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| SKO2 - SKOB PRV : 20 - 100 Volts IO : 1.5 Amperes FEATURES : * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low forward voltage drop Low cost SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS SMA (DO-214AC) 1.1 5.0 0.15 4.5 0.15 1.2 0.2 2.6 0.15 2.1 0.2 0.2 0.07 2.0 0.2 Dimensions in millimeter MECHANICAL DATA : * * * * * * Case : SMA Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherw ise specified. Single phase, half w ave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current Fig.1 SYMBOL VRRM VRMS VDC IF(AV) SK SK SK SK SK SK SK SK SK O2 O3 O4 O5 O6 O7 O8 O9 OB 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 1.5 70 49 70 80 56 80 90 63 90 100 70 100 UNIT Volts Volts Volts Amp. Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.5 Amp. (Note 1) Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Junction Temperature Range Storage Temperature Range IR TJ TSTG - 65 to + 125 0.5 - 65 to + 150 - 65 to + 150 mA C C IFSM VF 0.5 50 0.7 0.79 Amp. Volt. Notes : (1) Pulse Test : Pulse Width = 300 s, Duty Cycle = 2%. UPDATE : SEPTEMBER 12, 1998 RATING AND CHARACTERISTIC CURVES ( SKO2 - SKOB ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 1.5 SKO5 THRU SKOB SKO2 SKO3 SKO4 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 1.2 PEAK FORWARD SURGE CURRENT, AMPERES 150 175 40 0.9 30 0.6 20 0.3 10 0 0 25 50 75 100 125 0 1 2 4 6 10 20 40 60 100 LEAD TEMPERATURE, (C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 20 10 SKO2 SKO3 SKO4 SKO8 SKO9 SKOB FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES FORWARD CURRENT, AMPERES 10 TJ = 100 C 1.0 1.0 SKO5 SKO6 SKO7 0.1 TJ = 25 C TJ = 25 C PULSE WIDTH = 300s DUTY CYCLE = 2% 0.1 0.1 0.01 0 20 40 60 80 100 120 140 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS |
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