SK39B

SK32B - SK315B 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers SMB/DO-214AA .083(2.10) .077(1.95) .147(3.73) .137(3.48) Features For surface mounted application Metal to silicon rectifier, majority carrier conduction Low forward voltage drop Easy pick and place High surge current capability Plastic material used carriers Underwriters Laboratory Classification 94V-0 Epitaxial construction High temperature soldering: 260oC / 10 seconds at terminals .187(4.75) .167(4.25) .012(.31) .006(.15) .103(2.61) .078(1.99) .012(.31) .006(.15) .056(1.41) .035(0.90) .209(5.30) .201(5.10) .008(.20) .004(.10) Mechanical Data Case: Molded plastic Terminals: Pure tin plated, lead free. Polarity: Indicated by cathode band Packaging: 16mm tape per EIA STD RS-481 Weight: 0.1 gram Dimensions in inches and (millimeters) 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 SK SK SK SK Type Number 32B 33B 34B 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 @ 3.0A Maximum DC Reverse Current (Note 1) o @ TA =25 C at Rated DC Blocking Voltage o @ TA=125 C Maximum Ratings and Electrical Characteristics SK 36B SK SK SK 39B 310B 315B 35B Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR RθJL RθJA TJ 20 14 20 30 21 30 40 28 40 50 35 50 3.0 70 60 42 60 90 63 90 100 150 70 105 100 150 0.5 0.5 10 0.75 0.85 0.1 0.95 V mA mA o Typical Thermal Resistance ( Note 2 ) Operating Temperature Range 5 17 75 2.0 C/W o o -55 to +125 Storage Temperature Range TSTG Notes: 1. Pulse Test with PW=300 usec, 1% Duty Cycle -55 to +150 -55 to +150 C C 2. Measured on P.C.Board with 0.4” x 0.4” (10mm x 10mm) Copper Pad Areas. Version: A06 RATINGS AND CHARACTERISTIC CURVES (SK32B THRU SK315B) FIG. 1- MAXIMUM FORWARD CURRENT DERATING CURVE 3.0 150 FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT.(A) AVERAGE FORWARD CURRENT.(A) RESISTIVE OR INDUCTIVELOAD SK SK 2.0 120 AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method B-S 35 B-S 32 4B K3 90 B 15 K3 1.0 60 30 PCB MOUNTED ON 0.4X0.4" (10X10mm)COPPER PAD AREAS 0 50 60 70 80 90 100 110 120 O 130 140 150 160 0 1 LEAD TEMP ERATURE.( C) 10 NUMBER OF CYCLES AT 60Hz 100 FIG. 3- TYPICAL FORWARD CHARACTERISTICS 40 FIG. 4- TYPICAL REVERSE CHARACTERISTICS 20 10 Tj=125 C 10 O TJ=125 C INSTANTANEOUS REVERSE CURRENT.(mA) O INSTANTANEOUS FORWARD CURRENT.(A) 1 Tj=125 C 1 O PULSE WIDTH=300 S 1% DUTY CYCLE TJ=75 C 0.1 O Tj=25 C 0.1 O 0.01 TJ=25 C SK32B-SK34B SK35B-SK36B SK39B-SK315B 0.01 0 0.2 0.4 0.6 0.8 0.001 1.0 1.2 1.4 1.5 0 FORWARD VOLTAGE.(V) 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) O SK32B-SK34B SK35B-SK315B 1000 TRANSCIENT THERMAL IMPEDANCE, (OC/W) 100 FIG. 5- TYPICAL JUNCTION CAPACITANCE Tj=25 C f=1.0MHz Vsig=50mVp-p JUNCTION CAPACITANCE.(pF) O 100 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS SK SK 100 32 B-S 35 K3 10 B-S 4B K3 SK 6B 39 B-S K3 15 B 1 10 0.1 1 REVERSE VOLTAGE.(V) 10 0.1 0.01 0.1 1 t, PULSE DURATION, (sec) 10 100 Version: A06