BAT48 Small Signal Schottky Diodes VOLTAGE : 40 V DO - 35 Features ◇ For general purpose applications ◇ These diodes feature 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. ◇ This diode is also available in the Mini-MELF Mechanical Data ◇ Case: DO-35,glass case ◇ Polarity: Color band denotes cathode ◇ Weight: 0.005 ounces, 0.13 grams Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. MAXIMUM RATINGS BAT48 UNITS Peak reverse voltage VR 40 V Forward continuous current IF 3501) mA 1) Surge forward current at t p＜10 ms IFSM 7.5 Power dissipation Ptot 3301) mW Thermal resistance junction to ambient air RθJA 3001) ℃/W Tj -55 --- + 125 ℃ TSTG -55 --- + 150 ℃ Junction temperature Storage temperature range 1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature. http://www.luguang.cn mail:[email protected] A BAT48 Small Signal Schottky Diodes ELECTRICAL CHARACTERISTICS MIN TYP MAX UNITS 40 - - V @IF=0.1mA - - 0.25 @IF=1.0mA - - 0.30 - - 0.40 @IF=50mA - - 0.50 @IF=200mA - - 0.75 @IF=500mA - - 0.90 @VR=10V - - 2.0 @VR=10V,TJ=60℃ - - 15 - - 5.0 @VR=20V,TJ=60℃ - - 25 @VR=40V - - 25 @VR=40V,TJ=60℃ - - 50 - 12 - Reverse breakover voltage at IR=100µA V(BR)R Forward voltage pulse test tp＜300µs,δ＜2% @IF=10mA VF V Leakage current pulse test t p＜300µs,δ＜2% @VR=20V Junction capacitance at V R=1V f=1MHZ IR CJ 1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature(DO-35). http://www.luguang.cn mail:[email protected] µA pF