SDMP0340LT /LST /LCT /LAT SURFACE MOUNT SCHOTTKY BARRIER DIODE Features Mechanical Data Low Forward Voltage Drop Case: SOT-523 Guard Ring Die Construction for Transient Protection Case Material: Molded Plastic. UL Flammability Classification Rating: 94V-0 Ideal for Low Logic Level Applications Moisture Sensitivity: Level 1 per J-STD-020D Low Capacitance Terminals: Solderable per MIL-STD-202, Method 208 Lead Free/RoHS Compliant (Note 3) Lead Free Plating (Matte Tin Finish annealed over Alloy 42 Gree Device (Note 4 and 5) leadframe). Polarity: See Diagrams Below Marking Information: See Page 3 Ordering Information: See Page 3 Weight: 0.002 grams (approximate) Top View SDMP0340LT SDMP0340LAT SDMP0340LCT SDMP0340LST Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol Value Unit Peak Repetitive Reverse Voltage V RRM Working Peak Reverse Voltage V 40 V RWM DC Blocking Voltage V R RMS Reverse Voltage V 28 V R(RMS) Forward Continuous Current (Note 1) 30 mA I FM Non-Repetitive Peak Forward Surge Current 8.3ms 200 mA I FSM Single half sine-wave superimposed on rated load Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 1) 150 mW P D Thermal Resistance, Junction to Ambient (Note 1) R 833 C/W JA Operating and Storage Temperature Range T T -40 to +125 C J, STG Electrical Characteristics T = 25C unless otherwise specified A Characteristic Symbol Min Typ Max Unit Test Condition Reverse Breakdown Voltage (Note 2) 40 V V I 10uA (BR)R R = Forward Voltage Drop V 290 370 mV I = 1mA F F Leakage Current (Note 2) I 1.0 A V = 10V R R Total Capacitance C 2 pF V = 1V, f = 1.0 MHz T R Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at SDMP0340LT /LST /LCT /LAT 1 100m T = 75C A 10m 1m 100n 10n 1n 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 5 10 15 20 25 30 35 V , INSTANTANEOUS FORWARD VOLTAGE (V) V , INSTANTANEOUS REVERSE VOLTAGE (V) F R Fig. 1 Typical Forward Characteristics Fig. 2 Typical Reverse Characteristics 100 10 f = 1 MHz 5 10 2 1 0.5 1 0.2 0.1 0.1 0 510 15 0 4 812 16 20 24 28 V , DC REVERSE VOLTAGE (V) R I , FORWARD CURRENT (mA) F Fig. 3 Total Capacitance vs. Reverse Voltage Fig. 4 Typical Reverse Recovery Time Characteristics 250 200 150 100 50 0 025 75 125 50 100 T , AMBIENT TEMPERATURE (C) A Fig. 5 Power Derating Curve 2 of 4 July 2008 SDMP0340LT /LST /LCT /LAT Diodes Incorporated www.diodes.com Document number: DS30266 Rev. 11 - 2 P , POWER DISSIPATION (mW) I, INSTANTANEOUS FORWARD CURRENT (A) D C , TOTAL CAPACITANCE (pF) F T t, REVERSE RECOVERY TIME (ns) I, INSTANTANEOUS REVERSE CURRENT (A) rr R