Surface Mount Fast Switching Diode Features: * * * * High Conductance Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Application Applications: High speed switching application Max. Rating @ Ta = 25C unless otherwise specified Parameter Symbol Limits Unit Non-Repetitive peak reverse voltage Vrm 100 V Peak repetitive peak reverse voltage Working peak reverse voltage DC reverse voltage Vrrm Vrms Vr 80 V Vr(rms) 57 V Forward continuous current Ifm 500 mA Average rectified output current Io 250 mA Forward surge current@t = 1s @t = 1s Ifsm 4 2 A Power dissipation Pd 200 mW Thermal resistance junction to ambient air Rja 625 C/W Operating and storage temperature range Tj, Tstg -65 to +150 C RMS reverse voltage Electrical Characteristics @ Ta = 25C unless otherwise specified Parameter Reverse breakdown voltage Symbol Vr(br) Conditions Ir = 100A Min. Max. Unit 80 - V - 100 50 30 25 nA uA uA nA 0.62 - 0.72 0.855 1 1.25 V Ir Vr = 70V Vr = 75V, Tj = 150C Vr = 25V, Tj = 150C Vr = 20V Forward voltage Vf If = 5mA If = 10mA If = 100mA If = 150mA Total Capacitance Ct Vr = 6V, f = 1MHz - 2 pF Reverse recovery time trr If = 5mA, Vr = 6V - 4 ns Average reverse current www.element14.com www.farnell.com www.newark.com Page <1> 25/02/13 V1.0 Surface Mount Fast Switching Diode Typical Characteristics @ Ta = 25C unless otherwise specified www.element14.com www.farnell.com www.newark.com Page <2> 25/02/13 V1.0 Surface Mount Fast Switching Diode Plastic surface mounted package Soldering Footprint Package Information Device Package Shipping MMBD4448HSDW-7-F SOT-363 3,000 / Tape & Reel Part Number Table Description Part Number Surface Mount Fast Switching Diode MMBD4448HSDW-7-F Important Notice : This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. (c) Premier Farnell plc 2012. www.element14.com www.farnell.com www.newark.com Page <3> 25/02/13 V1.0