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| SK32B THRU SK310B 3.0 AMPS. Surface Mount Schottky Barrier Rectifiers Voltage Range 20 to 100 Volts Current 3.0 Amperes 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-O Epitaxial construction High temperature soldering: o 260 C / 10 seconds at terminals .082(2.08) .076(1.93) SMB/DO-214AA .147(3.73) .137(3.48) .187(4.75) .167(4.25) .012(.31) .006(.15) Mechanical Data Case: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Packaging: 16mm tape per EIA STD RS-481 Weight: 0.1 gram .103(2.61) .078(1.99) .012(.31) .006(.15) .056(1.41) .035(0.90) .208(5.28) .200(5.08) .008(.20) .004(.10) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient 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 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) @ TA =25at Rated DC Blocking Voltage @ TA=100 33B 30 21 30 34B 40 28 40 35B 50 35 50 3.0 SK 36B 60 42 60 SK SK Units 39B 310B 90 63 90 100 70 100 V V V A 150 A V mA mA /W VRRM VRMS VDC I(AV) IFSM VF IR 20 14 20 100 0.5 0.5 0.75 0.85 0.6 10.0 20.0 Typical Thermal Resistance ( Note 2 ) RJL 17 75 RJA 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 0.4 x 0.4"(10 x 10mm) Copper Pad Areas. 20 - 70 - RATINGS AND CHARACTERISTIC CURVES (SK32B THRU SK310B) FIG. 1- MAXIMUM FORWARD CURRENT DERATING CURVE 3.0 FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150 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 10 K3 SK 60 39B -SK 1.0 SK3 310 2B- B SK3 6B 30 PCB MOUNTED ON 0.4X0.4" (10X10mm)COPPER PAD AREAS 0 50 60 70 80 90 100 110 120 O LEAD TEMP ERATURE.( C) 130 140 150 160 0 1 10 NUMBER OF CYCLES AT 60Hz 100 FIG. 3- TYPICAL FORWARD CHARACTERISTICS 40 FIG. 4- TYPICAL REVERSE CHARACTERISTICS 20 10 Tj=125 C INSTANTANEOUS FORWARD CURRENT.(A) 10 O INSTANTANEOUS REVERSE CURRENT.(mA) TJ=125 C O 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 SK39B-SK310B SK32B-SK34B SK35B-SK36B O SK39B-SK310B SK32B-SK34B SK35B-SK36B 0.01 0 0.001 0.2 1.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE.(V) 1.4 1.5 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) FIG. 5- TYPICAL JUNCTION CAPACITANCE TRANSCIENT THERMAL IMPEDANCE, OC/W 1000 100 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS JUNCTION CAPACITANCE.(pF) Tj=25 C f=1.0MHz Vsig=50mVp-p O SK SK 100 32 B-S 10 35 K3 B-S 4B K3 SK 6B 39 B-S K3 10 1 B 10 0.1 1 REVERSE VOLTAGE.(V) 10 100 0.1 0.01 0.1 1 t, PULSE DURATION, (sec) 10 100 - 71 - |
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