RoHS F31-F37 Fast recovery type Features SMC Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. 0.276(7.0) 0.260(6.6) For surface mounted applications. 0.152(3.8) 0.144(3.6) 0.189(4.8) 0.173(4.4) Exceeds environmental standards of MIL-S-19500 / 228 0.244(6.2) 0.228(5.8) Low leakage current. 0.032(0.8) Typ. IC 0.040(1.0) Typ. Mechanical data Case : Molded plastic, JEDEC DO-214AB Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by c athode band Mounting Position : Any Weight : 0.00585 ounce, 0.195 gram D T ,. L O 0.012(0.3) Typ. C 0.087(2.2) 0.071(1.8) 0.040 (1.0) Typ. N Dimensions in inches and (millimeters) R T O MAXIMUM RATINGS (AT TA=25oC unless otherwise noted) C E L PARAMETER Forward rectified current 8.3ms single half sine-wave superimposed on rate load (JEDEC methode) Thermal resistance E Diode junction capacitance J E Storage temperature W 25o C VR = VRRM TA = Reverse current MARKING CODE Symbol o Ambient temperature = 55 C Forward surge current SYMBOLS CONDITIONS (V) (V) *2 IO 3.0 A IFSM 100 A 10.0 uA VR *3 (V) F31 50 35 50 FFM302 F32 100 70 100 FFM303 F33 200 140 200 FFM304 F34 400 280 400 FFM305 F35 600 420 600 FFM306 F36 800 560 800 FFM307 F37 1000 700 1000 VF *4 (V) T RR *5 uA o 50 CJ TSTG FFM301 WEJ ELECTRONIC CO. UNIT Rq JA f=1MHz and applied 4vDC reverse voltage V RMS MAX. 300 Junction to ambient *1 TYP. IR VR = VRRM TA = 100o C V RRM MIN. C / w 60 -55 pF +150 o C Operating temperature (nS) ( o C) 150 *1 Repetitive peak reverse voltage 1.3 -55 to +150 *2 RMS voltage 250 *3 Continuous reverse voltage 500 *4 Maximum forward voltage Http:// www.wej.cn *5 Reverse recovery time E-mail:[email protected] RoHS F31-F37 RATING AND CHARACTERISTIC CURVES (FFM301 THRU FFM307) FIG.1-TYPICAL FORWARD AVERAGE FORWARD CURRENT,(A) 50 INSTANTANEOUS FORWARD CURRENT,(A) D T ,. L O FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE CHARACTERISTICS 10 3.0 1.0 3.6 3.0 2.4 Single Phase 1.8 Half Wave 60Hz Resistive Or Inductive Load 1.2 0.6 0 0 20 40 Tj=25 C 60 80 100 C 120 140 160 180 200 AMBIENT TEMPERATURE ( C) Pulse Width 300us 1% Duty Cycle IC 0.1 .01 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 FORWARD VOLTAGE,(V) FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE 10W NONINDUCTIVE ( ) (+) D.U.T. 25Vdc (approx.) C E L PULSE GENERATOR (NOTE 2) ( ) (+) 1W NONINDUCTIVE OSCILLISCOPE (NOTE 1) 100 N 80 O 60 R T RECOVERY TIME CHARACTERISTICS 50W NONINDUCTIVE PEAK FORWAARD SURGE CURRENT,(A) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 40 0 1 J E 0 -0.25A W 5 50 10 100 NUMBER OF CYCLES AT 60Hz 70 JUNCTION CAPACITANCE,(pF) E | | | | | | | | JEDEC method FIG.5-TYPICAL JUNCTION CAPACITANCE 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A Sine Wave 20 NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. trr 8.3ms Single Half Tj=25 C 60 50 40 30 20 10 0 -1.0A 1cm .01 .05 SET TIME BASE FOR .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) 50 / 10ns / cm WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected]