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| SNWA - SNWM PRV : 50 - 1000 Volts Io : 1.0 Amperes FEATURES : * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop SURFACE MOUNT RECTIFIERS SMA (DO-214AC) 5.0 0.15 4.5 0.15 1.1 0.3 1.2 0.2 2.6 0.15 2.1 0.2 0.2 0.07 2.0 0.2 Dimensions in millimeter 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 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 Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current Ta = 70C 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 DC Reverse Current at rated DC Blocking Voltage Junction Temperature Range Storage Temperature Range Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC SYMBOL VRRM VRMS VDC IF IFSM VF IR IR(H) CJ TJ TSTG SNWA SNWB SNWD SNWG SNWJ SNWK SNWM UNIT V V V A A V A A pF C C 50 35 50 100 70 100 200 140 200 400 280 400 1.0 50 1.0 0.2 25 30 600 420 600 800 560 800 1000 700 1000 Ta = 25 C Ta = 100 C Typical Junction Capacitance (Note1) - 65 to + 150 - 65 to + 150 Page 1 of 2 Rev. 01 : Mar 23, 2002 RATING AND CHARACTERISTIC CURVES ( SNWA - SNWM ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 1.0 50 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 0.8 40 Ta = 25 C 30 0.6 0.4 20 0.2 10 0 0 25 50 75 100 125 150 175 0 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 10 10 FIG.4 - TYPICAL REVERSE CHARACTERISTICS FORWARD CURRENT, AMPERES REVERSE CURRENT, MICROAMPERES Ta = 100 C 1.0 1.0 0.1 Pulse Width = 300 s 2% Duty Cycle TJ = 25 C 0.1 Ta = 25 C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.01 0 20 40 60 80 100 120 140 FORWARD VOLTAGE, VOLTS PERCENT OF RATED REVERSE VOLTAGE, (%) Page 2 of 2 Rev. 01 : Mar 23, 2002 |
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