BAT41 Small Signal Schottky Diodes VOLTAGE RANGE: 100 V CURRENT: 100 mA Features DO - 35(GLASS) For general purpose applications This diode features very low turn-on voltage and fast switching. These devices are protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges Mechanical Data Case:JEDEC DO--35,glass case Polarity: Color band denotes cathode end Weight: Approx. 0.13 gram Dimensions in millimeters ABSOLUTE RATINGS Continuous reverse voltage Forw ard continuous current Repetitive peak forward current Surge forw ard current Symbols Value UNITS V RRM 100 V IF @TA=25 I FRM tp≤1s,δ≤0.5 I FSM @tp≤10ms P tot @TA =95 Pow er dissipation 100 1) mA 350 1) mA 750 1) mA 100 1) mW Junction temperature TJ -55 ---+ 125 Ambient operating temperature range TL 230 TSTG c-55 ---+ 150 Storage temperature range 1) On infinite heatsink with 4mm lead length. ELECTRICAL CHARACTERISTICS Reverse breakdown voltage @IR=100µ A,Tj=25 Forw ard voltage @ I F=1mA,Tj=25 Symbols Min. Typ. V BR 100 - VF @ IF=200mA,Tj=25 Leakage current VR=50V @Tj=25 @Tj=100 IR Max. - V - 0.4 0.45 - - 1.0 - - 0.1 - - 20 V µA Junction capacitance at VR=1V,f=1MHz CJ - - 20 Thermal resistance junction to ambient RθJA - - 300 2)Pulse test tp<300 s, <2% http://www.luguang.cn UNITS mail:[email protected] pF 1) /W BAT41 Small Signal Schottky Diodes Ratings AND Charactieristic Curves FIG.1 -- ADMISSIBLE POWER DISSIPATION VS. AMBIENT TEMPERATURE FIG. 2--TYPICAL INSTANTANEOUS FORWORD CHARACTERISTICS 1000 50 TJ=125 100 MICRO AMPERES FORWARD CURRENT , 100 T J= 25 10 1 T J= -4 0 0.1 0.01 0 100 200 0 AMBIENT TEMPERATURE( ℃ ) 0.4 0.6 0.8 1.0 1.2 FORWARD VOLTAGE,VOLT FIG. 3 -- TYPICAL REVERSE CHARACTERISTICS FIG.4 -- TYPICAL JUNCTION CAPACITANCE 14 JUNCTION CAPACITANCE,pF 1000 REBERSE LEAKAGE CURRENT, M ILLI AMPERES 0.2 T J= 1 2 5 100 100 10 75 50 1 25 0 .1 12 10 8 6 4 2 0 0 .0 1 0 5 10 15 20 25 REVERSE VOLTAGE, VOLT http://www.luguang.cn 30 5 10 15 20 25 REVERSE VOLTAGE, VOLT mail:[email protected] 30