MR850 TAYCHIPST | Alldatasheet

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50V-600V 3.0A MR850 THRU MR856 Mechanical Data Web Site: www.taychipst.com1 of 2

FEATURES

E-mail: sales@taychipst.com MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS l High surge current capability l Plastic package has Underwriters Laboratory Flammability Classification 94V - O l Void - free mo lded plastic package l 3.0 ampere operation at T A =50 with no thermal runaway l Exceeds environmental standards of MIL - S - 19500/228 l Fast switching for high efficiency 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 Ratings at 25 ambient temperature unless otherwise specified. Resistive or inductive load. SYMBOLS MR850 MR851 MR852 MR854 MR856 U NITS Maximum Recurrent Peak Reverse Voltage V RRM 50 100 200 400 600 Volts Maximum RMS Voltage V RMS 35 70 140 280 480 Volts Maximum DC Blocking Voltage V DC 50 100 200 400 600 Volts Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at T A =50 I(AV) 3.0 Amps Peak Forward Surge Current 10ms single half sine - wave superimposed on rated load at T A =25 IFSM 100.0 Amps Maximum Repetitive Peak Forward Surge(Note1) IFRM 10.0 Amps Maximum Instantaneous Forward Voltage at 3.0A V F 1.25 Volts Maximum DC Reverse Current T A =25 at Rated DC Blocking Voltage T A =100 IR 10.0 500.0 A A Maximum Reverse Recovery Time(Note 3) T J =25 T RR 150 ns Typical Junction capacitance (Note 2) C J 60 P F Typical Thermal Resistance (Note 4) R JA 15.0 /W Operating Ju nction Temperature Range T J - 50 to +125 Storage Temperature Range T STG - 50 to +150 NOTES: 1. Repetitive Peak Forward Surge Current at f<15KHz 2. Measured at 1 MHz and applied reverse voltage of 4.0 Volts 3. Reverse Recovery Test Conditions: I F =0.5A, I R =1.0A, Irr =0.25A 4. Thermal Resistance From Junction to Ambient at 0.375"(9.5mm) lead length with both leads to heat sink FAST RECOVERY RECTIFIER DIODES

RATINGS AND CHARACTERISTIC CURVES MR850 THRU MR856 E-mail: sales@taychipst.com Web Site: www.taychipst.com 2 of 2 50V-600V 3.0A MR850 THRU MR856 FAST RECOVERY RECTIFIER DIODES FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 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 FIG.3 - MAXIMUM NON-REPETITIVE PEAK RECTIFIED CURRENT FORWARD SURGE CURRENT 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS 60Hz RESISTIVE OR INDUCTIVE LOAD 2.4 1.8 1.2 0.6 3.0 100 10 1.0 100 0.1 0.01 0.01 1.0 0.1 100 1400 20 40 60 120 PERCENT OF RATED REVERSE VOLTAGE, (%) PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FORWARD CURRENT, AMPERES REVERSE CURRENT, MICROAMPERES TJ = 25 °C TJ = 100 °C TJ = 25 °C Pulse Width = 300 µs 2% Duty Cycle 8.3 ms SINGLE HALF SINE WAVE Ta = 50 °C SET TIME BASE FOR 50 ns/cm

50 Vdc

(approx) OSCILLOSCOPE ( NOTE 1 ) 1 Ω 50 Ω 10 Ω D.U.T. PULSE GENERATOR ( NOTE 2 ) FORWARD VOLTAGE, VOLTS Trr + 0.5 - 0.25 - 1.0 A