UF1A

CHONGQING PINGYANG ELECTRONICS CO.,LTD. UF1A THRU UF1K ULTRAFAST RECTIFIER VOLTAGE：50-800V CURRENT：1.0A FEATURES ·Low power loss, high efficiency ·Low leakage ·Low forward voltage ·High current capability ·High speed switching ·High surge capability ·High reliability SMB(DO-214AA) .083(2.11) .075(1.91) .185(4.70) .160(4.06) .012(0.305) .006(0.152) .155(3.94) .130(3.30) 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: 0.093 grams .096(2.44) .084(2.13) .060((1.52) .030(0.76) .008(0.203) .002(0.051) .220(5.59) .200(5.08) 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 UF1A UF1B 100 70 100 UF1D 200 140 200 1.0 30 UF1G 400 280 400 UF1J 600 420 600 UF1K units 800 560 800 V V V A A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward rectified Current at TA=50°C Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) Maximum Instantaneous forward Voltage at 1.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage TA=25°C VRRM VRMS VDC Io IFSM VF 50 35 50 1.0 5.0 1.4 1.7 V Maximum Full Load Reverse Current Full Cycle Average,.375”(9.5mm) lead length at TL=75°C trr Maximum Reverse Recovery Time (Note 1) CJ Typical Junction Capacitance (Note 2) Notes: 1.Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0 volts IR µA 100 50 15 100 12 nS pF １ PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn