LL46 Small Signal Schottky Diode VOLTAGE RANGE: 100 V CURRENT: 0.15 A MINI-MELF Features Cathode indification φ1 .5±0.1 For general purpos e applications Thes e diodes features very low turn-on voltage and fas t s witching. Thes e devices are protected by a PN junction guard ring agains t exces s ive voltage, s uch as electros tatic dis charges Thes e diodes is ls o available in the SOD - 123 cas e with type des ignation BAT46W and in the DO-35 cas e wyht type des ignations BAT46 0.4±0.1 3.4 +0.3 -0.1 Mechanical Data Dimensions in millimeters Cas e:JEDEC MINI-MELF,glas s cas e Polarity: Color band denotes cathode Weight: Approx. 0.031 grams ABSOLUTE RATINGS Parameter Repetitive peak reverse voltage Forw ard continuius current @ tamb=25 Repetitive peak f orw ard current @ tp<1s, Surge f orw ard current Pow er dissipation Value UNITS VR 100.0 V 1) mA IFRM 350 1) mA IFSM 750 1) mA 150 1) mW 1) /W 150 IF <=0.5,TA=25 @ tp<10ms,TA=25 @ TA=65 1) Symbol P tot Thermal resistance juntion to ambient air RθJA 300 Junction tenperature TJ 125 Ambient operating temperature range TA c-65 ---+ 125 TSTG c-65 ---+ 150 Storage temperature range ELECTRICAL CHARACTERISTICS Parameter Reverse breakdow n voltage Symbol VR Test Condition IR = 100 A(puls ed) Min. Typ. V VR = 1.5V 0.5 5.0 VR = 10V s, <2% IR 0.8 7.5 VR = 10V,Tj=60 VR = 50V 2.0 VR = 50V,Tj=60 5.0 VR = 75V s, <2% Junction capacitance VF CJ 20.0 IF = 0.1m A 0.25 IF = 10m A 0.45 IF = 250m A 1.0 VR = 0V,f=1MHz 10 VR = 1V,f=1MHz 6 1) Valid prov ided that leads at a distance of 4mm f rom case are kept at ambient temperature http://www.luguang.cn A a 15.0 VR = 75V,Tj=60 Forw ard voltage pulse test tp<300 UNITS 100.0 VR = 1.5V,Tj=60 Leakage current pulse test tp<300 Max. mail:[email protected] V pF LL46 Small Signal Schottky Diode Ratings AND Charactieristic Curves FIG.1 -- FORWARD CURRENT VERSUS FORWARD VOLTAGE FIG.2 -- FORWARD CURRENT VERSUS FORWARD AT DIFFERENT TEMPERATURES (TYPICAL VALUES) VOLTAGE (TYPICAL VALUES) A 500 100 400 IF T J =25 IF 10 300 TJ=25 1 200 TJ=60 0.1 0.01 100 0 0 0.2 0.4 0.6 0.8 1.0 1.2 0 V 0.2 0.4 VF 0.6 FIG.3 -- REVERSE CURRENT VERSUS JUNCTION TEMPERATURE (TYPICAL VALUES) 1000 90%confidence V R =75V IR 100 max. typ. 10 1 0.1 0 25 50 75 100 125 TJ http://www.luguang.cn mail:[email protected] 0.8 VF 1 V LL46 Small Signal Schottky Diode Ratings AND Charactieristic Curves FIG.4 -- REVERSE CURRENT VERSUS CONTINUOUS REVERSE VOLTAGE µs 1 00 0 12 5 10 0 IR 10 0 75 10 60 50 1 .1 25 0 20 40 60 80 10 0 V VR FIG.5 -- CAPACITANCE C VERSUS REVERSE APPLIED VOLTAGE VR (TYPICAL VALUES) pF 10 CJ Tamb=25℃ 8 6 4 2 0 20 40 60 80 100 V VR http://www.luguang.cn mail:[email protected]