1N4933 thru 1N4937 Compact Technology REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 1.0 Ampere FAST RECOVERY RECTIFIERS DO-41 FEATURES Fast switching for high efficiency Low cost Diffused junction Low reverse leakage current Low forward voltage drop High current capability The plastic material carries UL recognition 94V-0 A B A C D DO-41 MECHANICAL DATA Min. Dim. A Case : JEDEC DO-41 molded plastic Polarity : Color band denotes cathode Weight : 0.012 ounces, 0.34 grams Mounting position : Any B 25.4 4.20 C 0.70 Max. 5.20 0.90 2.00 2.70 D All Dimensions in millimeter 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% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current SYMBOL 1N4933 VRRM VRMS VDC 50 35 50 I(AV) 1N4934 100 70 100 1N4935 200 140 200 1N4936 400 280 400 1N4937 600 420 600 UNIT V V V 1.0 A IFSM 30 A Maximum forward Voltage at 1.0A DC VF 1.3 V Maximum DC Reverse Current at Rated DC Blocking Voltage IR 5.0 100 uA Maximum Reverse Recovery Time (Note 1) TRR 200 ns Maximum Reverse Recovery Time (Note 2) TRR 130 ns Typical Junction Capacitance (Note 3) CJ 15 pF Typical Thermal Resistance (Note 4) R0JA 50 C/W TJ TSTG -55 to +150 C -55 to +150 C @TA =75 C Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load(JEDEC Method) Operating Temperature Range Storage Temperature Range @TJ =25 C @TJ =100 C uA NOTES : 1.Measured with IF=1.0A,VR=30V,di/dt=50A/us. 2.Measured with IF=0.5A,IR=1A,IRR=0.25A. 3.Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 4.Thermal Resistance Junction to Ambient. CTC0120 Ver. 2.0 1 of 2 1N4933 thru 1N4937 1N4933 thru 1N4937 Compact Technology RATING AND CHARACTERISTIC CURVES 50 FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC 10 NONINDUCTIVE AND TEST CIRCUIT DIAGRAM trr NONINDUCTIVE +0.5A (+ ) 50Vdc (approx) (-) DUT OSCILLOSCOPE (NOTE 1 ) 0 PULSE GENERATOR ( NOTE 2 ) -0.25A NONINDUCTIVE -1.0A FIG . 2 - MAXIMUMF FORWARD CURRENT DERATING CURVE .8 .6 .4 .2 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE . ( OC ) PEAK FORWARD SURGE CURRENT AMPERES FIG . 3 - MAXIMUM NON- REPETITIVE FORWARD SURE CURRENT TA=75OC 8.3ms Single Half Sine Wave JEDEC Method 20 10 3.0 1.0 0.3 0.1 .03 .01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 FIG . 6 - TYPICAL REVERSE CHARACTIERISTICS 100 NUMBER OF CYCLES AT 60Hz 20 JUNCTION CAPACITANCE . ( pF) SET TIME BASE FOR 5/ 10ns / cm FIG . 5 - TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT . T ( A ) 1.0 1cm FIG . 4 - TYPICAL HUNCTION CAPACITANCE 10 f = 1 MHz Vsig = 50mVp-p 1 1 CTC0120 Ver. 2.0 10 100 REVERSE VOLTAGE . ( V ) 2 of 2 INSTANEOUS REVERSE CURRENT . ( mA ) AVERAGE FORWARD RECTIFIED CURRENT AMPERES NOTES: 1 . RISE TIME = 7nsmax. INPUT IMPEDANCE= 1 MEGOHM 22pf 2 . RISETIME = 10ns max.SOURSE IMPEDANCE = 50ohmsf 10 1.0 TA=25OC .10 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE . ( %) 1N4933 thru 1N4937