SK19

SK12 - SK1B PRV : 20 - 100 Volts IO : 1.0 Ampere 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 ± 0.3 5.0 ± 0.15 4.5 ± 0.15 1.2 ± 0.2 2.6 ± 0.15 2.1 ± 0.2 0.2 ± 0.07 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 : 0.067 gram 2.0 ± 0.2 Dimensions in millimeter 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%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current See Fig.1 SYMBOL VRRM VRMS VDC IF(AV) IFSM VF Ta = 25 °C Ta = 100 °C IR IR(H) RθJL TJ TSTG SK SK SK SK SK SK SK SK SK UNIT 12 13 14 15 16 17 18 19 1B 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 1.0 40 0.5 0.7 0.5 10.0 15 - 40 to + 125 - 65 to + 150 - 65 to + 150 5.0 0.79 70 49 70 80 56 80 90 63 90 100 70 100 V V V A A V mA mA °C/W °C °C Maximum Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.0 A Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Typical Thermal Resistance Junction Temperature Range Storage Temperature Range Notes : (1) Pulse Test : Pulse Width = 300 µ s, Duty Cycle = 2%. Page 1 of 2 Rev. 01 : January 10, 2004 RATING AND CHARACTERISTIC CURVES ( SK12 - SK1B ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 1.25 SK15 THRU SK1B SK12 SK13 SK14 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 1.00 PEAK FORWARD SURGE CURRENT, AMPERES 150 175 40 0.75 30 0.50 20 0.25 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 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 FORWARD CURRENT, AMPERES 10 REVERSE CURRENT, MILLIAMPERES SK12 SK13 SK14 SK18 SK19 SK1B TJ= 100 °C 1.0 1.0 SK15 SK16 SK17 0.1 TJ = 25 °C TJ = 25 °C PULSE W IDTH = 300µs 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 Page 2 of 2 Rev. 01 : January 10, 2004