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| BAT54T/AT/CT/ST Surface Mount Schottky Diodes P b Lead(Pb)-Free SCHOTTKY DIODES 200m AMPERES 30 VOLTS Features: * Low forward voltage * Fast switching * Ultra-Small Surface Mount Package * PN Junction Guard Ring for Transient and ESD Protection 3 1 2 Mechanical Data: * Terminals: Solderable per MIL-STD-202, Method 208 * Polarity: See Diagrams Page.2 * Marking: See Diagrams Page.2 * Weight: 0.002 grams (approx) SOT-523(SC-75) SOT-523 Outline Dimensions (SC-75) SC-75 B C Unit:mm A TOP VIEW D E G H K L J M Dim A B C D E G H J K L M 0.30 0.70 1.45 0.15 0.80 1.40 0.00 0.70 0.37 0.10 Min 0.50 0.90 1.75 0.50 0.40 1.00 1.80 0.10 1.00 0.48 0.25 Max http://www.weitron.com.tw WEITRON 1/3 09-Sep-05 BAT54T/AT/CT/ST Maximum Ratings Characteristic Non-Repetitive Peak Reverse Voltage DC Blocking Voltage Average Rectified Output Current Power Dissipation Storage Temperature Range Storage Temperature Range (TA=25C Unless otherwise noted) Symbol VRRM VR IO Pd TJ TSTG Value 30 200 150 150 -55 to + 150 Unit V mA mW C C Electrical Characteristics Characteristic Reverse Breakdown Voltage IR=100A Forward Voltage IF=0.1mA IF=1mA IF=10mA IF=30mA IF=100mA Total Capacitance VR=1V, f=1.0MHz Reverse Current VR=25V (TA=25C Unless otherwise noted) Symbol V(BR)R Min 30 Max Unit V VF 240 320 400 500 1000 10 2 5.0 V CT IR Trr PF A nS Reverse Recover Time IF =10mA, IR =10mA~1mA, RL=100 Device Marking Item BAT54T BAT54AT BAT54CT BAT54ST Marking L1 L2 L3 L4 Eqivalent Circuit diagram 3 3 3 3 1 2 1 2 1 2 1 http://www.weitron.com.tw WEITRON 2/3 09-Sep-05 BAT54T/AT/CT/ST Electrical Characteristic curves(TA=25C) IF, INSTANTANEOUS FORWARD CURRENT (A) 1 PD, P WER DISSIPATION (mW) 0.1 200 0.01 TA = 125C TA = 75C TA = 25C TA = 0C 100 0.001 TA = - 40C 0 0.0001 0 25 50 75 100 125 150 0 0.2 0.4 0.6 0.8 1.0 Fig. 1 Power Derating Curve TA, AMBIENT TEMPERATURE (C) VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig .2 Forward Characteristics . 100 TA = 125C 12 f = 1.0MHz CT, TOTAL CAPACITANCE (pF) 20 25 30 10 10 1 TA = 75C 8 TA = 25C 6 0.1 TA = 0C 4 0.01 2 0.001 0 5 10 15 0 0 5 10 15 20 25 30 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics Fig. 4 Typical Capacitance vs. Reverse Voltage VR, REVERSE VOLTAGE (V) http://www.weitron.com.tw WEITRON 3/3 09-Sep-05 |
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