BAV17-BAV21 Small Signal Switching Diodes VOLTAGE RANGE: 20-200 V CURRENT: 250 mA DO - 35(GLASS) Features Silicon epitaxial planar diode High speed switching diode 500 m W power dissipation Mechanical Data Case: DO-35,glass case Polarity: Color band denotes cathode Dimensions in millimeters Weight: 0.004 ounces, 0.13 gram s MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at ２５ am bient temperature unless otherwise specified. MAXIMUM RATINGS Reverse voltage Peak reverse voltage Average forw ard rectified current Half w ave rectification w ith resist.load @TA =25 and f 50Hz Forw ard surge current @ t<1s and TJ =25 Pow er dissipation @ TA =25 Thermal resistance junction to ambient Junction temperature Storage temperature range VR V RM BAV17 20 25 BAV18 50 60 BAV19 100 120 BAV20 150 200 BAV21 200 250 UNITS V V I(AV) 250 1) mA IFSM P tot RθJA TJ TSTG 1.0 A mW K/W 1) 500 350 175 -55 --- +175 1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature. ELECTRICAL CHARACTERISTICS Forw ard voltage @ IF=100mA Leakage current at reverse voltage MIN - TYP - MAX 1.0 UNITS V - - 100 nA - - 15 µA CJ - 1.5 - t rr - - 50 VF @Tj=25 IR @Tj=100 Capacitance @ V F=V R=0V Reverse recovery time from IF=30mA to IR=30mA from IRR=3mA, RL=100Ω. f=1MHZ 1)Valid prov ided that leads at a distance of 8 mm f rom case are kept at ambient temperature. pF ns BAV17-BAV21 Small Signal Switching Diodes Ratings AND Charactieristic Curves FIG.1 -- FORWARD CHARACTERISTICS FIG.2 -- ADMISSIBLE FORWARD CURRENT VERSUS AMBIENT TEMPERATURE A .3 mA 1000 100 I O, I F TJ=100 .2 DC CURRENT I F 10 TJ=25 IF 1 .1 CURRENT (RECTIF.) I F(AV) .1 1 .01 0 .2 .4 .6 .8 0 30 90 60 1.0V 120 150℃ TA VF FIG.3 -- ADMISSIBLE POWER DISSLPATION VERSUS AMBIENT TEMPERATURE FIG.4 -- LEAKAGE CURRENT VERSUS JUNCTION TEMPERATURE 1000 mW 500 I R (T J ) I R (25 400 ) 100 P tot 300 10 200 1 100 V R =50V 1 0 100 200℃ 0.1 TA 100 0 200℃ TJ FIG.5 -- DYNAMIC FORWARD RESISTANCE VERSUS FORWARD CURRENT FIG.6 -- CAPACITANCE VERSUS REVERSE VOLTAGE 100 2 T J =25 1.8 r 50 1.6 F 1.4 20 CJ 1.2 1 10 .8 5 .6 .4 2 .2 0 1 1 2 5 10 20 50 IF 100 mA .1 .2 .5 1 2 5 10 20 50 100V VR