View rn1707-rn1709 datasheet:

RN1707~RN1709 TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT Process) RN1707,RN1708,RN1709 Unit: mm Switching, Inverter Circuit, Interface Circuit And Driver Circuit Applications Including two devices in USV (ultra super mini type with 5 leads) With built-in bias resistors Simplify circuit design Reduce a quantity of parts and manufacturing process Complementary to RN2707~RN2709 Equivalent Circuit and Bias Resistor Values Type No. R1 (k?) R2 (k?) RN1707 10 47 RN1708 22 47 RN1709 47 22 JEDEC ? EIAJ ? TOSHIBA 2-2L1A Weight: 0.014g Equivalent Circuit (Top View) Maximum Ratings (Ta = 25° °C) (Q1, Q2 Common) ° ° Characteristic Symbol Rating Unit Collector-base voltage VCBO 50 V RN1707~1709 Collector-emitter voltage VCEO 50 V RN1707