SD945-B

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 5) A B A Mechanical Data Case: DO-201AD Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Finish ¾ Bright Tin. Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode band Mounting Position: Any Ordering Information: See Last Page Weight: 1.1 grams (approximate) C D DO-201AD Dim A B C D Min 25.40 7.20 1.20 4.80 Max — 9.50 1.30 5.30 All Dimensions in mm Maximum Ratings and Electrical Characteristics Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Maximum Average Forward Current (Note 2) Maximum Peak One-Cycle Surge Current Forward Voltage (Note 1) @ TC = 120°C @ 5µs Sine Wave @ 10ms Sine Wave @ IF = 9.0A, TJ = 25°C @ IF = 9.0A, TJ = 125°C @ IF = 18A, TJ = 25°C @ IF = 18A, TJ = 125°C @TJ = 25°C @ TJ = 125°C Symbol VRRM VRWM VR IO IFSM @ TA = 25°C unless otherwise specified SD930 30 SD940 40 9.0 2150 340 0.48 0.42 0.57 0.52 10,000 0.8 70 900 8.0 -65 to +150 SD945 45 Unit V A A VFM dv/dt IRM Cj RqJL Tj, TSTG V V/µs mA pF K/W °C Voltage Rate of Change Peak Reverse Current at Rated DC Blocking Voltage (Note 1) Maximum Junction Capacitance (Note 2) Typical Thermal Resistance Junction to Case (Note 4) Operating and Storage Temperature Range Notes: 1. 2. 3. 4. 5. Pulse width £ µs - Duty Cycle £ 2%. Measured at 1.0MHz and applied reverse voltage of 4.0V. Device mounted to heat sink with 1/8" lead length. Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 9.5mm Lead Length. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7. DS23026 Rev. 4 - 2 1 of 3 www.diodes.com SD930/SD940/SD945 ã Diodes Incorporated 10 50 IO, AVERAGE RECTIFIED CURRENT (A) 8 IF, INSTANTANEOUS FWD CURRENT (A) TJ = 125°C 10 6 4 TJ = 25°C 1.0 2 2% duty cycle 0 0 50 100 150 TC, CASE TEMPERATURE (°C) Fig. 1 Fwd Current Derating Curve 0.1 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FWD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 4000 f = 1MHz 1000 PEAK FORWARD SURGE CURRENT (A) TJ = 25°C 10000 Cj, CAPACITANCE (pF) 1000 1 10 100 1000 10000 100 0.1 1.0 10 100 tp, PULSE DURATION (ms) Fig. 4, Maximum Non-repetitive Surge Current VR, REVERSE VOLTAGE (V) Fig. 3 Maximum Junction Capacitance DS23026 Rev. 4 - 2 2 of 3 www.diodes.com SD930/SD940/SD945 10 D = 0.50 0.33 0.25 0.17 1.0 0.08 P(DM) 0.1 t1 t2 Single Pulse 0.01 0.0001 0.001 0.01 0.1 1.0 10 100 IR, INSTANTANEOUS REVERSE CURRENT (mA) 100 Tj = 125ºC 10 Tj = 85ºC 1.0 0.1 Tj = 25ºC 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 6, Typical IR vs. % of VR Ordering Information Device SD930-B SD930-T SD940-B SD940-T SD945-B SD945-T Notes: (Note 6) Packaging DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD Shipping 500/Bulk 1.2K/Tape & Reel, 13-inch 500/Bulk 1.2K/Tape & Reel, 13-inch 500/Bulk 1.2K/Tape & Reel, 13-inch 6. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf DS23026 Rev. 4 - 2 3 of 3 www.diodes.com SD930/SD940/SD945