MMBD4448DW SURFACE MOUNT SWITCHING DIODE Features Mechanical Data Fast Switching Speed Case: SOT-363 Surface Mount Package Ideally Suited for Automated Insertion Case Material: Molded Plastic, Green Molding Compound. UL Flammability Classification Rating 94V-0 For General Purpose Switching Applications Moisture Sensitivity: Level 1 per J-STD-020 High Conductance Terminals: Matte Tin Finish annealed over Alloy 42 leadframe Miniature Package (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Lead Free/RoHS Compliant (Note 1) Polarity: See Diagram Qualified to AEC-Q101 Standards for High Reliability Weight: 0.006 grams (approximate) Gree Device (Notes 2 and 3) SOT-363 C NC A 1 2 A NC C 1 2 Top View Top View Internal Schematic Ordering Information (Note 4) Part Number Case Packaging MMBD4448DW-7-F SOT-363 3000/Tape & Reel Notes: 1. No purposefully added lead. 2. Diodes Inc. sGree policy can be found on our website at MMBD4448DW Maximum Ratings T = 25C unless otherwise specified A Characteristic Symbol Value Unit Non-Repetitive Peak Reverse Voltage V 100 V RM V Peak Repetitive Reverse Voltage RRM Working Peak Reverse Voltage V 75 V RWM DC Blocking Voltage V R RMS Reverse Voltage 53 V V R(RMS) Forward Continuous Current (Note 5) I 500 mA FM Average Rectified Output Current (Note 5) I 250 mA O Non-Repetitive Peak Forward Surge Current t < 1s 4 A I FSM t < 1s 1 Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 5) P 200 mW D Thermal Resistance Junction to Ambient Air (Note 5) 625 C/W R JA Operating and Storage Temperature Range T T -65 to +150 C J, STG Electrical Characteristics T = 25C unless otherwise specified A Characteristic Symbol Min Max Unit Test Condition Reverse Breakdown Voltage (Note 6) V 75 V I = 10A (BR)R R I = 5.0mA 0.62 F 0.720 0.855 I = 10mA F Forward Voltage V V F 1.0 I = 50mA F 1.25 I = 150mA F V = 75V 2.5 A R 50 A V = 75V, T = 150C R J Reverse Current (Note 6) I R 30 A V = 25V, T = 150C R J 25 nA V = 20V R Total Capacitance 4.0 pF C V = 0, f = 1.0MHz T R I = I = 10mA, F R Reverse Recovery Time t 4.0 ns rr I = 0.1 x I , R = 100 rr R L Notes: 5. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at