SKN1

SKN0 - SKN2 PRV : 20 - 40 Volts IO : 3.0 Ampere FEATURES : * * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop Pb / RoHS Free SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS SMC (DO-214AB) 0.060(1.52) 0.030(0.76) 0.3 20 (8 .13 ) 0.3 05 (7 .75 ) 0. 28 0(7 .1 1) 0. 26 0(6 .6 0) 0.008(0.203) 0.004(0.102) 0.121(3.07) 0.115(2.92) 0.245(6.22) 0.220(5.59) 0.103(2.62) 0.079(2.00) 0.012(0.305) 0.006(0.152) MECHANICAL DATA : * * * * * * 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 Dimensions in inches and (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 TL = 95 °C SYMBOL VRRM VRMS VDC IF(AV) IFSM VF IR IR(H) RθJL TJ TSTG SKN0 20 14 20 SKN1 30 21 30 3.0 80 SKN2 40 28 40 UNIT V V V A 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) Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Typical Thermal Resistance Junction Temperature Range Storage Temperature Range Ta = 25 °C Ta = 100 °C 0.475 0.500 2.0 20 20 - 65 to + 125 - 65 to + 125 0.525 V mA mA °C/W °C °C 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 ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 3.0 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT, AMPERES 0 20 40 60 80 100 120 140 2.4 80 1.8 60 1.2 40 0.6 20 0 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 FORWARD CURRENT, AMPERES 10 TJ= 100 °C SKN0 10 SKN2 1.0 SKN1 1 0.1 TJ = 25 °C TJ = 25 °C PULSE WIDTH = 300µ s 0.1 0.1 0.01 0 20 40 60 100 80 120 140 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005