View rn2907fs-2909fs h6 h7 h8 fs6 datasheet:

RN2907FS~RN2909FS TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT process) (Bias Resistor built-in Transistor) RN2907FS,RN2908FS,RN2909FS Switching, Inverter Circuit, Interface Circuit and Unit: mm Driver Circuit Applications. 1.0±0.05 0.8±0.05 0.1±0.05 0.1±0.05 • Two devices are incorporated into a fine pitch Small Mold (6 pin) package. 1 6 • Incorporating a bias resistor into a transistor reduces parts count. 5 2 Reducing the parts count enable the manufacture of ever more 4 compact equipment and save assembly cost. 3 • Complementary to RN1907FS~RN1909FS Equivalent Circuit and Bias Resistor Values 1.EMITTER1 (E1) 1.EMIITTER1 (E1) C 2.BASE1 (B1) Type No. R1 (k?) R2 (k?) 2.EMITTER2 (E2) 3.COLLECTOR2 (C2) 3.BASE2 (B2) 4.EMITTER2 (E2) 4.COL