MR850 THRU MR856 SOFT RECOVERU, FAST SWITCHING PLASTIC RECTIFIER VOLTAGE - 50 to 600 Volts CURRENT - 3.0 Amperes FEATURES l High surge current capability l Plastic package has Underwriters Laboratory DO-201AD l l Flammability Classification 94V-O Void-free molded plastic package 3.0 ampere operation at TA=50 ¢J with no thermal runaway l Exceeds environmental standards of MIL-S-19500/228 l Fast switching for high efficiency MECHANICAL DATA Case: JEDEC DO-201AD molded plastic Terminals: Plated Axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color Band denotes end Mounting Position: Any Weight: 0.04 ounce, 1.1 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ¢J ambient temperature unless otherwise specified. Resistive or inductive load. Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at TA=50 ¢J Peak Forward Surge Current 10ms single half sinewave superimposed on rated load at TA=25 ¢J Maximum Repetitive Peak Forward Surge(Note1) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current TA=25 ¢J at Rated DC Blocking Voltage TA=100 ¢J Maximum Reverse Recovery Time(Note 3) TJ=25 ¢J Typical Junction capacitance (Note 2) Typical Thermal Resistance (Note 4) Operating Junction Temperature Range Storage Temperature Range SYMBOLS MR850 MR851 MR852 MR854 MR856 UNITS VRRM 50 100 200 400 600 Volts VRMS 35 70 140 280 480 Volts VDC 50 100 200 400 600 Volts I(AV) 3.0 Amps IFSM 100.0 Amps IFRM VF IR 10.0 1.25 10.0 500.0 TRR CJ R £KJA TJ TSTG 150 60 15.0 -50 to +125 -50 to +150 Amps Volts £g A £g A ns PF ¢J /W ¢J ¢J NOTES: 1. Repetitive Peak Forward Surge Current at f<15KHz 2. Measured at 1 MHz and applied reverse voltage of 4.0 Volts 3. 4. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Irr=0.25A Thermal Resistance From Junction to Ambient at 0.375"(9.5mm) lead length with both leads to heat sink RATING AND CHARACTERISTIC CURVES 4.0 3.0 2.0 RESISTIVE OR INDUCTIVE LOAD .375" 9.5mm LEAD LENGTHS 1.0 0 0 20 40 60 200 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES MR850 THRU MR856 80 100 120 100 50 10 TJ = 50¢J 10ms SINGLE HALF SINE-WAVE AT RATED LOAD 1 140 5 10 50 100 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE, ¢J Fig. 1-FORWARD CURRENT DERATING CURVE Fig. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 10 5.0 1.0 TJ = 25 ¢J PULSE WIDTH = 300uS 2% DUTY CYCLE 0.5 0.1 .05 .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 10 TJ = 100¢J 1 TJ = 50¢J 0.1 TJ = 25¢J 0.01 0 2.0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS Fig. 4-TYPICAL REVERSE CHARACTERISTICS CAPACITANCE, pF 100 T J = 25¢J 60 10 5 1 1 4 10 50 100 REVERSE VOLTAGE, VOLTS Fig. 5-TYPICAL JUNCTION CAPACITANCE