BFT44

BFT44 MECHANICAL DATA Dimensions in mm (inches) 8.51 (0.34) 9.40 (0.37) PNP SILICON TRANSISTOR 7.75 (0.305) 8.51 (0.335) 6.10 (0.240) 6.60 (0.260) 12.70 (0.500) min. 0.89 max. (0.035) 0.41 (0.016) 0.53 (0.021) dia. FEATURES 5.08 (0.200) typ. • High Voltage 2.54 (0.100) 2 1 0.74 (0.029) 1.14 (0.045) 0.71 (0.028) 0.86 (0.034) 3 • Hermetic TO39 Package • Full Screening Options Available 45° TO–39 (TO205AD) Underside View PIN 1 – Emitter PIN 2 – Base PIN 3 – Collector ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCBO VCEO VEBO IC PD Tstg TJ RθJA RθJC Collector – Base Voltage (IE = 0) Collector – Emitter Voltage (IB = 0) Emitter – Base Voltage (IB = 0) Collector Current Total Device Dissipation TC = 50°C Storage Temperature Junction Temperature Thermal Resistance Junction to Ambient Thermal Resistance Junction to Case -300V -300V -5V -0.5A 5W –65 to 150°C 200°C 200°C/W 30°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: sales@semelab.co.uk Website: http://www.semelab.co.uk Document Number 6075 Issue 1 BFT44 ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter V(BR)CEO ICBO IEBO VCE(sat)* Collector Cut-off Current Emitter Cut-off Current Collector – Emitter Saturation Voltage Test Conditions IB = 0 IE = 0 IC = 0 IB =-1.0mA IB =-10mA IB =-100mA IB =-1.0mA IB =-10mA IB =-100mA IC = -1.0mA IC = -10mA IC = -100mA VCB = -200V VBE = -3V IC =-10mA, IC =-100mA, IC =-500mA, IC =-10mA, Min -300 Typ Max -5 -5 -0.5 -1.4 -5.0 -0.8 -0.9 -1.2 Unit V µA µA V Collector – Emitter Breakdown Voltage IC = -10mA, VBE(sat)* Base – Emitter Saturation Voltage IC =-100mA, IC =-500mA, VCE = -10V V 30 50 50 150 — hFE* DC Current Gain VCE = -10V VCE = -10V DYNAMIC CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter fT Cc ton toff Transition Frequency Collector Capacitance Turn on Time Turn off Time Test Conditions IC =-15mA VCB = -20V VCE = -10V IE = 0 f = 35MHz f = 1MHz Min. Typ. 70 Max. Unit MHz 15 pF ns ns ns ns VCC=-31V ,IC =-50mA, IB1 = IB2=5mA VCC=-31V ,IC =-500mA,IB1 = IB2=100mA VCC=-31V ,IC =-50mA, IB1 = IB2=5mA VCC=-31V ,IC =-500mA,IB1 = IB2=100mA 125 125 850 125 (*) Pulse test : Pulse Width < 300µs ,Duty Cycle < 2% 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: sales@semelab.co.uk Website: http://www.semelab.co.uk Document Number 6075 Issue 1