SK32-SK310 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers SMC/DO-214AB .129(3.27) .118(3.0) .245(6.22) .220(5.59) Features For surface mounted application Metal to silicon rectifier, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Epitaxial construction High temperature soldering: 260oC / 10 seconds at terminals .280(7.11) .260(6.60) .012(.31) .006(.15) .103(2.62) .079(2.00) Mechanical Data .008(.20) .004(.10) .060(1.52) .030(0.76) .320(8.13) .305(7.75) Case: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Weight: 0.21 gram 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% 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) @ 3.0A Maximum DC Reverse Current @ TA =25℃ at Rated DC Blocking Voltage @ TA=100℃ Symbol VRRM VRMS VDC SK 32 20 14 20 SK 33 30 21 30 SK 34 40 28 40 SK 35 50 35 50 SK 36 60 42 60 SK 39 90 63 90 SK 310 100 70 100 V V V I(AV) 3.0 A IFSM 100 A VF 0.5 0.75 0.85 0.6 10.0 20 RθJL 17 Typical Thermal Resistance ( Note 2 ) 55 RθJA Operating Temperature Range TJ -55 to +125 -55 to +150 Storage Temperature Range TSTG -55 to +150 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. http://www.luguang.cn Units IR 0.5 20 mail:[email protected] V mA mA ℃/W ℃/W ℃ ℃ SK32-SK310 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 3 RESISTIVE OR INDUCTIVE LOAD SS35-SS310 SS32-SS34 2 1 PCB MOUNTED ON 0.6X0.6" (16X16mm) COPPER PAD AREAS 0 50 60 70 80 90 100 110 120 130 140 150 110 90 70 50 160 AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method 130 1 10 o LEAD TEMPERATURE. ( C) 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL FORWARD CHARACTERISTICS 20 40 TJ=125 0C TJ=125 0C 10 INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) 10 PULSE WIDTH=300 S 1% DUTY CYCLE TJ=150 0C 1 TJ=25 0C 0.1 1 TJ=75 0C 0.1 0.01 TJ=25 0C SS32-SS34 SS35-SS36 SS39-SS310 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 SS32-SS34 SS35-SS310 0.001 0 1.6 FIG.5- TYPICAL JUNCTION CAPACITANCE TRANSCIENT THERMAL IMPEDANCE, oC/W JUNCTION CAPACITANCE.(pF) TJ=25 0C f=1.0MHz Vsig=50mVp-p 100 SS32-SS34 SS35-SS36 SS39-SS310 1 40 60 80 100 120 140 FIG.6- TYPICAL TRANSIENT TERMAL IMPDANCE 1000 10 0.1 20 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FORWARD VOLTAGE. (V) 10 REVERSE VOLTAGE. (V) http://www.luguang.cn 100 100 10 1 0.1 0.01 0.1 1 10 t, PULSE DURATION, (sec) mail:[email protected] 100