SK22 - SK2B SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS PRV : 20 - 100 Volts IO : 2.0 Amperes SMB (DO-214AA) * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop 1.1 ± 0.3 4.8 ± 0.15 5.4 ± 0.15 FEATURES : 0.22 ± 0.07 2.0 ± 0.1 3.6 ± 0.15 MECHANICAL DATA : 2.3 ± 0.2 Dimensions in millimeter * Case : SMB Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.1079 gram 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 SYMBOL SK SK SK SK SK SK SK SK SK UNIT 22 23 24 25 26 27 28 29 2B Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 70 80 90 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 49 56 63 70 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 70 80 90 100 V Maximum Average Forward Current See Fig.1 IF(AV) 2.0 A IFSM 60 A Maximum Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 2.0 A. (Note 1) Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) VF 0.5 IR Junction Temperature Range TJ Storage Temperature Range TSTG 0.74 0.79 0.5 - 65 to + 125 V mA - 65 to + 150 - 65 to + 150 °C °C Notes : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%. Page 1 of 2 Rev. 01 : January 10, 2004 RATING AND CHARACTERISTIC CURVES ( SK22 - SK2B ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 75 2.5 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE SK25 THRU SK2B 2.0 1.5 SK22 SK23 SK24 1.0 0.5 0 0 25 50 75 100 125 150 60 45 30 15 0 175 1 LEAD TEMPERATURE, ( °C) 10 20 40 60 100 10 SK28 SK29 SK2B SK22 SK23 SK24 REVERSE CURRENT, MILLIAMPERES FORWARD CURRENT, AMPERES 6 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 20 SK25 SK26 SK27 1.0 TJ = 25 ° C PULSE W IDTH = 300µs DUTY CYCLE = 2% 0.1 0.1 4 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 10 2 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 TJ = 100 °C 1.0 TJ = 25 °C 0.1 0.01 0 2.1 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 01 : January 10, 2004