BAS40 thru BAS40-06 Vishay Semiconductors formerly General Semiconductor Schottky Diodes Features TO-236AB (SOT-23) .122 (3.1) .110 (2.8) .016 (0.4) * These diodes feature very low turn-on voltage and fast switching. Top View * These devices are protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges. .056 (1.43) .052 (1.33) 3 1 Case: SOT-23 Plastic Package Weight: approx. 0.008g Packaging Codes/Options: E8/10K per 13" reel (8mm tape), 30K/box E9/3K per 7" reel (8mm tape), 30K/box .045 (1.15) .037 (0.95) .007 (0.175) .005 (0.125) max. .004 (0.1) .037(0.95) .037(0.95) .016 (0.4) Mechanical Data 2 .102 (2.6) .094 (2.4) .016 (0.4) Dimensions in inches and (millimeters) Mounting Pad Layout BAS40 BAS40-04 Marking: 43 Marking: 44 0.031 (0.8) Top View 0.035 (0.9) BAS40-05 BAS40-06 Marking: 45 Marking: 46 0.079 (2.0) Top View 0.037 (0.95 0.037 (0.95) Maximum Ratings and Thermal Characteristics Parameter (TA = 25C unless otherwise noted) Symbol Value Unit VRRM 40 V IF 200(1) mA Surge Forward Current at tp < 1 s, Tamb = 25C IFSM 600(1) mA Power Dissipation(1) at Tamb = 25C Ptot 200(1) mW RthJA 430(1) C/W Junction Temperature Tj 150 C Storage Temperature Range TS -55 to +150 C Repetitive Peak Reverse Voltage Forward Continuous Current at Tamb = 25C Thermal Resistance Junction to Ambiant Air Note: (1) Device on fiberglass substrate, see layout on next page. Document Number 88129 8-May-02 www.vishay.com 1 BAS40 thru BAS40-06 Vishay Semiconductors formerly General Semiconductor Electrical Characteristics Parameter (TJ = 25C unless otherwise noted) Symbol Test Condition Min Typ Max Unit V(BR)R IR = 10A (pulsed) 40 -- -- V Leakage Current IR Pulse Test tp < 300s VR = 30V -- 20 100 nA Forward Voltage VF Pulse Test tp < 300s IF = 1mA IF = 40mA -- -- -- -- 380 1000 mV mV Capacitance Ctot VR = 0V f = 1MHz -- 4.0 5 pF trr IF = 10mA, IR = 10mA Irr = 1mA, RL = 100 -- -- 5 ns Reverse Breakdown Voltage Reverse Recovery Time Note: (1) Device on fiberglass substrate, see layout. Layout for RthJA test Thickness: Fiberglass 0.059 in. (1.5 mm) Copper leads 0.012 in. (0.3 mm) 0.30 (7.5) 0.12 (3) .04 (1) .08 (2) .04 (1) .08 (2) 0.59 (15) 0.03 (0.8) 0.47 (12) 0.2 (5) 0.06 (1.5) Dimensions in inches (millimeters) 0.20 (5.1) www.vishay.com 2 Document Number 88129 8-May-02