LITE-ON SEMICONDUCTOR 1N4933L thru 1N4937L REVERSE VOLTAGE - 50 to 600 Volts FORWARD CURRENT - 1.0 Ampere FAST RECOVERY RECTIFIERS A-405 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 A-405 MECHANICAL DATA Min. Dim. A Case : JEDEC A-405 molded plastic Polarity : Color band denotes cathode Weight : 0.008 ounces, 0.22 grams Mounting position : Any B 25.4 4.10 C 0.53 Max. 5.20 0.64 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 1N4933L 1N4934L 1N4935L 1N4936L 1N4937L UNIT VRRM VRMS VDC 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 V V V I(AV) 1.0 A IFSM 30 A Maximum forward Voltage at 1.0A DC VF 1.2 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 +125 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 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. -55 to +150 uA C REV. 3, 08-Mar-2002, KDBB01 RATING AND CHARACTERISTIC CURVES 1N4933L thru 1N4937L FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 1.2 1.0 0.8 0.6 0.4 0.2 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 25 50 75 100 125 150 30 20 10 Pulse width 8.3ms Single Half-Sine-Wave 0 175 1 2 5 50 100 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE , C FIG.3 - TYPICAL JUNCTION CAPACITANCE FIG.4 - TYPICAL FORWARD CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT ,(A) 100 CAPACITANCE , (pF) 20 10 10 1.0 TJ = 25 C 0.1 PULSE WIDTH 300us TJ = 25 C, f= 1MHz 0.01 1 1 4 10 REVERSE VOLTAGE , VOLTS 100 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE , VOLTS REV. 3, 08-Mar-2002, KDBB01