MURA105, MURA110 SURFACE MOUNT ULTRAFAST RECTIFIERS PRV : 50 - 100 Volts Io : 1.0 Ampere SMA (DO-214AC) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Super fast recovery time Pb / RoHS Free 0.2 ± 0.07 1.2 ± 0.2 2.1 ± 0.2 2.6 ± 0.15 MECHANICAL DATA : * * * * * * 1.1 ± 0.3 4.5 ± 0.15 * * * * * * * 5.0 ± 0.15 FEATURES : 2.0 ± 0.2 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 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%. SYMBOL MURA105 MURA110 UNIT Maximum Peak Repetitive Reverse Voltage VRRM 50 100 V Maximum Working Peak Reversr Voltage VRWM 50 100 V VDC 50 100 V RATING Maximum DC Blocking Voltage Maximum Average Rectified Forward Current IF(AV) 1.0 ( TL = 155 ºC ) V 2.0 ( TL = 135 ºC ) Maximum Non-Repetitive Peak Surge Current (Surge Applied at Rate Load Conditions Halfwave, IFSM 50 A Single Phase, 60 Hz) Maximum Instantaneous Forward Voltage at IF = 1.0 A (Note 1) VF 0.875 (TJ = 25°C) 0.66 (TJ = 150°C) V IR 2.0 (TJ = 25°C) (Rated dc Voltage) IR(H) 50 (TJ = 150°C) Thermal Resistance, Junction to Lead (Note 2) RθJL 24 ºC/W Thermal Resistance, Junction to Ambient (Note 2) RθJA 216 ºC/W Trr 30 ns TJ - 65 to + 175 ºC Maximum Instantaneous Reverse Current (Note 1) Maximum Reverse Recovery Time μA (IF=1.0A, di/dt = 50A/µs) Operating Junction Temperature Range Notes : (1) Pulse Test : Pulse Width = 300 μs, Duty Cycle ≤ 2.0 %. (2) Rating Applies when surface mounted on the minimum pad size recommended, PC Board FR-4. Page 1 of 2 Rev. 01 : September 10, 2005 RATING AND CHARACTERISTIC CURVES ( MURA105, MURA110 ) FIG.2 - MAXIMUM CAPACITANCE 60 4.0 NOTE : MAXIMUM CAPACITANCE AT 0 V = 48 pF dc C , CAPACITANCE, pF AVERAGE RECTIFIED FORWARD CURRENT, AMPERES FIG.1 - CURRENT DERATING, LEAD 3.0 2.0 SQUARE WAVE 1.0 0 100 110 120 130 140 150 160 170 180 45 30 15 0 190 0 4 8 12 16 20 24 28 32 36 40 VR, REVERSE VOLTAGE, VOLTS LEAD TEMPERATURE, ( ºC) FIG.3 - MAXIMUM INSTANTANEOUS FIG. 4 - MAXIMUM REVERSE CURRENT FORWARD VOLTAGE 100 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 10 1 TC = 175 ºC = 100 ºC = 25ºC 0.1 0.01 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 TJ = 175 °C 10 TJ = 100 °C 1.0 TJ = 25 °C 0.1 0 25 AVERAGE POWER DISSIPATION, WATT INSTANTANEOUS FORWARD VOLTAGE, VOLTS 50 75 100 REVERSE VOLTAGE, VOLT FIG. 5 – POWER DISSIPATION 3.2 . TJ = 175 °C 2.8 2.4 2.0 dc SQUARE WAVE 1.6 1.2 0.8 0.4 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 AVERAGE FORWARD CURRENT, AMPERES Page 2 of 2 Rev. 01 : September 10, 2005