SKN9

Certificate : TH97/10561QM Certificate : TW00/17276EM SKN7 - SKN9 PRV : 20 - 40 Volts IO : 1.0 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 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 2.0 ± 0.2 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 Dimensions in millimeters 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 T L = 90 ° C SYMBOL VRRM VRMS VDC IF(AV) IFSM VF IR IR(H) CJ TJ TSTG SKN7 20 14 20 SKN8 30 21 30 1.0 25 SKN9 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) Maximum Forward Voltage at I F = 1.0 A Maximum Reverse Current Ta = 25 °C at Rated DC Blocking Voltage (Note 1) Ta = 100 °C Typical Junction Capacitance (Note 2) Junction Temperature Range Storage Temperature Range Notes : (1) Pulse Test : Pulse Width = 300 μs, Duty Cycle = 2%. (2) Measured at 1 MHz and applied reverse voltage of 4.0 volts. 0.45 0.55 1.0 10 110 - 65 to + 125 - 65 to + 125 0.6 Volt. mA mA pF °C °C Page 1 of 2 Rev. 02 : March 25, 2005 Certificate : TH97/10561QM Certificate : TW00/17276EM RATING AND CHARACTERISTIC CURVES ( SKN7 - SKN9 ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 1.0 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 25 PEAK FORWARD SURGE CURRENT, AMPERES 20 40 60 80 100 120 140 0.8 20 0.6 15 0.4 10 0.2 5 0 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 10 FORWARD CURRENT, AMPERES SKN7 10 SKN9 TJ= 100 °C REVERSE CURRENT, MILLIAMPERES 1.0 SKN8 1.0 0.1 T J = 25 ° C T J = 25 ° C PULSE WIDTH = 300μs DUTY CYCLE = 1% 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. 02 : March 25, 2005