小信号肖特基二极管参数1n4148,1n4448.pdf

VV75VRRM特征 Features特征 Features1N4148 / 1N4448·最大功率耗散500mWMaximum power dissipation 500mW·开关速度快Fast switching speed机械数据 机械数据 Mechanical Data 最大正向平均电流 ·高稳定性和可靠性High stability and high reliability不重复峰值反向电压反向峰值电压-50 --- +150VRMIFM℃·反向漏电流小Low reverse leakage小信号肖特基二极管小信号肖特基二极管 Small Signal Schottky Diodes1N41481N4448mAmAAmWK/W平均整流输出电流IO正向（不重复）浪涌电流IFSM功率消耗Pd典型热阻工作结温和存储温度RθJATj, TSTG1003005001502.0500300正向电压反向电流结电容反向恢复时间最小值 MIN.最大值 MAX.单位 Unit测试条件 Test ConditionVFMIRMCjtrr--- 0.62---1.0 0.721.0VIF =10mA IF = 5.0mA IF = 100mA---5.0 50 30 25µA µA µA nAVR = 75V VR = 70V, Tj=150℃ VR = 20V, Tj=150℃ VR = 20VpFVR = 0, f = 1.0MHz4.0nSIF = 10mA — IR = 1.0mA VR = 6.0V, RL =100Ω1N4148 1N4448 1N4448------SIYUR封装: DO-35 玻璃封装 Case: DO-35 Glass Case 极性: 色环端为负极 Polarity: Color band denotes cathode end安装位置: 任意 Mounting Position: AnyDO-35 GlassUnit：mmCATHODE MARKmax. 0.523.8 0.2min. 27.5min. 27.51.8 0.2极限值和温度特性极限值和温度特性 TA = 25℃ 除非另有规定。

Maximum Ratings & Thermal Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.电特性电特性 TA = 25℃ 除非另有规定 Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.单位 Unit符号 Symbols符号 SymbolsForward voltageReverse currentJunction capacitance Reverse Recovery TimeNon-repetitive Peak Reverse Voltagepeak repetitive Reverse VoltageForward Continuous CurrentAverage Rectified Output CurrentNon-Repetitive Peak Forward Surge CurrentPower DissipationType Thermal ResistanceOperating junction and storage temperature range- 347 - 大昌电子 DACHANG ELECTRONICSTel:0513-87201088 1N4148 / 1N4448SIYUR正向电流 IF(A)正向特性曲线（典型值）正向电压 VF(V)特性曲线特性曲线 Characteristic CurvesTYPICAL FORWARD CHARACTERISTICIF Instantaneous Forward Current (A)VF Instantaneous Forward Voltage (V)0.60.811.21.41.6110201002001000Tj = 25 °C大昌电子 DACHANG ELECTRONICS - 348 -。