DATA SHEET BAS40W/AW/CW/SW SURFACE MOUNT SCHOTTKY DIODES VOLTAGE 40 Volts CURRENT SOT-323 0.2 Ampers Unit: inch (mm) FEATURES .087(2.2) .070(1.8) Electrical identical standard JEDEC .054(1.35) .045(1.15) • High conductor • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .087(2.2) .078(2.0) • Surface mount package ideally suited for automatic insertion .004(.10)MIN. • Fast switching speed .006(.15) .002(.05) .056(1.40) .047(1.20) Case: SOT-323, Plastic .016(.40) .078(.20) Terminals: Solderable per MIL-STD-202, Method 208 .044(1.1) .035(0.9) .004(.10)MAX. MECHANICAL DATA Approx. Weight: 0.0052 gram Marking: S40,S42,S43,S44 ABSOLUTE RATINGS PA R A M E TE R R everse Voltage P eak R everse Voltage A verage R ectified C urrentatTem p=25O C N on-repetitive P eak Forw ard S urge C urrentatt=1.0 s S ym bol B A S 40W B A S 40AW B A S 40C W B A S 40S W U nits VR 40 V V RRM 40 V IO 0.2 A IFSM 0.6 A THERMAL CHARACTERISTICS PA R A M E TE R S ym bol B A S 40W B A S 40AW B A S 40C W B A S 40S W U nits P ow erD issipation P TO T 225 Therm alR esistance ,Junction to A m bient RθJA 556 TJ 150 O C TISTG -55 to 150 O C Junction Tem perature S torage Tem perature atTem p=25O C C ircuitFigure S IN G LE SINGLE STAD-MAR.23.2004 COM M ON ANO D E COMMON ANODE mW O COM M ON C ATH O D E C /W S E R IE S COMMON CATHODE SERIES PAGE . 1 ELECTRICAL CHARACTERISTICS PA R A M E TE R S ym bol R everse B reakdow n Voltage TestC ondition M IN . TYP. M AX. U nits V (BR) IR =10 uA 40 -- -- V R everse C urrent IR V R =30 V V R =40 V -- -- 1.0 10 uA Forw ard Voltage VF IF=1.0m A IF=10m A IF=40m A -- -- 0.38 0.50 1.00 V TotalC apacitance CT V R =0V,f=1.0M H Z -- -- 5.0 pF ELECTRICAL CHARACTERISTICS CURVE 100 REVERSE CURRENT, u A FORWARD CURRENT, mA 100 10 1.0 T A =25 C O 0.1 0.4 0.6 0.8 O 1.0 T A =75 C O 0.1 0.01 0 0 T A =125 C 10 1.0 T A =25 C O 0 FIG. 1-TYPICAL FORWARD CHARACTERISTIC 30 40 FIG. 2-TYPICAL REVERSE CHARACTERISTICS 400 3.0 2.0 1.0 0 10 20 30 40 AVERAGE FORWARD CURRENT, mA JUNCTION CAPACITANCE, pF 20 REVERSE VOLTAGE, Volts FORWARD VOLTAGE, Volts 0 10 300 200 100 0 REVERSE VOLTAGE, Volts FIG. 3 TYPICAL JUNCTION CAPACITANCE STAD-MAR.23.2004 50 100 150 200 O AMBIENT TEMPERATURE( C) FIG. 4 FORWARD CURRENT DERATING PAGE . 2 MOUNTING PAD LAYOUT SOT-323 0.075(1.9) 0.035(0.9) Unit: inch (mm) 0.025(0.65) 0.028(0.7) ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 3.0K per 7" plastic Reel LEGAL STATEMENT IMPORTANT NOTICE This information is intended to unambiguously characterize the product in order to facilitate the customer's evaluation of the device in the application. The information will help the customer's technical experts determine that the device is compatible and interchangeable with similar devices made by other vendors. The information in this data sheet is believed to be reliable and accurate. The specifications and information herein are subject to change without notice. New products and improvements in products and product characterization are constantly in process. Therefore, the factory should be consulted for the most recent information and for any special characteristics not described or specified. Copyright Pan Jit International Inc. 2003 All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract. The information presented is believed to be accurate and reliable, and may change without notice in advance. No liability will be accepted by the publisher for any consequence of use.Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights. STAD-MAR.23.2004 PAGE . 3