1N4933 thru 1N4937 REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 1.0 Amperes FAST RECOVERY RECTIFIERS DO- 41 FEATURES ● Fast switching for high efficiency ● Low cost ● Diffused junction 1.0(25.4) MIN. ● Low reverse leakage current .034(0.9) DIA .028(0.7) ● Low forward voltage drop ● Highcurrent capability ● The plastic material carries UL recognition 94V-0 .205(5.2) MAX .107(2.7) DIA .080(2.0) MECHANICAL DATA ●Case: JEDEC DO-41 molded plastic 1.0(25.4) MIN. ●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 SYMBOL 1N4933 1N4934 1N4935 1N4936 1N4937 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 V Maximum RMS Voltage VRMS 35 70 140 280 420 V VDC 50 100 200 400 600 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TA=75 ℃ I(AV) 1.0 A IFSM 30 A 1.3 V Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 1.0A DC VF Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ 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 5.0 IR 100 uA TRR 200 TRR 130 ns CJ 15 pF RθJA 50 ℃/W TJ -50 to +125 ℃ TSTG -50 to +150 ℃ 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 ~ ns RATING AND CHARACTERTIC CURVES 1N4933 thru 1N4937 FIG. 1 – FORWARD CURRENT DERATING CURVE FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 40 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES 1.0 0.8 0.6 0.4 0.2 0 25 50 75 100 125 150 175 30 20 10 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 AMBIENT TEMPERATURE (℃) 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.3 – TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL FORWARD CHARACTERISTICS 100 10 INSTANTANEOUS FORWARD CURRENT AMPERES CAPACITANCE (pF) 5 10 TJ = 25°C f = 1 MHz 1.0 T J = 25°C 0.1 PULSE WIDTH 300us 0.01 1 1 4 10 100 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE ,VOLTS REVERSE VOLTAGE ,VOLTS ~ 48 ~ 1.8