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| Chip Silicon Rectifier FM4933 THRU FM4937 Fast recovery type Features Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy M olding Compound. For surface mounted applications. Exceeds environmental standards of MIL-S-19500 / 228 Low leakage current. PATENT PUBLICATION NO. 37116 SMA 0.185(4.8) 0.177(4.4) 0.012(0.3) Typ. 0.110(2.8) 0.094(2.4) 0.165(4.2) 0.150(3.8) 0.067(1.7) 0.060(1.5) 0.040(1.0) Typ. 0.040 (1.0) Typ. Mechanical data Case : Molded plastic, JEDE DO-214AC C Terminals : Solder plated, s olderable per MIL-STD-750, Method 2026 Polarity : Indicated by cathode band Mounting P osition : Any Weight : 0.0015 ounce, 0.05 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS (AT TA=25oC unless otherwise noted) PARAMETER Forward rectified current Forward surge current CONDITIONS Ambient temperature = 55 C 8.3ms single half sine-wave superimposed on rate load (JEDEC methode) VR = VRRM TA = 25o C o Symbol IO IFSM MIN. TYP. MAX. 1.0 30 5.0 100 UNIT A A uA uA o Reverse current Thermal resistance Diode junction capacitance Storage temperature VR = VRRM TA = 100o C Junction to ambient f=1MHz and applied 4vDC reverse voltage IR Rq JA CJ TJ -55 75 15 C/w pF +150 o C SYMBOLS MARKING CODE F93 F94 F95 F96 F97 V RRM *1 V RMS *2 VR *3 VF *4 T RR *5 Operating temperature (o C) (V) FM4933 FM4934 FM4935 FM4936 FM4937 50 100 200 400 600 (V) 35 70 140 280 420 (V) 50 100 200 400 600 (V) (nS) *1 Repetitive peak reverse voltage *2 RMS voltage *3 Continuous reverse voltage 1.2 200 -55 to +150 *4 Maximum forward voltage *5 Reverse recovery time Test condition : IF =1.0A, VR =30V RATING AND CHARACTERISTIC CURVES (FM4933 THRU FM4937) FIG.1-TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT,(A) 1.2 1.0 0.8 0.6 0.4 0.2 0 0 Tj=25 C Pulse Width 300us 1% Duty Cycle Single Phase Half Wave 60Hz Resistive Or Inductive Load FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 50 INSTANTANEOUS FORWARD CURRENT,(A) 10 3.0 1.0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) 0.1 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,(A) 50 .01 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLT AGE,(V) 40 FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 10K 2W 115Va 60Hz C P CLARE HPG1002 8 7 3 6 5 4 1 AMP SLO-BLO FUSE 30Vdc CONSTANT VOLT AGE SUPPLY C1 1.0mF 300V 1 2 R1 3W 25W 30 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 20 30 W/50W NON-INDUCTIVE UNIT UNDER TEST A 1.0Adc FROM CONSTANT VOLTAGE SUPPL Y RIPPLE=3mVrms MAX. 10 0 1 5 10 50 100 R2 1W /10W NONINDUCTIVE NUMBER OF CYCLES AT 60Hz C1 1.0mF 300V Zout 11/2WMAX. DC To 2KHz MINIMIZE ALL LEAD LENGTHS A-TEKTRONIX 545A. K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT R1- ADJUSTED FOR 14 BETWEEN POINT 2 OF RELAY AND RECTIFIER INDUCTIVE=3.8mH FIG.5-TYPICAL JUNCTION CAPACITANCE 35 30 25 20 15 10 5 R2- TEN 1W 10W 1% CARBON CORE IN PARALLEL TA= 25 +10 0 C FOR RECTIFIER IFM 1.0 i(t) di/dt=50A/mS trr 0 IRM(REC) 2.0 1cm SET TIME BASE FOR 50 / 100ns / cm JUNCTION CAPACITANCE,(pF) 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) |
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