US1A THRU US1M 高效整流二极管 High Efficient Rectifier ■特征 ■外形尺寸和印记 Features ●Io 1.0A ●VRRM 50V-1000V ●耐正向浪涌电流能力高 ●High surge current capability Outline Dimensions and Mark SMA-W Mounting Pad Layout .181(4.60) .157(4.00) .104(2.65) .095(2.40) 0.065 (1.66) 0.080 (2.04) .205(5.20) .189(4.80) ■用途 0.077(1.96) Applications .089(2.25) .096(2.45) 0.220 (5.58) ●整流用 Rectifier .059(1.50) .031(0.80) .064(1.63) .050(1.27) .004(0.10) .007(0.20) Dimensions in inches and (millimeters) ■极限值(绝对最大额定值) Limiting Values (Absolute Maximum Rating) 符号 参数名称 Symb ol Item US 单位 条件 Unit Conditions 1A 1B 1D 1F 1G 1J 1K 50 100 200 300 400 600 800 1000 反向重复峰值电压 Repetitive Peak Reverse Voltage VRRM V 正向平均电流 Average Forward Current IF(AV) A IFSM A TJ ℃ -55~+125 TSTG ℃ -55 ~ +150 正向(不重复)浪涌电流 Surge(Non-repetitive)Forward Current 结温 Junction Temperature 储存温度 Storage Temperature 正弦半波 60Hz,电阻负载,Ta=50℃ 60Hz Half-sine wave, Resistance load, Ta=50℃ 正弦半波 60Hz, 一个周期, Ta=25℃ 60Hz Half-sine wave,1 cycle, Ta=25℃ 1M 1.0 30 ■电特性 (Ta=25℃ 除非另有规定) Electrical Characteristics (Ta=25℃ Unless otherwise specified) 参数名称 Item 符号 Symbol 单位 Unit 正向峰值电压 Peak Forward Voltage VFM V 反向峰值电流 Peak Reverse Current IRRM1 IRRM2 反向恢复时间 Reverse Recovery time 热阻(典型) Thermal Resistance(Typical) trr μA ns RθJ-A ℃/W RθJ-L Document Number 0143 Rev. 1.0, 22-Sep-11 测试条件 Test Condition IFM=1.0A US 1A 1B 1D 1.0 1F 1G 1.3 Ta=25℃ 5 Ta=125℃ IF=0.5A IR=1A IRR=0.25A 结和环境之间 Between junction and ambient 结和引线之间 Between junction and lead 50 VRM=VRRM 扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. 50 1J 1K 1.7 75 55 25 www.21yangjie.com 1M US1A THRU US1M 图2: 最大正向浪涌冲击耐受力 FIG.2:MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 图1:正向电流降额曲线 FIG.1: FORWARD CURRENT DERATING CURVE IFSM(A) IO(A) ■特性曲线(典型) Characteristics(Typical) 1.0 0.8 40 0.6 30 0.4 20 单相半波电压电阻和电感负载 0.375 ' '(9.5毫米)引线长度 Single Phase Half Wave 60HZ Resistive or Inductive Load 0.375''(9.5mm) Lead Length 0.2 0 0 50 150 100 US1A-US1D 1 IR(uA) 20 10 8.3毫秒正弦半波 8.3ms Single Half Sine Wave JEDEC Method 10 图3: 典型正向特性曲线 FIG.3: TYPICAL FORWARD CHARACTERISTICS IF(A) 50 US1F-US1G 2 10 20 周波数 100 Number of Cycles 图4: 典型反向特性曲线 FIG.4:TYPICAL REVERSE CHARACTERISTICS 1000 100 4.0 2.0 Tj=125℃ US1J-US1M 1.0 10 0.4 Tj=100℃ 0.2 1.0 0.1 Tj=25℃ TJ=25℃ Pulse width=300us 1% Duty Cycle 0.1 0.02 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0 1.8 20 40 60 80 VF(V) 100 Voltage(%) 图 5: 反向恢复时间试验电路及测试波形示意图 FIG.5: Diagram of circuit and Testing wave form of reverse recovery time I D trr IF VR IF RL t 0 IRR IR Document Number 0143 Rev. 1.0, 22-Sep-11 扬州扬杰电子科技股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com