t : SILICON NPN EPITAXIAL TYPE (DARLINGTON POWER.
D549 - 2SD549
2SD549 - Silicon NPN Transistor
NVD5490NL - Power MOSFET
ESD5491S - Small Power TVS
CMD5491A - (CMD5094A / CMD5491A) T-1 3/4 Bi-Color/Bi-Polar LED Lamps
AD549 - Ultralow Input Bias Current Operational Amplifier
CMD5094A - (CMD5094A / CMD5491A) T-1 3/4 Bi-Color/Bi-Polar LED Lamps