MURS120 SURFACE MOUNT ULTRA FAST RECTIFIERS PRV : 200 Volts Io : 1.0 Ampere SMB (DO-214AA) * High current capability * High surge current capability 1.1 0.3 4.8 0.15 5.4 0.15 FEATURES : 0.22 0.07 2.0 0.1 * High reliability 2.3 0.2 3.6 0.15 * Low reverse current * Low forward voltage drop * Super Fast Recovery Time * Pb / RoHS Free Dimensions in millimeter MECHANICAL DATA : * * * * * * Case : SMB Molded plastic Epoxy : UL94V-O rate flame retardant Lead : Lead Formed for Surface Mount Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.093 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 VALUE UNIT Maximum Repetitive Peak Reverse Voltage V RRM 200 V Maximum Working Reverse Voltage VR W M 200 V VDC 200 V I F(AV) 1.0 A IFSM 40 A VF 0.875 V Maximum DC Blocking Voltage Maximum Average Forward Current TL = 155 C Maximum Peak Forward Surge Current (Surge applied at rated load conditions, half wave, single phase) Maximum Forward Voltage at I F = 1 A (Note 1) Maximum Reverse Current at TJ = 25 C IR 2.0 A Rated DC Blocking Voltage TJ = 150 C IR(H) 50 A Maximum Reverse Recovery Time ( Note 2 ) Trr 30 ns Junction Temperature Range TJ - 65 to + 175 C Storage Temperature Range T STG - 65 to + 175 C Notes : ( 1 ) Pulse Test : Pulse W idth = 300 s, Duty Cycle 2.0% ( 2 ) Reverse Recovery Test Conditions : I F = 0.5A, IR = 1A ; Irr = 0.25 A Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( MURS120 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Trr 10 + 0.5 0 D.U.T. + PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx .) 1 - 0.25 - 1.0 A OSCILLOSCOPE ( NOTE 1 ) SET TIME BASE FOR 15 ns/cm 1cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 2. Rise Time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES 1.0 0.8 0.6 0.4 0.2 0 60 80 100 120 140 160 180 40 30 20 10 0 200 LEAD TEMPERATURE, ( C) 1.0 TJ = 25 C 0.01 0.4 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE, VOLTS Page 2 of 2 4 6 10 20 40 60 100 1.6 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 10 0.2 2 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS 0.1 1 10 TJ = 100 C 1.0 0.1 TJ = 25 C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 02 : March 25, 2005