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| SK32S - SK3BS PRV : 20 - 100 Volts IO : 3.0 Amperes FEATURES : * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low forward voltage drop SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS SMB (DO-214AA) 1.1 0.3 5.4 0.15 4.8 0.15 2.0 0.1 3.6 0.15 2.3 0.2 0.22 0.07 MECHANICAL DATA : * * * * * * Case : SMB (DO-214AA) Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.093 gram Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 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 Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 3.0 Amps. Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Junction Temperature Range Storage Temperature Range Ta = 25 C Ta = 100 C See Fig.1 SYMBOL VRRM VRMS VDC IF(AV) SK 32S SK 33S SK 34S SK 35S SK 36S SK 37S SK 38S SK 39S SK 3BS 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 3.0 70 49 70 80 56 80 90 63 90 100 70 100 UNIT Volts Volts Volts Amps. IFSM VF IR IR(H) TJ TSTG - 65 to + 125 0.5 80 0.74 0.5 20 - 65 to + 150 - 65 to + 150 0.79 Amps. Volt. mA mA C C Notes : (1) Pulse Test : Pulse Width = 300 s, Duty Cycle = 2% UPDATE : MAY 10, 1999 RATING AND CHARACTERISTIC CURVES ( SK32S - SK3BS ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 3.0 SK35S THRU SK3BS FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 2.4 SK32S SK33S SK34S PEAK FORWARD SURGE CURRENT, AMPERES 80 1.8 60 1.2 40 0.6 20 0 0 0 25 50 75 100 125 150 175 0 1 2 4 6 10 20 40 60 100 LEAD TEMPERATURE, (C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 20 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES 10 TJ= 100 C FORWARD CURRENT, AMPERES 10 SK32S SK33S SK34S SK38S SK39S SK3BS 1.0 1.0 SK35S SK36S SK37S 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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