BAT54R SCHOTTKY BARRIER DIODE LS-31 Features • Low forward voltage • Guard ring protected • Fits onto SOD 323 / SOT 23 footprints • Micro Melf package Applications • Ultra high-speed switching • Voltage clamping • Protection circuits • Blocking diodes Absolute Maximum Ratings (Tj = 25OC) Parameter Test Symbol Value Unit VR 30 V IFSM 600 mA IFRM 300 mA IF 200 mA PV 230 mW Junction Temperature TJ 125 O Storage Temperature Range Ts -65 … +150 O Reverse Voltage Peak Forward Surge Current tp = 10mS Repetitive Peak Forward Current Forward Current O Power Dissipation Tamb 25 C C C Maximum Thermal Resistance (Tj = 25 OC) Parameter Thermal Resistance From Junction Ambient Symbol Value Unit RthJA 500 K/W SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 05/05/2003 BAT54R Characteristics at Tj = 25 OC Parameter Test Conditions Symbol Min Typ Max Unit IF = 0.1mA VF - - 240 mV IF = 1mA VF - - 320 mV IF = 10mA VF - - 400 mV IF = 30mA VF - - 500 mV IF = 100mA VF - - 800 mV Reverse Current VR = 25V IR - - 2 µA Diode Capacitance VR = 1V, f = 1MHZ CD - - 10 pF Reverse Recovery Time IF = 10mA, VR = 6V, iR = 10mA trr - - 6 ns Forward Voltage RL = 100Ω max SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 05/05/2003