MMBD4448F Plastic-Encapsulated Switching Diode Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free SOT-323 DESCRIPTION A Fast switching speed For general purpose switching applications High conductance Surface mount package ideally suited for automatic insertion L 3 3 C B Top View 1 1 K 2 E 2 D MARKING: KA3 F 3 REF. 1 H G A B C D 2 Millimeter Min. Max. 1.05 REF. 0.20 REF. 0.80 1.00 0.25 0.40 REF. E F G H J Millimeter Min. Max. 0.080 0.180 1.15 1.45 1.60 1.80 2.30 2.70 ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified) PARAMETER SYMBOL VALUE UNIT Non-Repetitive Peak Reverse Voltage VRM 100 V Peak Repetitive Reverse Voltage VRRM 75 V Working Peak Reverse Voltage VRWM 75 V VR 75 V VR(RMS) 53 V Forward Continuous Current IFM 500 mA Average Rectified Output Current IO 250 mA DC Blocking Voltage RMS Reverse Voltage Peak Forward Surge Current @ t = 1.0µs @ t = 1.0s Power Dissipation 4.0 IFSM A 1.5 PD 200 mW Thermal Resistance Junction to Ambient RθJA 625 °C/ W Storage Temperature TSTG -65~150 °C ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) PARAMETER Forward Voltage Reverse Current SYMBOL MIN. MAX. UNIT VF1 0.62 0.720 V TEST CONDITION VF2 - 0.855 V IF = 10mA VF3 - 1.00 V IF = 100mA VF4 - 1.25 V IF = 150mA IR1 - 2.5 µA VR = 75V IF = 5mA IR2 - 25 nA VR = 20V Capacitance Between Terminals CT - 4 pF VR = 0V, f = 1MHz Reverse Recovery Time tRR - 4 nS IF = IR = 10mA, Irr = 0.1 x IR RL =100Ω 25-Dec-2009 Rev. A Page 1 of 2 MMBD4448F Elektronische Bauelemente Plastic-Encapsulated Switching Diode RATINGS AND CHARACTERISTIC CURVES 25-Dec-2009 Rev. A Page 2 of 2