60 90 100 200 V 14 21 28 35 42 63 70 140 V 20 30 40 50 60 90 100 200 3.0 I(AV) IFSM 100 VF 0.5 0.4 70 0.75 0.65 0.5 IR 10 R ΘJL R θJA Operating Temperature Range TJ -55 to +125 Storage Temperature Range TSTG Notes: 1. Pulse Test with PW=300 usec, 1% Duty Cycle http://www.luguang.cn - 46 - A 5 28 88 0.85 0.95 0.70 0.80 0.1 0.5 -55 to +150 -55 to +150 mail:[email protected] A V mA mA o C/W o o C C SS32A - SS320A 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers RATINGS AND CHARACTERISTIC CURVES (SS32A THRU SS320A) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 100 PEAK FORWARD SURGE CURRENT. (A) 3 AVERAGE FORWARD CURRENT. (A) RESISTIVE OR INDUCTIVE LOAD SS35A-SS320A SS32A-SS34A 2 1 PCB MOUNTED ON 0.6X0.6" (16X16mm) COPPER PAD AREAS 0 50 60 70 80 90 100 110 120 130 140 150 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method 80 60 40 20 01 160 10 NUMBER OF CYCLES AT 60Hz o LEAD TEMPERATURE. ( C) FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL FORWARD CHARACTERISTICS 20 40 TJ=25 0C 10 0 TJ=125C 10 INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) SS35A-SS36A SS32A-SS34A 1 SS39A-SS320A 0.1 1 0 TJ=75C 0.1 0.01 TJ=25 0C SS320A PULSE WIDTH=300 S 1% DUTY CYCLE 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 SS32A-SS34A SS35A-SS320A 0.001 0 1.6 40 60 80 100 120 140 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS FIG.5- TYPICAL JUNCTION CAPACITANCE 1000 100 0 TJ=25C f=1.0MHz Vsig=50mVp-p 100 SS32A-SS34A SS35A-SS36A SS39A-SS320A 1 10 REVERSE VOLTAGE. (V) http://www.luguang.cn 100 TRANSIENT THERMAL IMPEDANCE. (OC/W) JUNCTION CAPACITANCE.(pF) 20 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FORWARD VOLTAGE. (V) 10 0.1 100 10 1 0.1 0.01 0.1 1 10 T, PULSE DURATION. (sec) mail:[email protected] 100