BAS81 / 82 / 83 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 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: MiniMELF Glass Case (SOD-80) Weight: approx. 30 mg Cathode Band Color: Black Absolute Maximum Ratings Parameter Test Condition Reverse voltage ( Tamb=25oC unless otherwise specified ) Part Symbol Value B A S 81 VR 40 V B A S 82 VR 50 V B A S 83 Peak forward surge current tp= 1 s Repetitive peak forward current Forward current Thermal Characteristics Parameter Junction ambient VR 60 V IFSM 500 mA IFRM 150 mA IF 30 mA ( Tamb=25oC unless otherwise specified ) Test Condition on PC board 50 mm X 50mm X 1.6mm 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 Unit ( 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 696 Typical characteristics ( Tamb=25oC unless otherwise specified ) Package Dimensions in mm (inches) 697