MUR440 - MUR460 ULTRAFAST RECTIFIERS DO-201AD PRV : 400 - 600 Volts Io : 4.0 Amperes FEATURES : 0.21 (5.33) 0.19 (4.82) * High current capability 1.00 (25.4) MIN. * High surge current capability 0.375 (9.52) 0.285 (7.24) * High reliability * Low reverse current * Low forward voltage drop * Pb / RoHS Free 0.052 (1.32) 0.048 (1.22) MECHANICAL DATA : * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, 1.00 (25.4) MIN. Dimensions in inches and ( millimeters ) Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.16 grams 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 MUR440 MUR460 UNIT Maximum Repetitive Peak Reverse Voltage V RRM 400 600 V Maximum Working Reverse Voltage V RWM 400 600 V Maximum DC Blocking Voltage V DC 400 600 V Maximum Average Forward Current , Ta = 40 °C IF(AV) 4.0 A Maximum Non-repetitive Peak Forward Surge Current I FSM 70 A VF 1.28 V Maximum Forward Voltage at I F = 4 A. (Note 1) Maximum Reverse Current at T J = 25 °C IR 10 µA Rated DC Blocking Voltage T J = 125 °C IR(H) 250 µA Maximum Reverse Recovery Time ( Note 2 ) Trr 50 ns Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range T STG - 65 to + 175 °C 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 Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( MUR440 - MUR460 ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 Ω Trr 10 Ω + 0.5 + D.U.T. 0 PULSE GENERATOR ( NOTE 2 ) 50 Vdc (approx) 1Ω - 0.25 OSCILLOSCOPE ( NOTE 1 ) - 1.0 SET TIME BASE FOR 15 ns/cm NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF. 1 cm 2. Rise time = 10 ns max., Source Impedance = 50 ohms. 3. All Resistors = Non-inductive Types. 5.0 AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES FIG. 1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 4.0 3.0 2.0 1.0 100 80 60 40 20 8.3ms SINGLE HALF SINE-WAVE 0 0 0 25 50 75 100 125 150 175 1 AMBIENT TEMPERATURE, ( °C) FIG. 3 - TYPICAL FORWARD CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 6 10 20 40 60 100 10 1.0 0.1 Pulse W idth = 300 µs 2% Duty Cycle T J = 25 °C 0.01 T J = 100 °C 1.0 0.1 T J = 25 °C 0.01 0.4 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE, VOLTS Page 2 of 2 4 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 0.2 2 NUMBER OF CYCLES AT 60Hz 1.6 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 02 : March 25, 2005