BAT42WS~BAT43WS SURFACE MOUNT SCHOTTKY BARRIER VOLTAGE 30 Volts CURRENT 0.20 Ampers SOD-323 Unit: inch (mm) FEATURES .014(.35) .054(1.35) • PN Junction Guard Ring for Transient and ESD Protection. .045(1.15) • Fast switching .009(.25) .078(1.95) .068(1.75) • Low turn-on voltage • In compliance with EU RoHS 2002/95/EC directives .006(.15) MECHANICAL DATA .002(.05) .038(.95) .027(.70) Case: SOD-323, Plastic .107(2.7) .090(2.3) Terminals: Solderable per MIL-STD-750, Method 2026 Polarity : Color band cathode .012(.30)MIN. Approx. Weight: 0.004 gram 1 Cathode 2 Anode MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25OC ambient temperature unless otherwise specified. For capacitive load, derate current by 20%. Parameter Symbol Marking Code BAT42WS BAT43WS L2 L3 Units Maximum Recurrent Peak Reverse Voltage VRRM 30 V Maximum RMS Voltage VRMS 21 V Maximum DC Blocking Voltage VDC 30 V Maximum Average Forward Current at TA=75OC I F(AV) 0.2 A Peak Forward Surge Current, 1.0ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 4.0 A 0.4 /10mA 1.0 / 200mA 0.33 / 2.0mA 1.0 / 200mA Maximum Instantaneous Forward Voltage VF Maximum DC Reverse Current at Rated DC Blocking Voltage IR 0.5 RθJA 635 TJ,TSTG -55 to +125 Maximum Thermal Resistance Operating Junction and Storage Temperature Range V µA O C/W O C Note : 1.C J at V R =1, f=1MHz 2.Mounted on FR-4 boad with recommded pad layout REV.0.1-MAR.16.2009 PAGE . 1 I F -Forward Current(mA) 1000 100 T J = 125 OC O T J =25 C 10 1.0 0.1 0.01 0 200 400 600 800 1000 1200 I R , INSTANTEOUB REVERSE CURRENT( m A) BAT42WS~BAT43WS Fig. 1-TYPICAL FORWARD CHARACTERISTIC O T J =125 C 10 O T J =75 C 1.0 0.1 O T J =25 C 0.01 0 10 20 30 40 Fig. 2-TYPICAL REVERSE CHARACTERISTICS AVERAGE FORWARD CURRENT, AMPS 100 o C J, Junction Capacitan(pF) 100 V R ,INSTANTANEOUS REVERSE VOLTAGE(V) V F -Instantaneous Forward Valtage(mV) T J=25 C f=1MHz 10 1.0 1000 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 5.0 10 15 20 25 30 35 40 V R ,REVERSE VOLTAGE(V) Fig. 3-TYPICAL JUNCTION CAPACITANCE REV.0.1-MAR.16.2009 20 30 40 50 60 70 80 90 100 110 120130 O AMBIENT LEAD TEMPERATURE, C Fig. 4-FORWARD DERATING CURVE PAGE . 2 BAT42WS~BAT43WS MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 5K per 7" plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2009 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. REV.0.1-MAR.16.2009 PAGE . 3