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BAT18... Silicon RF Switching Diode Low-loss VHF / UHF switch above 10 MHz PIN diode with low forward resistance BAT18-04 3 BAT18-05 3 D1 D2 D1 D2 1 2 1 2 Type BAT18-04 BAT18-05 Package SOT23 SOT23 Configuration series common cathode LS(nH) Marking 1.8 AUs 1.8 ASs Maximum Ratings at TA = 25C, unless otherwise specified Parameter Symbol VR IF Tj Top Tstg Symbol RthJS Value Unit Diode reverse voltage Forward current Junction temperature Operating temperature range Storage temperature Thermal Resistance Parameter 35 100 150 -55 ... 125 -55 ... 150 V mA C Value Unit BAT18-04, BAT18-05 1For calculation of RthJA please refer to Application Note Thermal Resistance 1 Junction - soldering point1) 290 K/W Jan-07-2003 BAT18... Electrical Characteristics at TA = 25C, unless otherwise specified Parameter DC Characteristics Reverse current VR = 20 V VR = 20 V, TA = 60 C Forward voltage IF = 100 mA AC Characteristics Diode capacitance VR = 20 V, f = 1 MHz IF = 5 mA, f = 100 MHz IF = 10 mA, IR = 6 mA, measured at IR = 3 mA , I-region width Forward resistance Charge carrier life time RL = 100 CT rf rr Symbol min. IR VF - Values typ. max. Unit nA 0.92 20 200 1.2 V - 0.75 0.4 120 1 0.7 - pF WI - 3 - 2 Jan-07-2003 ns m BAT18... Diode capacitance CT = f = 1MHz BAT 18... f = 100MHz EHD07019 CT 2.0 pF 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 10 1 rf BAT 18... 10 0 0 10 20 V VR 30 10 -1 10 -1 10 0 3 (VR) Forward resistance rf = (IF ) EHD07020 10 1 mA 10 2 F Jan-07-2003 |
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