View rn1501-1506 datasheet:

RN1501?RN1506 TOSHIBA Transistor Silicon NPN Epitaxial Type (PCT Process) RN1501,RN1502,RN1503 RN1504,RN1505,RN1506 Unit: mm Switching, Inverter Circuit, Interface Circuit And Driver Circuit Applications Including two devices in SMV (super mini type with 5 leads)With built-in bias resistors Simplify circuit design Reduce a quantity of parts and manufacturing process Complementary to RN2501~RN2506 Equivalent Circuit and Bias Resister Values Type No. R1 (k?) R2 (k?) RN1501 4.7 4.7 RN1502 10 10 JEDEC ? EIAJ ? RN1503 22 22 TOSHIBA 2-3L1A RN1504 47 47 Weight: 6.8mg RN1505 2.2 47 RN1506 4.7 47 Equivalent Circuit (Top View) Maximum Ratings (Ta = 25° °C) (Q1, Q2 Common) ° ° Characteristic Symbol Rating Unit Collector-base voltage VCBO 50 V RN