MURS320T3 SURFACE MOUNT ULTRAFAST POWER RECTIFIER PRV : 200 Volts Io : 3.0 Ampere SMC (DO-214AB) 0.060(1.52) FEATURES : 0.260(6.60) * High reliability 0.280(7.11) * High surge current capability 0.305(7.75) 0.320(8.13) 0.030(0.76) * High current capability 0.008(0.203) 0.004(0.102) * Low reverse current 0.121(3.07) 0.115(2.92) * Low forward voltage drop * Super Fast Recovery Time 0.245(6.22) 0.220(5.59) * Pb / RoHS Free 0.012(0.305) 0.006(0.152) 0.103(2.62) 0.079(2.00) MECHANICAL DATA : * Case : SMC Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.21 gram Dimensions in inches and (millimeter) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherwise specifie. 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 VRRM 200 V Maximum Working Reverse Voltage VRWM 200 V Maximum DC Blocking Voltage VDC 200 V Maximum Average Forward Current IF(AV) 3.0 (T L = 140C) 4.0 (TL = 130C) 75 A VF 0.875 0.890 V IR 5.0 A IR(H) 150 A Trr 25 ns RJL 11 C/W TJ - 65 to + 175 C Maximum Peak Forward Surge Current (Surge applied at rated load conditions, half wave, single phase) Maximum Instantaneous Forward Voltage (Note 1) ( at IF = 3 A, TJ =25C ) ( at I F = 4 A, TJ =25 C ) Maximum Reverse Current at T J = 25 C Rated DC Blocking Voltage T J = 150 C Maximum Reverse Recovery Time ( Note 2 ) Thermal Resistance ( Junction to Lead ) Junction Temperature Range IFSM A Notes : (1) Pulse Test : Pulse Width = 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. 01 : JULY 27, 2005 RATING AND CHARACTERISTIC CURVES ( MURS320T3 ) 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.3 - POWER DISSIPATION 10 5 Rate voltage applied RJL = 11C/W 4 AVERAGE POWER DISSIPATION(WATTS) AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT TJ = 175 C 3 2 1 (CAPACITIVE LOADS ) 8.0 10 6.0 4.0 dc 2.0 SQUARE WAVE 0 60 80 100 120 140 160 180 0 200 0 LEAD TEMPERATURE, ( C) 2.0 TJ = 25C 1.0 0.1 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 FORWARD VOLTAGE, VOLTS Page 2 of 2 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 1.1 1.2 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES 5.0 0.2 0.5 AVERAGE FORWARD CURRENT (AMPS) FIG.4 - TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT, AMPERES 0.5 IPK / IAV = 20 100 10 TJ = 100 C 1.0 0.1 TJ = 25 C 0.01 0.001 0 40 80 120 160 200 REVERSE VOLTAGE, VOLTS Rev. 01 : JULY 27, 20