SK52B THRU SK510B 5.0 AMPS. Surface Mount Schottky Barrier Rectifiers Voltage Range 20 to 100 Volts Current 5.0 Amperes SMB/DO-214AA Features .082(2.08) .076(1.93) 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: 260oC / 10 seconds at terminals .147(3.73) .137(3.48) .187(4.75) .167(4.25) .012(.31) .006(.15) .103(2.61) .078(1.99) Mechanical Data .012(.31) .006(.15) Case: Molded plastic Terminals: Solder plated Polarity: Indicated by cathode band Packaging: 16mm tape per EIA STD RS-481 Weight: 0.1 gram .056(1.41) .035(0.90) .008(.20) .004(.10) .208(5.28) .200(5.08) 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 SK Type Number SK SK SK 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 @ 5.0A Maximum DC Reverse Current (Note 1) @ TA =25℃at Rated DC Blocking Voltage @ TA=100℃ VRRM VRMS VDC 52B 53B 54B 55B SK 56B 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 SK SK Units 59B 510B V 90 100 V 63 70 V 90 100 5.0 I(AV) 100 IFSM 0.55 VF 150 A 0.75 0.85 V 10.0 0.6 20.0 mA mA 0.5 IR 20 A RθJL 17 RθJA 75 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”(10.0 x 10.0mm) Copper Pad Areas. Typical Thermal Resistance ( Note 2 ) - 72 - ℃/W ℃/W ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (SK52B THRU SK510B) FIG. 1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT SK5 RESISTIVE OR INDUCTIVELOAD 5B- 2.0 PEAK FORWARD SURGE CURRENT.(A) 150 4B SK5 2BSK5 SK5 10B AVERAGE FORWARD CURRENT.(A) 3.0 1.0 PCB MOUNTED ON 0.2X0.2" (5.0X5.0mm)COPPER PAD AREAS 0 50 60 70 80 90 100 110 120 O LEAD TEMP ERATURE.( C) 130 140 150 AT RATED TL 8.3ms Single Half Sine Wave JEDEC Method 130 110 SK 59B -SK 90 SK5 70 50 160 2B- SK5 1 510 B 6B 10 100 NUMBER OF CYCLES AT 60Hz FIG. 4- TYPICAL REVERSE CHARACTERISTICS FIG. 3- TYPICAL FORWARD CHARACTERISTICS 20 40 10 O O 10 O Tj=125 C PULSE WIDTH=300 S 1% DUTY CYCLE 1 TJ=125 C INSTANTANEOUS REVERSE CURRENT.(mA) INSTANTANEOUS FORWARD CURRENT.(A) Tj=125 C O Tj=25 C 0.1 1 O TJ=75 C 0.1 0.01 O TJ=25 C SK52B-SK54B SK55B-SK56B SK59B-SK510B SK52B-SK54B SK55B-SK510B 0.001 0.01 0 0.2 1.0 1.2 0.4 0.6 0.8 FORWARD VOLTAGE.(V) 1.4 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) 1.5 FIG. 5- TYPICAL JUNCTION CAPACITANCE O SK SK5 5BSK5 6B 100 Tj=25 C f=1.0MHz Vsig=50mVp-p 52 B-S K5 4B SK 59 B-S K5 10 0.1 TRANSCIENT THERMAL IMPEDANCE, OC/W JUNCTION CAPACITANCE.(pF) 1000 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 1 10 REVERSE VOLTAGE.(V) 10 B 100 100 10 1 0.1 0.01 0.1 1 t, PULSE DURATION, (sec) - 73 - 10 100