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MMBD4448 Datasheet(PDF) 1 Page - Diodes Incorporated |
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MMBD4448 Datasheet(HTML) 1 Page - Diodes Incorporated |
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1 / 4 page  MMBD4448 Document number: DS12011 Rev. 16 - 2 1 of 4 www.diodes.com August 2010 © Diodes Incorporated MMBD4448 SURFACE MOUNT SWITCHING DIODE Features • Fast Switching Speed • Surface Mount Package Ideally Suited for Automated Insertion • For General Purpose Switching Applications • High Conductance • Lead, Halogen and Antimony Free, RoHS Compliant • "Green' Device (Notes 3 and 4) Mechanical Data • Case: SOT-23 • Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD-020 • Terminals: Solderable per MIL-STD-202, Method 208 • Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). • Polarity: See Diagram • Marking Information: See Page 2 • Ordering Information: See Page 2 • Weight: 0.008 grams (approximate) Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Symbol Value Unit Non-Repetitive Peak Reverse Voltage VRM 100 V Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 75 V RMS Reverse Voltage VR(RMS) 53 V Forward Continuous Current (Note 1) IFM 500 mA Average Rectified Output Current (Note 1) IO 250 mA Non-Repetitive Peak Forward Surge Current @ t = 1.0 μs @ t = 1.0s IFSM 4.0 2.0 A Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 1) PD 350 mW Thermal Resistance Junction to Ambient Air (Note 1) RθJA 357 °C/W Operating and Storage Temperature Range TJ , TSTG -65 to +150 °C Electrical Characteristics @TA = 25°C unless otherwise specified Characteristic Symbol Min Max Unit Test Condition Reverse Breakdown Voltage (Note 2) V(BR)R 75 ⎯ V IR = 2.5μA Forward Voltage VF 0.62 ⎯ ⎯ ⎯ 0.72 0.855 1.0 1.25 V IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA Reverse Current (Note 2) IR ⎯ 2.5 50 30 25 μA μA μA nA VR = 75V VR = 75V, TJ = 150°C VR = 25V, TJ = 150°C VR = 20V Total Capacitance CT ⎯ 4.0 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr ⎯ 4.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100Ω Notes: 1. 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. 2. Short duration pulse test used to minimize self-heating effect. 3. No purposefully added lead. Halogen and Antimony Free. 4. Product manufactured with Date Code V9(week 34, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. TOP VIEW SOT-23 Internal Schematic TOP VIEW |
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