2N3439 2N3440 HIGH VOLTAGE NPN TRANSISTORS MECHANICAL DATA Dimensions in mm (inches) 8.89 (0.35) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) FEATURES 4.19 (0.165) 4.95 (0.195) 12.70 (0.500) min. • DUAL SILICON PLANAR EPITAXIAL NPN TRANSISTOR 0.89 max. (0.035) • HIGH VOLTAGE 7.75 (0.305) 8.51 (0.335) dia. 5.08 (0.200) typ. APPLICATIONS: 2.54 (0.100) 2 1 3 0.66 (0.026) 1.14 (0.045) 0.71 (0.028) 0.86 (0.034) These devices are particularly suited as drivers in high-voltage low current inverters, switing and series regulators. 45˚ TO39 PACKAGE Pin 1 = Emitter Pin 2 = Base Pin 3 = Collector ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCBO VCEO VEBO IC IB Ptot Tstg Tj Semelab plc. Collector – Base Voltage (IE = 0) Collector – Emitter Voltage (IB = 0) Emitter – Base Voltage (IC = 0) Collector Current Base Current Total Power Dissipation at Tcase £ 25°C Tamb £ 50°C Storage Temperature Junction Temperature Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk 2N3439 450V 350V 2N3440 300V 250V 7V 1A 0.5A 5W 1W –55 to 200°C 200°C Prelim.12/99 2N3439 2N3440 ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter VCEO(sus)* Test Conditions Min. Typ. Max. Unit Collector – Emitter Sustaining Voltage IC = 50mA 2N3439 350 (IB = 0) IC = 50mA 2N3440 250 Collector Cut-off Current VCE = 300V 2N3439 20 (IB = 0) VCE = 200V 2N3440 50 Collector Cut-off Current VCE = 450V 2N3439 500 (VBE = -1.5V) VCE = 300V 2N3440 500 Collector – Base Cut-off Current VCB = 350V 2N3439 20 (IE = 0) VCB = 250V 2N3440 20 IEBO Emitter Cut-off Current (IC = 0) VEB = 6V VCE(sat)* Collector – Emitter Saturation Voltage IC = 50mA VBE(sat)* Base – Emitter Saturation Voltage IC = 50mA ICEO ICEX ICBO IC = 2mA VCE = 10V * Pulse test tp = 300ms , d £ A µA µA µA IB = 4mA 0.5 V IB = 4mA 1.3 V 160 — 40 VCE = 10V DC Current Gain m 20 IC = 20mA hFE* V 2N3439 only 30 — 2% DYNAMIC CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions fT Transition Frequency IC = 10mA Cob Output Capacitance VCB = 10V hfe Small Signal Current Gain IC = 5mA VCE = 10V f = 5MHz Min. Typ. 15 MHz 10 f = 1MHz VCE = 10V f = 1kHz Max. Unit 25 pF — THERMAL DATA Parameter Min. Typ. Max. Unit RqJA Thermal Resistance Junction to Ambient 175 °C/W RqJC Thermal Resistance Junction to Case 35 °C/W Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim.12/99