BUY49S MECHANICAL DATA Dimensions in mm (inches) 8.51 (0.34) 9.40 (0.37) SILICON NPN TRANSISTOR 7.75 (0.305) 8.51 (0.335) 6.10 (0.240) 6.60 (0.260) 12.70 (0.500) min. APPLICATIONS 0.89 max. (0.035) • Switching Speed 0.41 (0.016) 0.53 (0.021) dia. • Low Collector Emitter Saturation • General Purpose Switching 5.08 (0.200) typ. 2.54 (0.100) 2 1 3 0.74 (0.029) 1.14 (0.045) 0.71 (0.028) 0.86 (0.034) Underside View TO–39 PACKAGE (TO-205AD) Pin 1 – Emitter Pin 2 – Base Pin 3 – Collector ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCBO VCEO VEBO IC ICM Ptot Collector – Base Voltage (IE = 0) Collector – Emitter Voltage(IB = 0) Emitter – Base Voltage (IC = 0) Collector Current Peak Collector Current Total Power Dissipation @Tamb ≤ 25°C @Tcase ≤ 50°C TSTG Storage Temperature Range TJ Maximum Operating Junction Temperature Rthj-case Thermal resistance Junction-case Rthj-amb Thermal Resistance Junction-case-ambient 250V 200V 6V 3A 5A 1W 1W –65 to +200°C 200°C 15°C/W 175°C/W Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3089 Issue 1 BUY49S ELECTRICAL CHARACTERISTICS Parameter ICBO Collector Cut-off Current V(BR)CBO Collector – Base Breakdown Voltage (Tcase = 25°C unless otherwise stated) Test Conditions Min. Typ. Max. Unit 0.1 VCB = 200V 50 IE = 0 TC = 150°C IC = 100µA IE = 0 250 VCEO(sus)* Collector – Emitter Sustaining Voltage IC = 20mA IB = 0 200 VEBO* Emitter – Base Sustaining Voltage IE = 1mA IC = 0 6 VCE(sat)* Collector – Emitter Saturation Voltage IC = 0.5A IB = 50mA 0.2 VBE(sat)* Base – Emitter Saturation Voltage IC = 0.5A IB = 50mA 1.1 IC = 20mA VCE = 5V 40 IC = 0.5A VCE = 5V 40 IC = 20mA VCE = 2V hFE* DC Current Gain TC = –55°C fT Transition Frequency IC = 100mA VCE = 10V CCBO Collector – Base Capacitance IE = 0 VCB = 10V ton Turn-On Time IC = 0.5A toff Turn-Off Time IB1 = –IB2 = 50mA Is/b** Second Breakdown Collector Current VCE = 50V µA V 80 — 16 50 MHz 30 f = 1MHz VCC = 20V 0.3 1 0.2 pF µs A NOTES * Pulse Test: tp = 300µs, δ = 1.5% ** Pulse Test: 1sec, non-repetitive pulse. Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Document Number 3089 Issue 1