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| CHONGQING PINGYANG ELECTRONICS CO.,LTD. SF31 THRU SF38 SUPER FAST RECOVERY RECTIFIER VOLTAGE50-600V CURRENT3.0A FEATURES *High reliability *Low leakage *Low forward voltage *High current capability *Super fast switching speed *High surge capability *Good for switching mode circuit DO-27 1.0(25.4) MIN. .375(9.5) .335(8.5) 1.0(25.4) MIN. .052(1.3) .048(1.2) DIA. MECHANICAL DATA *Case: Molded plastic *Epoxy: UL94V-0 rate flame retardant *Lead: MIL-STD- 202E, Method 208 guaranteed *Polarity:Color band denotes cathode end *Mounting position: Any *Weight: 1.18 grams .220(5.6) .187(5.0) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRONICAL 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%. SYMBOL SF31 SF32 SF33 150 105 150 SF34 200 140 200 SF35 300 210 300 3.0 125 SF36 400 280 400 SF37 500 350 500 SF38 units 600 420 600 V V V A A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward rectified Current at TA=55C at T =55C Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) Maximum Instantaneous forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage TA=25C Maximum Full Load Reverse Current Full Cycle Average,.375"(9.5mm) lead length at T =75CReverse Recovery Time (Note Maximum 1) Typical Junction Capacitance (Note 2) Notes: VRRM VRMS VDC Io IFSM VF 50 35 50 100 70 100 0.95 5.0 1.4 1.85 V IR 300 trr CJ 35 50 30 A nS pF 1.Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0 volts PDF "pdfFactory Pro" www.fineprint.cn |
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