BAS40WS Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free SCHOTTKY DIODE 200m AMPERES 40VOLTS Features: * Low Turn-on Voltage * Fast Switching * Ultra-Small Surface Mount Package Mechanical Data: * Case: SOD-323, Plastic * Case Material-UL Flammability Rating Classification 94V-0 * Leads: Solderable per MIL-STD-202, Method 208 * Polarity: Cathode Band * W eight: 0.004 grams(approx.) SOD-323 SOD-323 Outline Demensions Unit:mm Dim A B C D E H J K MILLMETERS Min Max 1.60 1.80 1.15 1.35 0.80 1.00 0.25 0.40 0.15 REF 0.00 0.10 0.089 0.177 2.30 2.70 PIN 1.CATHODE 2.ANODE WEITRON http://www.weitron.com.tw 1/3 30-Apr-09 BAS40WS Maximum Ratings (TA=25˚C Unless otherwise noted) Characteristic Value Symbol Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current (Note 1) Power Dissipation (Note 1) Forward Surge Current (Note 1) @ t < 1.0s Operating Junction Temperature Range Storage Temperature Range Electrical Characteristics VRRM VRWM VR 40 V IFM 200 mA Pd 350 mW IFSM 600 mA R Thermal Resistance, Junction to Ambient Air (Note 1) Unit 357 C/W Tj -55 to +125 C TSTG -65 to +150 C JA (TA=25˚C Unless otherwise noted) Characteristic Reverse Breakdown Voltag e IR= 10 A Forward Voltage tp < 300 s, IF = 1.0mA tp < 300 s, IF = 40mA Symbol Min Typ Max Unit V(BR)R 40 — — V — 380 1000 mV VF — Reverse Leakage Current tp < 300 s, VR = 30V IR — 20 200 nA Junction Capacitance VR = 0V, f =1.0MHz Cj — 4.0 5.0 pF Reverse Recovery Time IF = IR = 10mA to IR = 1.0mA, RL = 100 trr — — 5.0 ns Notes: 1. Valid Provided that terminals are kept at ambient temperature. Device Marking Item Marking BAS40WS 43 WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 1 2/3 2 30-Apr-09 BAS40WS WEITRON http://www.weitron.com.tw 3/3 30-Apr-09