Si-P+Rb-be (47K-47K PCT Digital Transistor) 50V 100mA 300mW 200MHz TO92 / TO92S. Cross Reference: 2204 2204-RN A144 DTA144ES NTE2360 (RN2201 RN2202 RN2203 RN2204 RN2205 RN2206) http://www.go-gddq.com/downlocal/jtg/RN/RN2204.pdf
