BAT42WS BAT43WS Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 Features Schottky Barrier l Fast Switching Speed l Surface Mount Package Ideally Suited for Automatic Insertion Switching Diode l Low Forward Voltage Drop. 200mW Mechanical Data l Case: SOD-323, Molded Plastic SOD323 l Terminals: Solderable per MIL-STD-202, Method 208 l Polarity: Indicated by Cathode Band A l Weight: 0.004 grams ( approx.) l Marking: BAT42WS S7 BAT43WS S8 B C E Maximum Ratings @ 25oC Unless Otherwise Specified Characteristic Symbol Peak Repetitive Reverse Voltage VRRM Working Peak Reverse Voltage VR W M Value Unit D 30 V DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) 21 V Forward Continuous Current(Note1) IF M 200 mA Average Rectified Output Current Io 100 mA Repetitive Peak Forward Surge Current @ t<1.0s IFRM 500 mA Non-Rep. Peak Forward Surge Current @ t<10ms I FSM 4 A Power Dissipation Pd 200 mW R 625 K/W Thermal Resistance(Note 1) Operation/Storage Temp. Range Symbol Tj, TSTG -55 to +125 Min Max ---------0.26 ---- 1.0 0.40 0.65 0.33 0.45 Forward Voltage Drop All Types BAT42WS BAT42WS BAT43WS BAT43WS VF M Maximum Peak Reverse Current IR M ----- 500 100 Junction Capacitance Cj ----- 10 Reverse Recovery Time trr ----- 5 Unit o C Test Cond. DIM A B C D E G H J I F =200mA I F =10mA V I F =50mA I F =2.0mA I F =15mA nA V R =25V o uA V R =25V Tj=100 C DIMENSIONS INCHES MM MIN MAX MIN MAX .090 .107 2.30 2.70 .063 .071 1.60 1.80 .045 .053 1.15 1.35 .031 .045 0.80 1.15 .010 .016 0.25 0.40 .004 .018 0.10 0.45 .004 .010 0.10 0.25 ----.006 ----0.15 SUGGESTED SOLDER PAD LAYOUT pF V R =1V, f=1.0MHz I F =IR=10mA ns I rr=0.1IR R L=100OHMS Note: 1. Valid provided that terminals are kept at ambient temperature 2. J G Electrical Characteristics @ 25oC Unless Otherwise Specified Charateristic H t<=300us, duty cycle<=2% www.cnelectr.com 0.074" 0.027” 0.022” NOTE