SB370 - SB3100 3.0A SCHOTTKY BARRIER RECTIFIER Features Mechanical Data Schottky Barrier Chip Case: DO-201AD Guard Ring Die Construction for Transient Protection Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Low Power Loss, High Efficiency Moisture Sensitivity: Level 1 per J-STD-020C High Surge Capability Terminals: Finish - Tin. Solderable per MIL-STD-202, High Current Capability and Low Forward Voltage Drop Method 208 Surge Overload Rating to 80A Peak Polarity: Cathode Band For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Applications Marking Information: See Page 3 Ordering Information: See Page 3 Lead Free Finish, RoHS Compliant (Note 3) Weight: 1.1 grams (approximate) Maximum Ratings and Electrical Characteristics T = 25C unless otherwise specified A Single phase, half wave, 60Hz, resistive or inductive load. For capacitance load, derate current by 20%. Characteristic Symbol SB370 SB380 SB390 SB3100 Unit V Peak Repetitive Reverse Voltage RRM Working Peak Reverse Voltage 70 80 90 100 V V RWM DC Blocking Voltage V R RMS Reverse Voltage V 49 56 63 70 V R(RMS) Average Rectified Output Current 3.0 A I O (Note 1) T = 80C L Non-Repetitive Peak Forward Surge Current 8.3ms I 100 A FSM Single Half Sine-Wave Superimposed on Rated Load 0.79 V Forward Voltage I = 3.0A V F FM Peak Reverse Current T = 25C 0.5 A I mA RM 20 at Rated DC Blocking Voltage T = 100C A Typical Junction Capacitance (Note 2) C 250 pF j Thermal Characteristics Characteristic Symbol SB370 SB380 SB390 SB3100 Unit Typical Thermal Resistance Junction to Ambient 20 K/W R JA Operating and Storage Temperature Range -65 to +150 T T C J, STG Notes: 1. Measured at ambient temperature at a distance of 9.5mm from the case. 2. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 3. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, See EU Directive Annex Notes 5 and 7. 1 of 3 July 2008 SB370 - SB3100 Diodes Incorporated www.diodes.com Document number: DS30134 Rev. 3 - 2 SB370 - SB3100 100 1,000 100 10 10 T = 100C 1.0 j 1.0 T = 75C j 0.1 0.1 T = 25C j 0.01 0.01 0 20 40 60 80 100 120 140 0 0.2 0.4 0.6 0.8 1.0 V , INSTANTANEOUS REVERSE VOLTAGE (V) V , INSTANTANEOUS FORWARD VOLTAGE (V) R F Fig. 2 Typical Reverse Characteristics Fig. 1 Typical Forward Characteristics 1,000 3.0 T = 25C j f=1.0MHz 2.5 2.0 100 1.5 1.0 0.5 10 0 0.1 110 100 25 50 75 100 125 150 V , DC REVERSE VOLTAGE (V) R T , AMBIENT TEMPERATURE (C) A Fig. 3 Total Capacitance vs. Reverse Voltage Fig. 4 Forward Current Derating Curve 80 Single Half-Sine-Wave T = 100C j 64 48 32 16 0 110 100 NUMBER OF CYCLES AT 60 Hz Fig. 5 Max Non-Repetitive Peak Forward Surge Current 2 of 3 July 2008 SB370 - SB3100 Diodes Incorporated www.diodes.com Document number: DS30134 Rev. 3 - 2 I, INSTANTANEOUS FORWARD CURRENT (A) I, PEAK FORWARD SURGE CURRENT (A) C , TOTAL CAPACITANCE (pF) F FSM T I, INSTANTANEOUS REVERSE CURRENT (mA) I, AVERAGE FORWARD CURRENT (A) R F(AV)