LL4454 SURFACE MOUNT SWITCHING DIODE Features · · · High Reliability High Conductance For General Purpose Switching Applications C B Mechanical Data · · · · · A Case: MiniMELF, Glass Terminals: Solderable per MIL-STD-202, Method 208 Marking: Cathode Band Only Polarity: Cathode Band Weight: 0.05 grams (approx.) MiniMELF Dim Min Max A 3.30 3.70 B 1.30 1.60 C 0.28 0.50 All Dimensions in mm Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol LL4454 Unit VRRM VRWM VR 75 V Forward Continuous Current (Note 1) IFM 300 mA Average Rectified Output Current (Note 1) IO 150 mA IFSM 1.0 2.0 A Non-Repetitive Peak Forward Surge Current @ t £ 1.0s @ t = 1.0ms Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics Characteristic Pd 400 mW RqJA 300 K/W Tj, TSTG -65 to +175 °C @ TA = 25°C unless otherwise specified Symbol Min Typ Max Unit Maximum Forward Voltage Drop VFM ¾ ¾ 1.0 V IF = 10mA Maximum Peak Reverse Current IRM ¾ ¾ 100 nA VR = 50V Junction Capacitance Cj ¾ 4.0 ¾ pF VR = 0V, f = 1.0MHz Reverse Recovery Time trr ¾ 4.0 ¾ ns IF = IR = 10mA, Irr = 1.0 x IR, RL = 100W Note: Test Condition 1. Valid provided that electrodes are kept at ambient temperature. DS30073 Rev. A-2 1 of 1 LL4454