SEME 2N3441 LAB MECHANICAL DATA Dimensions in mm (inches) 6.35 (0.250) 8.64 (0.340) 3.68 (0.145) rad. max. 11.94 (0.470) 12.70 (0.500) 0.71 (0.028) 0.86 (0.034) 3.61 (0.142) 3.86 (0.145) rad. 14.48 (0.570) 14.99 (0.590) 24.33 (0.958) 24.43 (0.962) MEDIUM POWER SILICON NPN TRANSISTOR FEATURES • Low Saturation Voltages • High Voltage Ratings • Maximum Safe–Operating–Area Curves for DC and Pulse Operation. 1.27 (0.050) 1.91 (0.750) 4.83 (0.190) 5.33 (0.210) 9.14 (0.360) min. APPLICATIONS • Series and Shunt Regulators TO–66 PIN 1 — Base PIN 2 — Emitter Case is Collector. • Audio Amplifiers • Power Switching Circuits • Solenoid and Relay Drivers ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCBO Collector – Base Voltage 160V VCEO Collector – Emitter Voltage 140V VEBO Emitter – Base Voltage 7V IC Collector Current 3A IB Base Current 2A Ptot Total Power Dissipation Tj , Tstg 25W Derate above 25°C 0.142 W /°C Operating and Storage Junction Temperature Range –65 to 200°C Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk Prelim. 7/94 SEME 2N3441 LAB ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. Typ. Max. Unit OFF CHARACTERISTICS VCEO(sus)* Collector – Emitter Sustaining Voltage ICEO Collector Cut–off Current ICEX Collector Cut–off Current IEBO Emitter Cut–off Current 140 IC = 0.1A IB = 0 V VCE = 140V IB = 0 VCE = 140V VBE(off) = 1.5V 5 TC = 150°C 6 VEB = 7V IC = 0 1 VCE = 4V IC = 0.5A 25 VCE = 4V IC = 2.7A 5 IC = 2.7A IB = 0.9A 6 V VCE = 4V IC = 2.7A 6.7 V VCE = 4V IC = 0.5A 75 — 100 mA mA mA ON CHARACTERISTICS hFE VCE(sat) VBE(on) DC Current Gain Collector – Emitter Saturation Voltage Base – Emitter On Voltage 100 — DYNAMIC CHARACTERISTICS hfe Small Signal Current Gain ïhfeï Small Signal Current Gain f = 1kHz VCE = 4V IC = 0.5A f = 0.4MHz 15 5 — * This test must NOT be measured on a curve tracer. THERMAL CHARACTERISTICS RqJC Thermal Resistance Junction – Case Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: [email protected] Website: http://www.semelab.co.uk 7 °C/W Prelim. 7/94