BAT54 / A / C / S SCHOTTKY DIODES BAT54 Marking Code: L4 BAT54A Marking Code: L42 BAT54C Marking Code: L43 BAT54 BAT54S Marking Code: L44 3 1 BAT54S BAT54C 3 2 1 BAT54A 3 3 1 2 2 1 2 Absolute Maximum Ratings1) (Ta = 25OC) Parameter Symbol Limits Unit Repetitive peak reverse voltage VRRM 30 V Average rectified forward current IF(AV) 200 mA Non-repetitive peak forward surge current at Pulse width=1.0 second IFSM 600 mA Power dissipation Ptot 290 mW Thermal resistance junction to ambient air RθJA 430 Junction temperature Tj -55 to +150 O Storage temperature range TS -55 to +150 O 1) C/W O C C These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. Characteristics at Ta = 25OC Parameter Symbol Min. Max. Unit VF VF VF VF VF - 240 320 400 500 1000 mV mV mV mV mV Reverse current at VR = 25V IR - 2 μA Breakdown voltage at IR =10μA VR 30 - V Total capacitance at VR = 1V, f = 1MHz Reverse recovery time at IF = 10mA, IR = 10mA, IRR = 1mA, RL = 100Ω Ctot - 10 pF trr - 5 ns Forward voltage at IF = 0.1mA at IF = 1mA at IF = 10mA at IF = 30mA at IF = 100mA SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 19/10/2005 BAT54 / A / C / S Typical Variation of Reverse Current at Various Temperatures Typical Forward Voltage Forward Current at Various Temperatures 1000 1000 Tj =125 oC 100 o A Tj =125 C I R in I F in mA 100 o Tj =- 40 C 10 Tj =100 oC 10 Tj =25 o C 1 Tj =75 o C Tj =50 oC 1 0.1 0.1 Tj =25 oC 0.01 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 5 10 15 20 25 30 VR in V VF in V Typical Capacitance oC vs. Reverse Applied Voltage V R 14 Cin pF 12 10 8 6 4 2 0 0 4 8 12 16 20 24 28 VR in V SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 19/10/2005