SK12 - SK1B SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS PRV : 20 - 100 Volts IO : 1.0 Ampere SMA (DO-214AC) High current capability High surge current capability High reliability High efficiency Low power loss Low forward voltage drop Low cost 0.2 ± 0.07 1.2 ± 0.2 2.6 ± 0.15 2.1 ± 0.2 2.0 ± 0.2 MECHANICAL DATA : * * * * * * 1.1 ± 0.3 4.5 ± 0.15 * * * * * * * 5.0 ± 0.15 FEATURES : 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 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 SYMBOL SK SK SK SK SK SK SK SK SK UNIT 12 13 14 15 16 17 18 19 1B 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) 1.0 A IFSM 40 A 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 VF Maximum Reverse Current at Ta = 25 °C IR Rated DC Blocking Voltage (Note 1) Ta = 100 °C IR(H) Typical Thermal Resistance 0.5 TJ Storage Temperature Range TSTG 0.79 0.5 10.0 RθJL Junction Temperature Range 0.7 mA 5.0 mA °C/W 15 - 40 to + 125 V - 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 ( SK12 - SK1B ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 1.25 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE SK15 THRU SK1B 1.00 0.75 SK12 SK13 SK14 0.50 0.25 0 0 25 50 75 100 125 150 40 30 20 10 0 175 1 LEAD TEMPERATURE, (°C) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 10 20 40 60 100 TJ= 100 °C REVERSE CURRENT, MILLIAMPERES FORWARD CURRENT, AMPERES 6 10 SK18 SK19 SK1B SK12 SK13 SK14 SK15 SK16 SK17 1.0 TJ = 25 °C PULSE W IDTH = 300µs DUTY CYCLE = 2% 0.1 0.1 4 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 20 10 2 NUMBER OF CYCLES AT 60Hz 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 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