BAT81 - BAT83 SCHOTTKY BARRIER DIODES DO - 34 Glass FEATURES : • Low forward voltage • High breakdown voltage • Guard ring protected • Hermetically-sealed leaded glass package • Low diode capacitance. • Pb / RoHS Free 1.00 (25.4) min. 0.063 (1.6 )max. 0.119 (3.04) max. Cathode Mark MECHANICAL DATA : Case: DO-34 Glass Case Weight: approx. 0.11g 1.00 (25.4) min. 0.022 (0.55)max. Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics (Rating at Parameter 25 °C ambient temperature unless otherwise specified.) Symbol Value BAT81 Unit 40 VR 50 IF 30(1) mA Repetitive Peak Forward Current at tp ≤1s IFRM 150(1) mA Non-repetitive Peak Forward Surge Current at tp ≤ 10ms IFSM 500 (1) mA Power Dissipation (Infinite Heatsink) PD 200 (1) Continuous Reverse Voltage BAT82 BAT83 Forward Continuous Current Thermal Resistance Junction to Ambient Air V 60 RθJA mW 430(1) °C/W Junction Temperature TJ 125 °C Storage temperature range TS -65 to + 150 °C Note: (1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature. Electrical Characteristics (TJ = 25°C unless otherwise noted) Parameter Symbol Reverse Current IR Forward Voltage VF Diode Capacitance Cd Page 1 of 2 Test Condition VR = VRmax IF = 1mA IF = 15mA VR = 1V, f = 1MHz Min Typ Max Unit - - 200 0.41 1.0 1.6 nA V pF Rev. 02 : March 24, 2005 RATING AND CHARACTERISTIC CURVES ( BAT81 - BAT83 ) Typical forward characteristics Typical reverse characteristics 1000 10 4 100 Reverse Current , IR (nA) Forward Current , IF (mA) Ta = 25°C 10 1 0.1 Ta = 85°C 103 102 Ta = 25°C 10 1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 0.1 Forward Voltage , VF (V) 0 10 20 30 40 50 60 Reverse Voltage , VR (V) Typical diode capacitance as a function of reverse voltage Diode Capacitance , Cd (pF) 2.0 1.5 1.0 0.5 0 0 10 20 30 40 50 60 Reverse Voltage , VR (V) Page 2 of 2 Rev. 02 : March 24, 2005