BAT81S / 82S / 83S Small Signal Schottky Barrier Diodes Features Integrated protection ring against static discharge Low capacitance Low leakage current Low forward voltage drop Very low switching time Applications General purpose and switching Schottky barrier diode HF-Detector Protection circuit Diode for low currents with a low supply voltage Small battery charger Power supplies DC / DC converter for notebooks Mechanical Data Case: DO-35 Glass Case Weight: max. 130 mg Cathode Band Color: Black Absolute Maximum Ratings Parameter Test Condition Reverse voltage ( Tamb=25oC unless otherwise specified ) Part Symbol Value BAT81S VR 40 V BAT82S VR 50 V BAT83S Unit VR 60 V Peak forward surge current tp < 10 ms IFSM 500 mA Repetitive peak forward current tp < 1 s IFRM 150 mA IF 30 mA Forward current Thermal Characteristics Parameter Junction ambient ( Tamb=25oC unless otherwise specified ) Test Condition I=4 mm, TL=constant Junction temperature Stroage temperature range Symbol Value Unit RthJA 320 K/W Tj 125 o C Tstg -65 to +150 o C Electrical Characteristics Parameter Forward voltage ( Tamb=25oC unless otherwise specified ) Test Condition Symbol IF=0.1mA IF=1mA VF IF=15mA Min. Typ. Max. Unit 330 mV 410 mV 1 V Reverse current VR=VRMax. IR 200 nA Diode capacitance VR=1V, f=1MHz CD 1.6 pF 686 Typical characteristics ( Tamb=25oC unless otherwise specified ) 687