TH97/10561QM MBRA120ET3G TW00/17276EM IATF 0060636 SGS TH07/1033 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER PRV : 20 Volts Io : 1.0 Ampere SMA 5.3 0.35 FEATURES : * Highly Stable Oxidation Passivated Junction * Guardring for Over - Voltage Protection * Optimized for Low Leakage Current 1.6 0.25 2.6 0.15 * Pb / RoHS Free 2.3 0.2 1.6 0.25 MECHANICAL DATA : * * * * * 4.2 0.25 1.3 0.2 Case : SMA Molded plastic Epoxy : UL94V-O rate flame retardant Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.060 gram (Approximately) Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ta=25C) RATING SYMBOL VALUE UNIT Maximum Peak Repetitive Reverse Voltage VRRM 20 V Maximum Working Peak Reversr Voltage VRWM 20 V Maximum DC Blocking Voltage VDC 20 V Maximum Average Forward Current at T C = 125 C IF(AV) 1.0 V IFSM 40 A VF 0.530 V Maximum Non-Repetitive Peak Surge Current (Surge Applied at Rate Load Conditions Halfwave, Single Phase, 60 Hz) Maximum Instantaneous Forward Voltage (Note 1) ( IF = 1.0 A , TJ = 25C ) 0.595 ( IF = 2.0 A , TJ = 25C ) Maximum Instantaneous Reverse Current (Note 1) ( VR = rated VR , TJ = 25 C ) IR 10 A IRH 1600 Thermal Resistance Junction to Lead (Note 2) RJL 34 C/W Thermal ResistanceJunction to Ambient (Note 2) RJA 138 C/W Storage/Operating Junction Temperature Range TSTG ,TJ - 55 to + 150 C ( VR = rated VR , TJ = 100 C ) Notes : ( 1 ) Pulse Test : Pulse Width 250 s, Duty Cycle 2 %. ( 2 ) Mounted on a Pad Size of 5 mm x 5 mm, PC Board FR4 ( 2 pads ). Page 1 of 2 Rev. 05 : September 23, 2008 TH97/10561QM TW00/17276EM IATF 0060636 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( MBRA120ET3G ) FIG.2 - TYPICAL JUNCTION CAPACITANCE 1000 1.2 CAPACITANCE, pF AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG.1 - CURRENT DERATING, JUNCTION TO CASE 0.9 0.6 0.3 100 0 10 0 30 60 90 120 150 0 FIG.3 - MAXIMUM INSTANTANEOUS INSTANTANEOUS REVERSE CURRENT, AMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 1 25 C 100 C 150 C 0.2 0.4 0.6 0.8 15 20 1E -03 10 0 10 FIG. 4 - TYPICAL REVERSE CURRENT FORWARD VOLTAGE 0.1 5 REVERSE VOLTAGE, VOLTS CASE TEMPERATURE, (C) 125 C 1E -04 75 C 1E - 05 1E -06 25 C 1E -07 1E -08 5 0 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 10 15 20 REVERSE VOLTAGE, VOLT AVERAGE POWER DISSIPATION, WATT FIG. 5 - FORWARD POWER DISSIPATION 0.8 DC 0.6 SQUARE WAVE 0.4 0.2 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 AVERAGE FORWARD CURRENT, AMPERES Page 2 of 2 Rev. 05 : September 23, 2008