S4A LUGUANG | Alldatasheet
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/cuspopen For surface mounted application /cuspopen Glass passivated junction chip. /cuspopen Low forward voltage drop /cuspopen High current capability /cuspopen Easy pick and place /cuspopen High surge current capability /cuspopen Plastic material used carries Underwriters Laboratory Classification 94V-0 /cuspopen High temperature soldering: /cuspopen 260 oC / 10 seconds at terminals Mechanical Data /cuspopen Case: Molded plastic /cuspopen Terminals: Pure tin plated, lead free. /cuspopen Polarity: Indicated by cathode band /cuspopen Weight: 0.21 gram Maximum Ratings and Electrical Characteristics Rating at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol S4A S4B S4D S4G S4J S4K S4M Units Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Rectified Current @TL =75 o C I(AV) 4.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 100 A Maximum Instantaneous Forward Voltage @ 4.0A VF 1.15 V Maximum DC Reverse Current @ TA =25 oC at Rated DC Blocking Volta ge @ TA=125 o C IR 10 250 uA uA Maximum Reverse Recovery Time ( Note 1 ) Trr 2.5 uS Typical Junction Capacitance ( Note 2 ) Cj 60 pF Typical Thermal Resistance (Note 3) RθJL RθJA o C /W Operating Temperature Range TJ -55 to +150 o C Storage Temperature Range TSTG -55 to +150 oC Notes: 1. Reverse Recovery Test Conditions: I F=0.5A, I R=1.0A, I RR=0.25A 2. Measured at 1 MHz and Applied V R=4.0 Volts S4A-S4M 4.0AMPS. Surface Mount Rectifiers http://www.luguang.cn mail:lge@luguang.cn
RATINGS AND CHARACTERISTIC CURVES (S4A THRU S4M) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) 1 10 505 100 100 200 NUMBER OF CYCLES AT 60Hz 8.3ms Single Half Sine Wave JEDEC Method Tj=Tj max FIG.4- TYPICAL JUNCTION CAPACIT ANCE JUNCTION CAPACITANCE.(pF) 100501051 100 REVERSE VOLTAGE. (V) 0Tj=25 C f=1.0MHz Vsig=50mVp-p FIG.5- TYPICAL FORWARD CHARACTERISTICSINSTANTANEOUS FORWARD CURRENT. (A) 0.01 0.03 0.1 0.3 100 FORWARD VOLT AGE. (V) PULSE WIDTH-300 S 2% DUTY CYCLE 0Tj=25 C FIG.2- TYPICAL REVERSE CHARACTERISTICS 0 20 40 60 80 100 120 140 0.1 100 PERCENT OF RATED PEAK REVERSE VOLT AGE. (%) 0Tj=125 C 0Tj=25 C INSTANTANEOUS REVERSE CURRENT. ( A) FIG.1- MAXIMUM FORWARD CURRENT DERATI NG CURVE AVERAGE FORWARD CURRENT. (A) 50 60 70 80 100 110 120 130 14090 150 1.5 3.0 4.5 4.0 3.5 2.0 2.5 o LEAD TEMPERATURE. ( C) RESISTIVE OR INDUCTIVE LOAD 2P. C. BOARD MOUNTED ON 16mm PAD AREAS 165 FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE NON INDUCTIVE OSCILLOSCOPE (NOTE 1) PULSE GENERATOR (NOTE 2) DUT (+) 50Vdc (approx) (-) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms (-) (+) 10W NONINDUCTIVE -1.0A -0.25A +0.5A trr 1cm SET TIME BASE FOR 5/ 10ns/ cm S4A-S4M 4.0AMPS. Surface Mount Rectifiers http://www.luguang.cn mail:lge@luguang.cn