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| LAB MECHANICAL DATA Dimensions in mm SEME SM56B NPN FAST SWITCHING TRANSISTOR FEATURES * LOW SATURATION VOLTAGE * ULTRA FAST TURN-ON AND TURN-OFF SWITCHING (tr / tf = 40ns) APPLICATIONS * High speed TO220 transistor suited for low voltage applications. * High frequency and high efficiency converters, switching regulators and motor controls. TO220 Pin 1 - Base Pad 2 - Collector Pad 3 - Emitter * Ideally suited for 12V and 24V inverters. ABSOLUTE MAXIMUM RATINGS (Tcase = 25C unless otherwise stated) VCBO VCEO VEBO IC IB Ptot Tstg Rth Collector - Base Voltage Collector - Emitter Voltage (IB = 0) Emitter - Base Voltage (IC = 0) Collector Current Base Current Total Dissipation at Tcase = 25C Storage Temperature Range Thermal Resistance Junction - Case 200V 100V 7V 14A 4A 85W -55 to 175C 175C/W Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 9/94 LAB ELECTRICAL CHARACTERISTICS (Tcase = 25C unless otherwise stated) Parameter VCEO(sus)* V(BR)EBO* ICER* ICBO* IEBO* VCE(sat)* VBE(sat)* ton ts tf ts tf ts tf SEME SM56B Test Conditions Min. 100 7 Typ. Max. Unit V ELECTRICAL CHARACTERISTICS Collector - Emitter Sustaining Voltage IC = 200mA Emitter - Base Breakdown Voltage Collector Cut-Off Current Collector - Base Cut-Off Current Emitter Cut-Off Current Collector - Emitter Saturation Voltage Base - Emitter Saturation Voltage IE = 1mA IB = 0 RBE = 50W IE = 0 VBE = -1.5V IC = 0 IC = 5A IC = 10A IC = 10A VCE = 200V TC = 125C VCB = 200V TC = 125C VEB = 5V IB = 500mA IB = 1A IB = 1A IC = 12A IB1 = 1.2A 3 1 1 0.6 1.5 2 0.2 0.4 0.04 0.5 0.04 2 0.15 0.6 1 0.25 mA mA mA V V SWITCHING CHARACTERISTICS (resistive load) VCC = 50V Turn-On Time Storage Time Fall Time VBE = -6V RBB = 2.5W mS SWITCHING CHARACTERISTICS (inductive load) Storage Time VCC = 50V Fall Time VBE = -5V Storage Time (Tj = 125C) LB = 0.5mH Fall Time (Tj = 125C) IC = 12A IB1 = 1.2A mS * Pulse test tp = 300ms , d 2% Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Prelim. 9/94 |
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