MMBD4448V SURFACE MOUNT FAST SWITCHING DIODE Features Mechanical Data Ultra-Small Surface Mount Package Case: SOT-563 Fast Switching Speed Case Material: Molded Plastic UL Flammability Classification For General Purpose Switching Applications Rating 94V-0 Dual Isolated Device with Opposing Polarity Moisture Sensitivity: Level 1 per J-STD-020 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Terminals: Matte Tin Finish Annealed over Copper Lead-Frame Halogen- and Antimony-Free. Green Device (Note 3) Solderable per MIL-STD-202, Method 208 e3 For automotive applications requiring specific change Weight: 0.003 grams (Approximate) control (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. MMBD4448V 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 80 V V RWM DC Blocking Voltage V R RMS Reverse Voltage V 57 V R(RMS) Forward Continuous Current (Note 6) I 500 mA FM Average Rectified Output Current (Note 6) I 250 mA O t = 1.0s 4.0 Non-Repetitive Peak Forward Surge Current I A FSM t = 1.0s 1.0 Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 6) P 150 mW D Thermal Resistance Junction to Ambient (Note 6) 833 C/W R JA Operating and Storage Temperature Range T , T -55 to +150 C J STG Electrical Characteristics ( T = +25C unless otherwise specified.) A Characteristic Symbol Min Max Unit Test Condition Reverse Breakdown Voltage (Note 7) 80 V V I = 2.5A (BR)R R 0.62 I = 5.0mA 0.72 F 0.855 I = 10mA F Forward Voltage V V F 1.0 = 100mA IF 1.25 I = 150mA F V = 70V 100 nA R 50 A V = 75V, T = +150C R J Leakage Current (Note 7) I R 30 A V = 25V, T = +150C R J 25 nA V = 20V R Total Capacitance C 3.5 pF V = 6V, 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: 6. Device mounted on FR-4 PCB, 1-inch x 0.85 inch x 0.062 inch pad layout. 7. Short duration pulse test used to minimize self-heating effect. 2 of 5 October 2020 MMBD4448V Diodes Incorporated www.diodes.com Document number: DS30451 Rev. 9 - 2