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