SKN0 - SKN2 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS PRV : 20 - 40 Volts IO : 3.0 Ampere SMC (DO-214AB) 0.060(1.52) 0.008(0.203) 0.004(0.102) 0.121(3.07) 0.115(2.92) 0.012(0.305) 0.006(0.152) 0.245(6.22) 0.220(5.59) MECHANICAL DATA : * * * * * * 0.260(6.60) High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop Pb / RoHS Free 0.280(7.11) 0.320(8.13) * * * * * * * * 0.305(7.75) 0.030(0.76) FEATURES : 0.103(2.62) 0.079(2.00) Dimensions in inches and (millimeter) Case : SMC Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.21 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 SKN0 SKN1 SKN2 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 V Maximum RMS Voltage VRMS 14 21 28 V Maximum DC Blocking Voltage VDC 20 30 40 V Maximum Average Forward Current TL = 95 °C IF(AV) 3.0 A IFSM 80 A Maximum Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) TL = 75°C Maximum Forward Voltage at IF = 3.0 A (Note 1) VF 0.475 0.500 0.525 V Maximum Reverse Current at Ta = 25 °C IR 2.0 mA Rated DC Blocking Voltage (Note 1) Ta = 100 °C IR(H) 20 mA RθJL 20 °C/W Junction Temperature Range TJ - 65 to + 125 °C Storage Temperature Range TSTG - 65 to + 125 °C Typical Thermal Resistance Note : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( SKN0 - SKN2 ) AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT, AMPERES 3.0 2.4 1.8 1.2 0.6 0 0 20 40 60 80 100 120 60 40 20 0 140 1 2 4 6 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES LEAD TEMPERATURE, (°C) 20 FORWARD CURRENT, AMPERES 80 SKN0 SKN2 10 SKN1 1 TJ = 25 °C PULSE WIDTH = 300µs 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 10 TJ= 100 °C 1.0 TJ = 25 °C 0.1 0.01 0 20 40 60 100 80 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005