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| BAT42W BAT43W Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free Features: * Low Forward Voltage Drop * Fast Switching * Ultra-Small Surface Mount Package SCHOTTKY DIODE 200mAMPERS 30VOLTS Mechanical Data: * Case: SOD-123, Plastic * Case Material-UL Flammability Rating Classification 94V-0 * Leads: Solderable per MIL-STD-202, Method 208 * Polarity: Cathode Band * Weight: 0.01 grams(approx.) 1 2 SOD-123 SOD-123 Outline Dimensions Unit:mm SOD-123 Dim A B C D E H J K Min Max 2.55 2.85 1.40 1.80 0.95 1.35 0.50 0.70 0.30 REF 0.10 0.15 3.55 3.85 PIN 1. CATHODE 2. ANODE http://www.weitron.com.tw WEITRON 1/3 12-Sep-05 BAT42W BAT43W Maximum Ratings (TA=25C Unless otherwise noted) Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (1) Non-Repetitive Peak Forward Surge Current @ t <1.0ms Power Dissipation Thermal Resistance junction to Ambient Air (1) Operating & Storage Temperature Range Symbol VRRM VRWM VR VR(RMS) IFAV IFSM Pd R JA TJ , TSTG BAT42W/BAT43W 30 21 200 4.0 200 500 -55 to +125 Unit V V mA A mW C/W C Electrical Characteristics 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 Total Capacitance V R =1.0V, f=1.0MHz Reverse Recovery Time IF=I R =10mA Irr=0.1 I I IR , RL =100 Note: (TA=25C Unless otherwise noted) Symbol V(BR)R Min 30 Max 1.0 0.40 0.65 0.33 0.45 500 100 10 Unit V Both Types BAT42W BAT42W BAT43W BAT43W VF 0.26 - V IR nAdc uAdc CT Trr PF ns 5.0 1. Parts Mounted on FR-4 PC Board with recommended pad layout. Device Marking Item BAT42W BAT43W Marking S7 S8 Eqivalent Circuit diagram 1 2 WEITRON http://www.weitron.com.tw 2/3 12-Sep-05 BAT42W BAT43W Electrical Characteristic curves(TA=25C) 200 I F , INSTANTANEOUS FORWARD CURRENT(mA) I O, AVERAGE RECTIFIED CURRENT(mA) 100 T A = 125C T A = 75C 160 120 10 T A = 25C 80 1.0 T A = -25C 40 T j = 125C 0 0 25 50 75 100 125 150 0.1 0 200 400 600 800 TA , AMBIENT TEMPERA TURE( C) V F , INSTANTANEOUS FORWARD VOLTAGE(mV) FIG. 1 Forward Current Derating Curve FIG. 2 Typical Forward Characteristics 1000 100 T j = 25C f = 1MHz I R , INSTANTANEOUS REVERSE CURRENT(uA) 10 C T , TOTAL CAPACITANCE(PF) 20 30 40 100 T A = 125C 10 1.0 T A = 75C 0.1 T A = 25C 0.01 0 10 1.0 0 5.0 10 15 20 25 30 35 40 V R , REVERSE VOLTAGE(V) VR , INSTANTANEOUS REVERSE VOLTAGE(V) FIG. 3 Typical Reverse Characteristics FIG. 4 Total Capacitance vs. Reverse Voltage WEITRON http://www.weitron.com.tw 3/3 12-Sep-05 |
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