MURS140

MURS140 - MURS160 PRV : 400 - 600 Volts Io : 1.0 Ampere FEATURES : * High current capability * High surge current capability * High reliability * Low reverse current * Low forward voltage drop * Ultra Fast Recovery Time * Pb / RoHS Free SURFACE MOUNT ULTRA FAST RECTIFIERS SMB (DO-214AA) 1.1 ± 0.3 5.4 ± 0.15 4.8 ± 0.15 2.0 ± 0.1 3.6 ± 0.15 2.3 ± 0.2 0.22 ± 0.07 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 Dimensions in millimeter 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%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Repetitive Peak Reverse Voltage Maximum Working Peak Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Current See Fig. 1 TL = 150 °C TL = 125 °C SYMBOL VRRM VRWM VDC IF(AV) IFSM VF IR IR(H) Trr TJ, TSTG MURS140 400 400 400 1.0 2.0 35 1.25 1.05 5 150 50 MURS160 600 600 600 UNIT V V V A A V µA µA ns °C Maximum Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous Forward Voltage (1) Maximum Instantaneous Reverse Maximum Reverse Recovery Time (2) Operating Junction and Storage Temperature Range Notes : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle ≤ 2.0% (2) Reverse Recovery Test Conditions : IF = 0.5A, IR = 1A ; Irr = 0.25 A at IF = 1.0A , TJ = 25°C at IF = 1.0A , TJ = 150 °C TJ = 25°C Current at Rated DC Blocking Voltage(1) TJ = 150 °C - 65 to + 175 Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( MURS140 ~ MURS160 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω 10 Ω + 0.5 D.U.T. 50 Vdc (approx.) 1Ω PULSE GENERATOR ( NOTE 2 ) OSCILLOSCOPE ( NOTE 1 ) 0 - 0.25 Trr + - 1.0 A SET TIME BASE FOR 25 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 AVERAGE FORWARD OUTPUT CURRENT, AMPERES 2.0 50 FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 1.6 40 1.2 30 0.8 20 0.4 10 0 0 25 50 75 100 125 150 175 0 1 2 4 6 10 20 40 60 100 LEAD TEMPERATURE, ( °C) FIG.4 - TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES NUMBER OF CYCLES AT 60Hz FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 10 TJ = 100 °C 1.0 1.0 0.1 TJ = 25 °C 0.1 TJ = 25 °C 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0 20 40 60 80 100 120 140 FORWARD VOLTAGE, VOLTS PERCENT OF RATED REVERSE VOLTAGE, (%) Page 2 of 2 Rev. 02 : March 25, 2005