SDM03U40 SURFACE MOUNT SCHOTTKY BARRIER DIODE SPICE MODEL: SDM03U40 · · · · Low Forward Voltage Drop Guard Ring Die Construction for Transient Protection Ideal for low logic level applications Low Capacitance CATHODE MARK · · · · · Case: SOD-523, Molded Plastic Case material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Terminals: Finish - Matte Tin (Note 1) Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking Code: LK Weight: 0.002 grams (approx.) Maximum Ratings B · · A Mechanical Data LK NEW PRODUCT Features MARKING CODE E C D SOD-523 Dim Min Max A 1.50 1.70 B 1.10 1.30 C 0.25 0.35 D 0.70 0.90 E 0.10 0.20 G 0.50 0.70 All Dimensions in mm G @ TA = 25°C unless otherwise specified Symbol Value Unit Peak Reverse Voltage Characteristic VRM 40 V DC Reverse Voltage VR 30 V RMS Reverse Voltage VR(RMS) 21 V IO 30 mA IFSM 200 mA Average Rectified Current Non-Repetitive Peak Forward Surge Current @8.3ms Single half sine-wave superimposed on rated load (JEDEDC method) Power Dissipation (Note 2) Thermal Resistance, Junction to Ambient (Note 2) Operating and Storage Temperature Range Electrical Characteristics Pd 150 mW RqJA 667 °C/W Tj, TSTG -40 to +125 °C @ TA = 25°C unless otherwise specified Characteristic Symbol Min Typ Max Unit Test Conditions V(BR)R 40 ¾ ¾ V IR = 10uA Forward Voltage Drop VF ¾ 290 370 mV IF = 1mA Peak Reverse Current (Note 3) IR ¾ ¾ 0.5 mA VR = 30V Total Capacitance Cj ¾ 2 ¾ pF VR = 1V, f = 1.0 MHz Reverse Breakdown Voltage (Note 3) Ordering Information Note: (Note 4) Device Packaging Shipping SDM03U40-7 SOD-523 3000/Tape & Reel 1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability and minimum order details. 2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 3. Short duration pulse test used so as to minimize self-heating effect. 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. DS30392 Rev. 1 - 2 1 of 2 www.diodes.com SDM03U40 ã Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (A) PD, POWER DISSIPATION (mW) 150 100 50 0 0 25 75 50 100 1 100m TA = +125ºC 1m TA = +25ºC 0 125 0.2 0.4 0.6 0.8 1.0 1.2 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 100 f = 1MHz TA = +125ºC CT, TOTAL CAPACITANCE (pF) IR, INSTANTANEOUS REVERSE CURRENT (A) TA = +75ºC 10m TA, AMBIENT TEMPERATURE (°C) Fig. 1 Derating Curve TA = 75ºC 100n TA = 25ºC 10n 10 1 TA = -25ºC 1n 0.1 0 5 10 15 20 25 30 35 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 0 5 10 15 25 20 VR, REVERSE VOLTAGE (V) Fig. 4 Total Capacitance vs. DC Voltage 10 trr, REVERSE RECOVERY TIME (ns) NEW PRODUCT 200 5 2 1 0.5 0.2 0.1 0 4 8 12 16 20 24 28 IF, FORWARD CURRENT (mA) Fig. 5 Typical Reverse Recovery Time Characteristics DS30392 Rev. 1 - 2 2 of 2 www.diodes.com SDM03U40