RoHS H31-H37 Ultra 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 *2 IO 3.0 A IFSM 100 A 10.0 uA VR *3 (V) (V) (V) H31 50 35 50 HFM302 H32 100 70 100 HFM303 H33 200 140 200 HFM304 H34 300 210 300 HFM305 H35 400 280 400 HFM306 H36 600 420 600 HFM307 H37 800 560 800 VF *4 (V) T RR *5 uA o 15 CJ TSTG HFM301 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 70 -55 pF +150 o C Operating temperature (nS) ( o C) 1.0 *1 Repetitive peak reverse voltage 50 -55 to +150 1.3 *2 RMS voltage *3 Continuous reverse voltage *4 Maximum forward voltage 1.7 70 Http:// www.wej.cn *5 Reverse recovery time E-mail:[email protected] RoHS H31-H37 RATING AND CHARACTERISTIC CURVES (HFM301 THRU HFM307) FIG.1-TYPICAL FORWARD 1.0 4~ H ~H HF M3 0 HF M3 0 INSTANTANEOUS FORWARD CURRENT,(A) 1~ FM 30 5 HF M3 0 3 AVERAGE FORWARD CURRENT,(A) 10 H 30 FM 7 6 30 FM .1 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 .01 IC FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .6 .8 1.0 1.2 1.4 1.6 1.8 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) .001 .4 D T ,. L O FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE CHARACTERISTICS 40 8.3ms Single Half Tj=25 C Sine Wave JEDEC method 20 0 1 5 50 10 100 NUMBER OF CYCLES AT 60Hz NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A J E 0 -0.25A W | | | | | | | | -1.0A 175 JUNCTION CAPACITANCE,(pF) E trr FIG.5-TYPICAL JUNCTION CAPACITANCE 150 125 100 75 50 25 1cm SET TIME BASE FOR 50 / 10ns / cm WEJ ELECTRONIC CO. 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) Http:// www.wej.cn E-mail:[email protected]