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SD945 Datasheet(PDF) 1 Page - Diodes Incorporated |
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SD945 Datasheet(HTML) 1 Page - Diodes Incorporated |
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1 / 3 page  SD930 / SD940 / SD945 HIGH CURRENT SCHOTTKY BARRIER RECTIFIER Features • High Current Capability and Low Forward Drop • High Surge Capacity • Guard Ring for Transient Protection • Low Power Loss, High Efficiency • Lead Free Finish, RoHS Compliant (Note 1) Mechanical Data • Case: DO-201AD • Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020D • Terminals: Finish ⎯ Tin. Leads Solderable per MIL-STD-202, Method 208 • Polarity: Cathode Band • Mounting Position: Any • Ordering Information: See Page 3 • Weight: 1.1 grams (approximate) Top View Maximum Ratings @TA = 25°C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitance load, derate current by 20%. Characteristic Symbol SD930 SD940 SD945 Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 30 40 45 V Voltage Rate of Change dv/dt 10,000 V/µs Maximum Average Forward Current @ TC = 120°C (Note 3) IO 9.0 A Maximum Peak One-Cycle @ 5µs Sine Wave Surge Current @ 10ms Sine Wave IFSM 2150 340 A Thermal Characteristics Characteristic Symbol Value Unit Typical Thermal Resistance Junction to Case (Note 2) RθJL 8.0 K/W Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C Electrical Characteristics @TA = 25°C unless otherwise specified Characteristic Symbol Min Typ Max Unit Test Condition Forward Voltage (Note 4) VF - - - - - - - - 0.48 0.42 0.57 0.52 V IF = 9.0A, TJ = 25°C IF = 9.0A, TJ = 125°C IF = 18A, TJ = 25°C IF = 18A, TJ = 125°C Peak Reverse Current (Note 4) IR - - - - 0.8 70 mA @ Rated VR, TA = 25°C @ Rated VR, TA = 100°C Total Capacitance CT - - 900 pF VR = 4V, f = 1MHz Notes: 1. RoHS revision 13.2.2003. Glass and high temperature solder exemptions applied, see EU Directive Annex Notes 5 and 7. 2. Thermal resistance from junction to lead vertical PC board mounting, 9.5mm lead length. 3. Device mounted to heat sink with 1/8" lead length. 4. Pulse width ≤ μs - Duty Cycle ≤ 2%. 5. Short duration pulse test used to minimize self-heating effect. SD930 / SD940 / SD945 Document number: DS23026 Rev. 5 - 2 1 of 3 www.diodes.com May 2008 © Diodes Incorporated Please click here to visit our online spice models database. |
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