1N4148WT

1N4148WT 特征 Features  小尺寸封装 Small Package  低反向电流 Low Reverse Current  开关速度快 Fast Switching Speed 适用于自动插件的理想的表贴封装 Surface Mount Package Ideally Suited for Automatic Insertion 机械数据 Mechanical Data  MARKING: T4   封装: SOD-523 封 装 SOD-523 Small Outline Plastic Package 极性: 色环端为负极Polarity: Color band denotes cathode end  环氧树脂UL 易燃等级Epoxy UL: 94V-0  安装位置: 任意 Mounting Position: Any 极限值和温度特性(TA = 25℃ 除非另有规定) Maximum Ratings & Thermal Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified.) 参数 Parameters 符号Symbol 数值 Value 单位Unit 反向不重复峰值电压Non-Repetitive Peak Reverse Voltage VRM 100 V 反向电压Reverse Voltage VR 75 V VR(RMS) 53 V 平均整流输出电流Average Rectified Output Current IO 150 mA 正向连续电流Forward Continuous Current IFM 300 mA 尖峰正向不重复浪涌电流Non-repetitive Peak Forward Surge Current@t= 8.3ms 功率消耗Power Dissipation IFSM 2.0 A Pd 150 mW Tj 150 ℃ 存储温度Storage temperature range TSTG -55-+150 ℃ 热阻Thermal Resistance from Junction to Ambient RθJA 833 ℃/W 峰值重复反向电压Peak Repetitive Reverse Voltage VRRM 反向峰值工作电压Working Peak Reverse Voltage VRWM 均方根反向电压RMS Reverse Voltage 结温Junction temperature 电特性 Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified). 界限 Limits 符号 参数 测试条件 Symbols Parameter Test Condition Min IR=1uA 75 VR=20V --- 25 nA VR=75 --- 1 uA IF=1mA --- 0.715 正向电压 IF=10mA --- 0.855 Forward Voltage IF=50mA 1 IF=150mA 1.25 V(BR) IR VF TRR 反向击穿电压 Breakdown Voltage 反向漏电电流 Reverse Leakage Current 反向恢复时间 IF = IR = 10mA, Reverse Recovery Time Irr=0.1*IR, 单位 Max Unit V V --- 4 nS --- 2 pF RL=100Ω, C www.yongyutai.com 结电容 Capacitance VR=0V, f=1MHZ PAGE 1 1N4148WT 典型特性Typical Characteristics www.yongyutai.com PAGE 2 1N4148WT SOD-523封装外形尺寸图 SOD-523 Package Outline Dimensions SOD-523焊盘设计参考 SOD-523 Suggested Pad Layout www.yongyutai.com PAGE 3