2N3904S--RTK/P 2N3904S-RTK/P / ZC 2N3904S-RTK/P 1A 2N3904S-RTK/P S 2N3904S-RTK/PS 2N3904S-RTK/PS/2N3904 2N3904S-RTK/PSM 2N3904S-RTK/PSMV 2N3904S-RTK/PSV 2N3904S-RTK/PT