Si-P+R B-E 2x 22kΩ 40V 10mA 60mW 35MHz Built in Bias Resistor / Digital Epitaxial Transistor, TO72 / TO92S. Cross Reference: 2SA103M A103 A103M AF124 AF239 FJN4303R KRA103MT NTE160 R4103 RA103M KEK Samsung.