LS4148 SURFACE MOUNT FAST SWITCHING DIODE Features * * * Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications High Conductance Outline Similar to JEDEC 213AA D C * * B A Mechanical Data * * * * * QuadroMELF Case: QuadroMELF, Glass Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: Cathode Band Only Weight: 0.034 grams (approx.) Dim Min Max A 3.3 3.7 B 1.4 1.6 C 1.7AE Typical D 0.3 Typical All Dimensions in mm Maximum Ratings @ TA = 25C unless otherwise specified Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 75 V Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage VR(RMS) 53 V IFM 300 mA Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current@ t = 1.0ms Characteristic mA 2.0 A Pd 500 mW 300 K/W Tj , TSTG -65 to +175 C Thermal Resistance Junction to Ambient Air (Note 1) Electrical Characteristics 150 RqJA Power Dissipation Operating and Storage Temperature Range IO IFSM @ TA = 25C unless otherwise specified Symbol Min Max Unit Maximum Forward Voltage VFM 3/4 1.0 V IF = 50mA Maximum Peak Reverse Current IRM 3/4 25 50 5.0 nA mA mA VR = 20V VR = 20V, Tj = 150C VR = 75V Junction Capacitance Cj 3/4 4.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr 3/4 4.0 ns IF = IR = 10mA, VR = 6V, RL = 100W Notes: Test Condition 1. Valid provided that electrodes are kept at ambient temperature. DS30003 Rev. A-2 1 of 2 LS4148 10,000 100 IR, LEAKAGE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 Tj = 100C 10 Tj = 25C 1.0 0.1 1000 100 10 VR = 20V 1 0.01 0 1 2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics DS30003 Rev. A-2 2 of 2 0 100 200 Tj, JUNCTION TEMPERATURE (C) Fig. 2 Leakage Current vs Junction Temperature LS4148