SNOA - SNOM SURFACE MOUNT RECTIFIERS SMA (DO-214AC) FEATURES : * * * * * 0.2 ± 0.07 1.2 ± 0.2 High current capability High surge current capability High reliability Low reverse current Low forward voltage drop 2.6 ± 0.15 2.1 ± 0.2 2.0 ± 0.2 MECHANICAL DATA : * * * * * * 1.1 ± 0.3 4.5 ± 0.15 5.0 ± 0.15 PRV : 50 - 1000 Volts Io : 1.5 Amperes Dimensions in millimeter 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 SYMBOL SNOA SNOB SNOD SNOE SNOG SNOH SNOJ SNOK SNOM UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 300 400 500 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 210 280 350 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 300 400 500 600 800 1000 V Maximum Average Forward Current IF 1.5 A IFSM 50 A VF 1.4 V Ta = 70°C Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 1.5 Amps. Maximum DC Reverse Current Ta = 25 °C IR 5.0 µA at rated DC Blocking Voltage Ta = 100 °C IR(H) 50 µA Typical Junction Capacitance (Note1) CJ 30 pF Junction Temperature Range TJ - 65 to + 150 °C Storage Temperature Range TSTG - 65 to + 150 °C Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC Page 1 of 2 Rev. 01 : Mar 23, 2002 RATING AND CHARACTERISTIC CURVES ( SNOA - SNOM ) PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 1.5 1.2 0.9 0.6 0.3 0 0 25 50 75 100 125 150 175 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 Ta = 25 °C 40 30 20 10 0 1 AMBIENT TEMPERATURE, ( °C) 10 1.0 Pulse Width = 300 µs 2% Duty Cycle TJ = 25 °C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS Page 2 of 2 4 6 10 20 40 60 100 1.8 2.0 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0.1 2 NUMBER OF CYCLES AT 60Hz 10 Ta = 100 °C 1.0 0.1 Ta = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 01 : Mar 23, 2002