View rn4989fe datasheet:

RN4989FE TOSHIBA Transistor Silicon NPN · PNP Epitaxial Type (PCT Process) (Bias Resistor Built-in Transistor) RN4989FE Switching, Inverter Circuit, Interface Circuit and Unit: mm Driver Circuit Applications • Two devices are incorporated into an Extreme-Super-Mini (6-pin) package. • Incorporating a bias resistor into a transistor reduces parts count. Reducing the parts count enables the manufacture of ever more compact equipment and lowers assembly cost. Equivalent Circuit and Bias Resistor Values Q1 Q2 C C R1 R1 B B JEDEC ? E E JEITA ? R1: 47 k? TOSHIBA 2-2N1G R2: 22 k? Weight: 0.003 g (typ.) (Q1, Q2 common) Marking Equivalent Circuit (top view) 6 5 4 6 J Q2 Q1 1 2 3 1 2004-07-01 R2 R2 RN4989FE Maximum Ratings (Ta = 25°C) (Q1)