View rn2601-rn2606 datasheet:

RN2601~RN2606 TOSHIBA Transistor Silicon PNP Epitaxial Type (PCT Process) RN2601,RN2602,RN2603 RN2604,RN2605,RN2606 Switching, Inverter Circuit, Interface Circuit Unit in mm And Driver Circuit Applications Including two devices in SM6 (super mini type with 6 leads) With built-in bias resistors Simplify circuit design Reduce a quantity of parts and manufacturing process Complementary to RN1601~1606 Equivalent Circuit and Bias Resistor Values Type No. R1 (k?) R2 (k?) RN2601 4.7 4.7 RN2602 10 10 RN2603 22 22 RN2604 47 47 RN2605 2.2 47 JEDEC ? RN2606 4.7 47 EIAJ ? TOSHIBA 2-3N1A Weight: 0.015g Equivalent Circuit (Top View) Maximum Ratings (Ta = 25° °C) (Q1, Q2 Common) ° ° Characteristic Symbol Rating Unit Collector-base voltage VCBO -50