BL Galaxy Electrical Production specification Surface Mount Switching Diode MMBD4448W FEATURES Pb z Fast switching speed. z High conductance. z For general purpose switching applications. z Surface mount package ideally suited Lead-free for automatic insertion. APPLICATIONS z SOT-323 For general purpose switching applications. ORDERING INFORMATION Type No. Marking Package Code MMBD4448W KA3 SOT-323 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Parameter Symbol Limits Unit Non-Repetitive Peak reverse voltage VRM 100 V Diode reverse voltage VR 75 V Forward continuous Current IF 500 mA Average output current IO 250 mA IFS 4.0 2.0 A Power Dissipation Pd 200 mW Junction temperature Tj 150 ℃ Storage temperature range Tstg -65-+150 ℃ Forward Surge Current t=1μS t=1.0s ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Document number: BL/SSSDF021 Rev.A www.galaxycn.com 1 BL Galaxy Electrical Production specification Surface Mount Switching Diode Parameter Reverse breakdown voltage Symbol V(BR)R MMBD4448W Test conditions IR= 100μA IR VR=75V VR=20V Forward voltage VF IF=5mA IF=10mA IF=100mA IF=150mA Diode capacitance CD VR=0V Reverse recovery time trr Reverse voltage leakage current MIN MAX UNIT 75 f=1MHz IF=IR=10mA RL=100Ω V 2.5 25 μA nA 720 855 1000 1250 mV 4 pF 4 nS TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Document number: BL/SSSDF021 Rev.A www.galaxycn.com 2 BL Galaxy Electrical Production specification Surface Mount Switching Diode MMBD4448W PACKAGE OUTLINE Plastic surface mounted package SOT-323 SOT-323 Dim Min Max A 1.8 2.2 B 1.15 1.35 C 1.0Typical D 0.15 0.35 E 0.25 0.40 G 1.2 1.4 H 0.02 0.1 J K 0.1Typical 2.1 2.3 All Dimensions in mm PACKAGE INFORMATION Device Package Shipping MMBD4448W SOT-323 3000/Tape&Reel Document number: BL/SSSDF021 Rev.A www.galaxycn.com 3