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| MUR420 THRU MUR460 4.0 AMPS. Ultrafast Glass Passivated Rectifiers Voltage Range 200 to 600 Volts Current 4.0 Amperes Features Ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes Ultrafast recovery time for high efficiency Excellent high temperature switching Glass passivated junction DO-201AD Mechanical Data Cases: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Axial leads, solderable per MIL-STD202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260/10 seconds/.375",(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension Mounting position: Any Weight: 1.2 grams, 0.045oz. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol MUR420 Type Number Maximum Recurrent Peak Reverse Voltage V RRM 200 Maximum RMS Voltage V RMS 140 Maximum DC Blocking Voltage V DC 200 Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length (See Fig. 1) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 4.0A Maximum DC Reverse Current @ T C =25 at Rated DC Blocking Voltage @ T C =150 (Note 4) Maximum Reverse Recovery Time ( Note 2 ) Typical Junction Capacitance ( Note 1 ) TJ = 25(Fig. 5) Typical Thermal Resistance (Note 3) Maximum Forward Recovery Time TFR (IF=1.0A, di/dt = 100A/us, Rev. to 1.0V) Operating Temperature Range Storage Temperature Range MUR440 MUR460 400 280 400 4.0 600 420 600 Units V V V A I(AV) IFSM VF IR Trr Cj R JA T FR TJ 125 0.89 5.0 150 25 65 28 25 150 1.28 10 250 50 A V uA uA nS pF /W 50 -65 to +175 -65 to +175 nS TSTG Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C. 2. Reverse Recovery Test Conditions: IF =0.5A, IR =1.0A, IRR =0.25A 3. Thermal Resistance from Junction to Ambient, Lead Length = 1/2" on P.C. Board with 1.5" x 1.5" Copper Surface. 4. Pulse lest: tp = 300 uS, Duty Cycle < 2%. - 372 - RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 6.0 FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 AVERAGE FORWARD RECTIFIED CURRENT. (A) L = 1/2" PEAK FORWARD SURGE CURRENT. (A) 125 4.0 PCB with 1.5" x 1.5" copper pads 100 MU R4 40- 60 75 2.0 MU R4 20 50 0 0 50 100 O 25 150 200 1 AMBIENT TEMPERATURE. ( C) 10 NUMBER OF CYCLES AT 60HZ 100 FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4- TYPICSL REVERSE CHARACTERISTICS 1000 Tj=25 0C 10 INSTANTANEOUS REVERSE LEAKAGE CURRENT ( A) INSTANTANEOUS FORWARD CURRENT. (A) 100 M 1 U R 42 0 10 Tj=100 0C M 4 UR 40 - 60 1 0.1 Tj=25 0C 0.1 0.01 0.01 0 0.4 0.8 1.2 1.6 2.0 INSTANTANEOUS FORWARD VOLTAGE. (V) 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG 1000 JUNCTION CAPACITANCE. (PF) Tj=25 0C f=1.0MHz Vsig=50m Vp-p 100 10 0.1 1 10 REVERSE VOLTAGE. (V) 100 - 373 - |
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