SM4933

FAST RECOVERY RECTIFIER SM4933 THRU SM4937 FEATURES • • • • VOLTAGE RANGE CURRENT 50 to 600 Volts 1.0 Ampere DO-213AB(MELF) Fast switching for high efficiency Low reverse leakage High forward surge current capability High temperature soldering guaranteed 260℃/10 second at terminals MECHANICAL DATA • • • • • • Case: Transfer molded plastic Epoxy: UL94V-0 rate flame retardant Lead: plated, solderable per MIL-STD-202E method 208C Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.0046 ounce, 0.116gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% SYMBOLS SM4933 SM4934 Maximum Repetitive Peak Reverse Voltage VRRM 50 100 Maximum RMS Voltage VRMS 35 70 Maximum DC Blocking Voltage VDC 50 100 • • • M aximum Average Forward Rectified Current, 0.375″ (9.5mm) lead length at TT =100 ℃ Peak Forward Surge Current 8.3ms single half sine wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current at rated TA = 25℃ DC Blocking Voltage per element TA = 125℃ Typical reverse recovery time (NOTE 1) Typical Junction Capacitance ( Measured at 1.0MHz and applied reverse voltage of 4.0V) Typical Thermal Resistance (NOTE 2) Operating Junction Temperature Range Storage Temperature Range SM4935 200 140 200 1.0 30 1.3 5.0 100 200 8.0 40 (-55 to +150) (-55 to +150) SM4936 400 280 400 SM4937 600 420 600 UNIT Volts Volts Volts Amps Amps Volts µA nS PF ℃/W ℃ ℃ I(AV) IFSM VF IR Trr CJ RθJT TJ TSTG Notes: 1. Reverse Recovery Test Conditions: IR=1.0A, VR=30V, di/di=50A/µS, IRR=10%IRM 2. Thermal resistance from Junction to ambient at 0.375″(9.5mm) lead length mounted on PCB E-mail: sales@cnmic.com Web Site: www.cnmic.com FAST RECOVERY RECTIFIER SM4933 THRU SM4937 VOLTAGE RANGE CURRENT 50 to 600 Volts 1.0 Ampere FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, 1.2 F IG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE 1.0 30 CURRENT, (A) 8.3ms Single Half Sine-Wave (JEDEC Method) T= Tjmax 20 0.8 (A) 0.6 0.4 0.2 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375″ (9.5mm) Lead Length 10 0 0 25 50 75 100 125 150 175 0 1 1 Cycle 40 60 80 100 AMBIENT TEMPERATURE, (° C) 2 4 6 8 10 20 NUMBER OF CYCLES AT 60 Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS 100 FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 20 INSTANTANEOUS FORWARD CURRENT, 10 INSTANTANEOUS REVERSE CURRENT, 10 1.0 (μA) 1.0 (A) 0.1 TJ =25 ° C Pulse Width=300us 1% Duty Cycle 0.01 0.7 0.1 0.9 1.1 1.3 1.4 INSTANTANEOUS FORWARD VOLTAGE,(V) 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.6-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 100 10 T J =25℃ f=1MHz Vsig=50mVp-p 1 0.1 1.0 10 100 REVERSE VOLTAGE,(V) E-mail: sales@cnmic.com Web Site: www.cnmic.com