1N4933

1N4933 thru 1N4937 FAST RECOVERY RECTIFIERS REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 1.0 Amperes DO- 41 FEATURES ● Fast switching for high efficiency ● Low cost ● Diffused junction ● Low reverse leakage current ● Low forward voltage drop ● Highcurrent capability ● The plastic material carries UL recognition 94V-0 1.0(25.4) MIN. .034(0.9) DIA .028(0.7) .205(5.2) MAX .107(2.7) DIA .080(2.0) 1.0(25.4) MIN. MECHANICAL DATA ●Case: JEDEC DO-41 molded plastic ●Polarity: Color band denotes cathode ●Weight: 0.012 ounces , 0.34 grams ●Mounting position: Any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 1.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TJ=25℃ @TJ=100℃ @TA=75 ℃ SYMBOL VRRM VRMS VDC I(AV) 1N4933 50 35 50 1N4934 100 70 100 1N4935 200 140 200 1.0 1N4936 400 280 400 1N4937 600 420 600 UNIT V V V A IFSM VF IR TRR TRR CJ RθJA TJ TSTG 30 1.3 5.0 100 200 130 15 50 -50 to +125 -50 to +150 A V uA ns ns pF ℃/W ℃ ℃ Maximum Reverse Recovery Time(Note 1) Maximum Reverse Recovery Time(Note 2) Tyical Junction Capacitance (Note3) Tyical Thermal Resistance (Note4) Operating Temperature Range Storage Temperature Range NOTES: 1.Measured with IF=0.5A,VR=30V,di/dt=50A/us. 2.Measured with IF=0.5A,IR=1A,IRR=0.25A 3.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 4.Thermal resistance junction to ambient . ~ 47 ~ RATING AND CHARACTERTIC CURVES 1N4933 thru 1N4937 FIG. 1 – FORWARD CURRENT DERATING CURVE 1.0 0.8 PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 40 30 0.6 20 0.4 0.2 0 25 50 75 100 125 150 175 10 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 50 100 AMBIENT TEMPERATURE (℃) NUMBER OF CYCLES AT 60Hz FIG.3 – TYPICAL JUNCTION CAPACITANCE 100 INSTANTANEOUS FORWARD CURRENT AMPERES 10 FIG.4-TYPICAL FORWARD CHARACTERISTICS CAPACITANCE (pF) 1.0 10 T J = 25°C 0.1 TJ = 25°C f = 1 MHz PULSE WIDTH 300us 1 1 4 10 100 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE ,VOLTS INSTANTANEOUS FORWARD VOLTAGE ,VOLTS ~ 48 ~