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| 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 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS SMA (DO-214AC) 5.0 0.15 4.5 0.15 1.1 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 : 0.064 gram 2.0 0.2 Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherw ise specified. Single phase, half w ave, 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 Peak Forward Surge Current, 8.3ms single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.0 Amp. Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Typical Junction Capacitance (Note 2) Junction Temperature Range Storage Temperature Range Ta = 25 C Ta = 100 C TL = 90 C SYMBOL VRRM VRMS VDC IF(AV) SKN7 20 14 20 SKN8 30 21 30 1.0 SKN9 40 28 40 UNIT Volts Volts Volts Amp. IFSM VF IR IR(H) CJ TJ TSTG 0.45 25 0.55 1.0 10 110 - 65 to + 125 - 65 to + 125 0.6 Amps. Volt. mA mA pF C C Notes : (1) Pulse Test : Pulse Width = 300 s, Duty Cycle = 2%. (2) Measured at 1 MHz and applied reverse voltage of 4.0 volts. UPDATE : SEPTEMBER 12, 1998 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 0 20 40 60 80 100 120 140 0.8 20 0.6 15 0.4 10 0.2 5 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 SKN7 10 SKN9 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES 10 TJ = 100 C FORWARD CURRENT, AMPERES 1.0 SKN8 1.0 0.1 TJ = 25 C TJ = 25 C PULSE WIDTH = 300s 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 |
Price & Availability of SKN9
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