S2A ~ S2M SURFACE MOUNT RECTIFIERS SMB (DO-214AA) FEATURES : * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free 1.1 ± 0.3 4.8 ± 0.15 5.4 ± 0.15 PRV : 50 - 1000 Volts Io : 1.5 Ampere 0.22 ± 0.07 2.0 ± 0.1 2.3 ± 0.2 3.6 ± 0.15 MECHANICAL DATA : * * * * * * Case : SMB Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Indicated by cathode band Mounting position : Any Weight : 0.093 gram Dimensions in 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 SYMBOL S2A S2B S2D S2G S2J S2K S2M UNIT Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Current (See fig. 1) Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) TL = 100 °C Maximum Instantaneous Forward Voltage at IF = 1.5 A. IF 1.5 A IFSM 50 A VF 1.15 V Maximum DC Reverse Current Ta = 25 °C IR 1.0 µA at rated DC Blocking Voltage Ta = 125 °C IR(H) 125 µA Trr 2.0 µs RθJA 100 °C/W RθJL 20 °C/W Typical Junction Capacitance at 4.0V, 1 MHz (Note 3) CJ 30 pF Junction Temperature Range TJ - 55 to + 150 °C Storage Temperature Range TSTG - 55 to + 150 °C Typical Reverse Recovery Time (Note 1) Typical thermal resistance (Note 2) Notes : (1) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A. (2) Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.2 x 0.2” (5.0 x 5.0mm) copper pad areas (3) Mesured at 1.0 Mhz and applied Vr=4.0 volts Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( S2A - S2M ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 1.5 1.0 60 Hz RESISTIVE OR INDUCTIVE LOAD P.C. board mounted on 5.0 mm² COPPER LAND AREAS 0.5 0 0 25 50 75 100 125 150 TL = 100°C 8.3ms Single Half Sine-Wave (JEDEC Method) 40 30 20 10 0 175 1 LEAD TEMPERATURE, ( °C) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 4 6 10 20 40 60 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 10 REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 2 NUMBER OF CYCLES AT 60Hz 1.0 Pulse Width = 300 µs 2% Duty Cycle 0.1 TJ = 25 °C Ta = 125 °C 1.0 0.1 Ta = 25 °C 0.01 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 – TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 100 TJ = 25°C f = 1.0 MHZ Vsig = 50mVp-p 10 1 0.01 0.1 1 10 100 REVERSE VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005