Surface Mount Switching Diode Features: * * * * Fast Switching Speed High Conductance For General Purpose Switching Applications Surface Mount Package Ideally Suited for Automatic Insertion Applications: Small signal switching Max. Rating @ Ta = 25C unless otherwise specified Parameter Symbol Limits Unit Peak repetitive peak reverse voltage Working peak reverse voltage DC reverse voltage Vrrm Vrms Vr 75 V Non-repetitive peak reverse voltage Vrm 100 V Vr(rms) 53 V Forward continuous current Ifm 300 mA Average rectified output current Io 150 mA Non-repetitive peak forward surge current @t =1s @t = 1s Ifsm 2 1 A Power dissipation PD 350 mW Thermal resistance junction to ambient air Rja 375 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 Maximum Forward voltage Reverse current Symbol Vr(br) Conditions Ir=100A Min. Max. Unit 75 - V Vfm If = 1mA If = 10mA If = 50mA If = 150mA - 0.715 0.855 1 1.25 V Ir1 Vr = 75V - 2.5 A Ir2 Vr = 20V - 25 nA Diode capacitance Cd Vr =0V, f=1MHz - 2 pF Reverse recovery time trr If = Ir = 10mA, Irr = 0.1 x Ir, Rl = 100 - 4 ns www.element14.com www.farnell.com www.newark.com Page <1> 26/02/13 V1.0 Surface Mount Switching Diode Typical Characteristics @ Ta = 25C unless otherwise specified Plastic surface mounted package www.element14.com www.farnell.com www.newark.com Page <2> 26/02/13 V1.0 Surface Mount Switching Diode Soldering Footprint Package Information Device Package Shipping MMBD4148-7-F SOT-23 3,000 / Tape & Reel Part Number Table Description Part Number Surface Mount Switching Diode MMBD4148-7-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> 26/02/13 V1.0