DATA SHEET BAS40WS SURFACE MOUNT SCHOTTKY DIODES VOLTAGE 40 Volts CURRENT 0.2 Ampers SOD-323 Unit: inch (mm) FEATURES • Fast switching speed .014(.35) .009(.25) Electrical identical standard JEDEC .054(1.35) • Surface mount package ideally suited for automatic insertion .045(1.15) .078(1.95) .068(1.75) • High conductor .038(.95) .027(.70) .006(.15) Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .002(.05) • Both normal and Pb free product are available : .107(2.7) .090(2.3) MECHANICAL DATA .012(.30)MIN. • Case: SOD-323, Plastic • Terminals: Solderable per MIL-STD-202, Method 208 • Approx. Weight: 0.0052 gram • Marking: S40 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 S 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 S U nits P ow erD issipation P TO T 225 mW 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 STAD-JUN.18.2004 O C /W PAGE . 1 ELECTRICAL CHARACTERISTICS PA R A M E TE R S ym bol 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 R everse B reakdow n Voltage 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-JUN.18.2004 50 100 150 200 O AMBIENT TEMPERATURE( C) FIG. 4 FORWARD CURRENT DERATING PAGE . 2 MOUNTING PAD LAYOUT Unit: inch (mm) SOD-323 0.047(1.2) 0.059(1.5) 0.062(1.6) ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 5.0K per 7" plastic Reel STAD-JUN.18.2004 PAGE . 3