BAT42WS BAT43WS Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free SCHOTTKY DIODE 200mAMPERS 30VOLTS Features: * Low Forward Voltage Drop * 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 * Weight: 0.004 grams(approx.) 1 2 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 0.377 2.30 2.70 PIN 1.CATHODE 2.ANODE WEITRON http://www.weitron.com.tw BAT42WS BAT43WS Maximum Ratings (TA=25C Unless otherwise noted) Characteristic Symbol BAT42WS/BAT43WS Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 30 V RMS Reverse Voltage VR(RMS) 21 V Average Rectified Output Current (1) IFAV 200 mA Non-Repetitive Peak Forward Surge Current @ t <1.0ms IFSM 4.0 A Pd 200 mW R JA 500 C/W TJ , TSTG -55 to +125 C Power Dissipation Thermal Resistance junction to Ambient Air (1) Operating & Storage Temperature Range Electrical Characteristics (TA=25C Unless otherwise noted) Symbol Min Max Unit V(BR)R 30 - V VF 0.26 - 1.0 0.40 0.65 0.33 0.45 V IR - 500 100 nAdc uAdc Total Capacitance V R =1.0V, f=1.0MHz CT - 10 PF Reverse Recovery Time IF=I R =10mA Irr=0.1 I I IR , RL =100 Trr - 5.0 ns Characteristic Reverse Breakdown Voltage IR=100uA Forward Voltage IF=200mA IF=10mA IF=50mA IF=2.0mA IF=15mA Reverse Current VR=25V VR=25V, Tj=100 C Both Types BAT42WS BAT42WS BAT43WS BAT43WS Note: 1. Parts Mounted on FR-4 PC Board with recommended pad layout. Device Marking Item Marking BAT42WS S7 BAT43WS S8 WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 1 2 BAT42WS BAT43WS Electrical Characteristic curves(Ta=25 C) I F , INSTANTANEOUS FORWARD CURRENT(mA) I O, AVERAGE RECTIFIED CURRENT(mA) 200 160 120 80 40 T j = 125C 0 25 0 50 75 100 125 100 T A = 125C T A = 75C 10 T A = 25C 1.0 T A = -25C 0.1 0 150 800 V F , INSTANTANEOUS FORWARD VOLTAGE(mV) TA , AMBIENT TEMPERA TURE( C) FIG. 1 Forward Current Derating Curve FIG. 2 Typical Forward Characteristics 1000 100 C T , TOTAL CAPACITANCE(PF) I R , INSTANTANEOUS REVERSE CURRENT(uA) 600 400 200 T A = 125C 100 10 T A = 75C 1.0 T j = 25C f = 1MHz 10 0.1 T A = 25C 0.01 0 10 20 30 40 VR , INSTANTANEOUS REVERSE VOLTAGE(V) FIG. 3 Typical Reverse Characteristics WEITRON http://www.weitron.com.tw 1.0 0 5.0 10 15 20 25 30 35 40 V R , REVERSE VOLTAGE(V) FIG. 4 Total Capacitance vs. Reverse Voltage