LL4148

LL4148/LL4448 Fast Switching Surface Mount Diode MINI MELF Features — Fast Switching Speed — Surface Mount Package Ideally Suited for Automatic Insertion — General Purpose Rectification — Silicon Epitaxial Planar Construction Mechanical Data — Case: MiniMELF — Polarity: Cathode Band — Marking: Cathode Band Only — Weight: 0.12 grams (approx.) Dimension in millimeters Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified. Maximum Ratings Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0ms Power Dissipation (Note 1) Derate Above 25°C Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Pd RqJA Tj , TSTG LL4148 LL4448 100 75 53 300 500 150 1.0 2.0 500 1.68 300 -65 to +175 Unit V V V mA mA A mW mW/°C K/W °C Electrical Characteristics Characteristic Maximum Forward Voltage Maximum Peak Reverse Current Capacitance Reverse Recovery Time LL4148 LL4448 LL4448 Symbol VFM IRM Cj trr Min ¾ 0.62 ¾ ¾ ¾ ¾ Max 1.0 0.72 1.0 5.0 50 30 25 4.0 4.0 Unit V mA mA mA nA pF ns Test Condition IF = 10mA IF = 5.0mA IF = 100mA VR = 75V VR = 70V, Tj = 150°C VR = 20V, Tj = 150°C VR = 20V VR = 0, f = 1.0MHz IF =...