CHONGQING PINGYANG ELECTRONICS CO.,LTD. US1A THRU US1K ULTRAFAST RECTIFIER VOLTAGE：50-800V CURRENT：1.0A FEATURES SMA(DO-214AC) ·Low power loss, high efficiency ·Low leakage ·Low forward voltage ·High current capability ·High speed switching ·High surge capability ·High reliability .062(1.60) .055(1.40) .114(2.90) .098(2.50) .181(4.60) .157(4.00) .012(0.305) .006(0.152) .096(2.44) .078(2.00) 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: 0.064 grams .060((1.52) .030(0.76) .008(0.203) .002(0.051) .208(5.28) .188(4.80) 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 US1A 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 US1B US1D US1G US1J 100 70 100 200 140 200 400 280 400 600 420 600 50 35 50 US1K units 800 560 800 V V V Io 1.0 A IFSM 30 A VF 1.0 1.3 1.7 V 5.0 µA IR 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 １ PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn 100 50 15 75 12 nS pF