SIYU R S1AL ...... S1ML Surface Mount General Rectifier 表面安装普通整流二极管 反向电压 50 --- 1000 V 正向电流 1.0 A Reverse Voltage 50 --- 1000 V Forward Current 1.0 A 特征 Features SOD123FL ·反向漏电流低 Low reverse leakage ·正向浪涌承受能力较强 High forward surge capability ·高温焊接保证 High temperature soldering guaranteed: 260℃/10 秒 seconds at terminals ·引线和管体皆符合RoHS标准 。 Lead and body according with RoHS standard 机械数据 Mechanical Data ·封装: 塑料封装 Case: Molded plastic body ·端子: 焊料被镀 Terminals: Solder plated ·极性: 色环端为负极 Polarity: Color band denotes cathode end ·安装位置: 任意 Mounting Position: Any Unit：inch（mm） 极限值和电参数 TA = 25℃ 除非另有规定。 Maximum Ratings & Electrical Characteristics 符号 Symbols 最大峰值反向电压 Maximum repetitive peak reverse voltage 最大反向有效值电压 Maximum RMS voltage 最大直流阻断电压 Maximum DC blocking voltage 最大正向平均整流电流 Maximum average forward rectified current 最大正向电压降 IF =1.0A Maximum forward voltage 正向峰值浪涌电流 8.3mS单一正弦半波 Peak forward surge current 8.3 ms single half sine-wave 最大反向漏电流 Maximum reverse current 典型热阻 典型结电容 TA = 25℃ TA =100℃ Typical thermal resistance VR = 4.0V f = 1.0MHz Type junction capacitance 工作温度和存储温度 Operating junction and storage temperature range Ratings at 25℃ ambient temperature unless otherwise specified. S1AL S1BL S1DL S1GL S1JL S1KL S1ML 单位 Unit VRRM 50 100 200 400 600 800 1000 V VR(RMS) 35 70 140 280 420 560 700 V VDC 50 100 200 400 600 800 1000 V IAV 1.0 A VF 1.1 V IFSM 30 A IR 5 50 uA RθJA Cj Tj, TSTG 85 80 9 -55 --- +150 ℃/W pF ℃ 大昌电子 DACHANG ELECTRONICS SIYU R S1AL ...... S1ML 特性曲线 Characteristic Curves 正向特性曲线（典型值） 正向电流降额曲线 TYPICAL FORWARD CHARACTERISTIC FORWARD CURRENT DERATING CURVE 平均正向电流 IF(AV) (A) IF(A) Average Forward Rectified Current (A) IF Instantaneous Forward Current (A) 正向电流 IF(A) 10 2 1 0.2 Tj = 25 °C 0.1 0.01 0.6 0.8 1.0 正向电压 1.2 1.5 1.4 VF(V) VF Instantaneous Forward Voltage (V) 1.2 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 环境温度 Ta(°C) Tamb, ambient temperature (°C) 浪涌特性曲线（最大值） MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT 峰值正向浪涌电流 IFSM(A) IFSM Peak Forward Surge Current (A) 50 40 30 20 10 0 1 2 4 6 10 20 40 100 通过电流的周期 Number of Cycles at 60 Hz. 大昌电子 DACHANG ELECTRONICS