NPN General Purpose Transistor Features: * * * Epitaxial planar die construction. Complementary NPN type available (MMBT5401). Also available in lead free version. Application: * Ideal for medium power amplification and switching Maximum Rating @ Ta = 25C unless otherwise specified Symbol Value Unit Collector-Base Voltage Parameter Vcbo 180 V Collector-Emitter Voltage Vceo 160 V Emitter-Base Voltage Vebo 6 V Collector Current (DC) Ic 0.6 A Collector dissipation Pc 0.35 W Rja 357 C/W Tj,Tstg -55 to +150 C Thermal Resistance Junction to Ambient Junction and Storage Temperature Electrical Characteristics @ Ta = 25C unless otherwise specified Symbol Test conditions Min. Collector-base breakdown voltage Parameter V(br)cbo Ic=-100A Ie=0 180 Max. Unit V Collector-emitter breakdown voltage V(br)ceo Ic=-0.1mA Ib=0 160 V Emitter-base breakdown voltage V(br)ebo Ie=-10A, Ic=0 6 Collector cut-off current Icbo Ie = 0, Vcb = 120V - V Emitter cut-off current Iebo Ic = 0; Veb = 4V DC current gain hfe Vce = 5V; Ic= 1mA Vce = 5V;Ic = 10mA Vce = 5V;Ic = 50mA 80 80 30 250 - Collector-emitter saturation voltage Vce(sat) Ic=10mA, Ib=1mA Ic=50mA, Ib=5mA - 0.15 0.2 V Base-emitter saturation voltage Vbe(sat) Ic=10mA Ib=1mA Ic=50mA Ib=5mA - 1 1 V Transition frequency ft Ic=10mA; Vcb=10V; f=1MHz 100 300 MHz Output Capacitance Cobo Ie=10mA; Vce =10V; f=100MHz - 6 MHz 50 nA 50 nA www.element14.com www.farnell.com www.newark.com Page <1> 11/09/14 V1.0 NPN General Purpose Transistor Typical Characteristics @ Ta = 25C unless otherwise specified www.element14.com www.farnell.com www.newark.com Page <2> 11/09/14 V1.0 NPN General Purpose Transistor Package Outline Plastic surface mounted package SOT-23 Dim. Min. Max. A 2.85 2.95 B 1.25 1.35 C 1 Typical D 0.37 0.43 E 0.35 0.48 G 1.85 1.95 H 0.02 0.1 J K Soldering Footprint 0.1 Typical 2.35 2.45 All Dimensions in mm Dimensions : Millimetres Part Number Table Description Part Number Transistor, Bipolar, NPN, 160V, 600mA, SOT-23 MMBT5551-7-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> 11/09/14 V1.0