ZT91 MECHANICAL DATA Dimensions in mm (inches) MEDIUM POWER SILICON NPN PLANAR TRANSISTOR 8.51 (0.34) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) 6.10 (0.240) 6.60 (0.260) 12.70 (0.500) min. General purpose NPN Transistor in a hermetic TO39 package. 0.89 max. (0.035) 0.41 (0.016) 0.53 (0.021) dia. VCEO = 100V 5.08 (0.200) typ. 2.54 (0.100) 2 1 IC = 1A 3 PTOT = 5W 0.74 (0.029) 1.14 (0.045) 0.71 (0.028) 0.86 (0.034) 45° TO39 PACKAGE (TO-205AD) Underside View Pin 1 = Emitter Pin 2 = Base Pin 3 = Collector ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCBO VCEO VEBO VCER IC PTOT Tstg,Tj Collector – Base Voltage Collector – Emitter Voltage Emitter – Base Voltage Collector – Emitter Sustaining Voltage Collector Current Dissipation @ Tamb = 25°C @ Case Temp. = 100°C @ Case Temp. = 25°C Derating linearly Storage and Operatuing Junction Temperature 120V 100V 6V 100V 1A 1W 2.9W 5W 175°C/W –65 to 175°C 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 3032 Issue 1 ZT91 ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. Typ. Max. Unit VCEO(SUS) Collector – Emitter Sustaining Voltage IC = 10mA IB = 0 VCE(sat) Collector – Emitter Saturation Voltage IC = 200mA IB = 20mA 1.2 VBE(sat) Base – Emitter Saturation Voltage IC = 200mA IB = 20mA 1.5 ICBO Collector Cut-off Current VCB=VCE IE = 0 1 Tamb = 100°C 60 IEBO Emitter - Base Reverse Current VEB = 5V IC = 0 0.1 hFE DC Current Gain VCE = 10V IC = 10mA 30 VCE = 10V IC = 200mA 40 fT Gain Bandwidth Product VCE = 10V IC = 50mA NF Noise Figure Cob Output Capacitance VCB = 10V f=0 25 Cib Input Capacitance VEB = 1V f=0 100 f = 10MHz VCE = 10V IC = 300µA f = 1KHz 100 60 120 V mA µA — 250 MHz 6 dB pF 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 3032 Issue 1